# Kent New Energy Knowledge Base

## Docs

- [BMS Comms Basics: CAN Link for Kent Lithium Battery](https://learning.kent.co.in/battery/bms-comms-basics.md): Closed-loop vs open-loop operation, why lithium requires CAN, identical BMS RJ45 pinouts on both Kent inverters, and where each comm cable connects.
- [Battery Comm Cable Checks: The 4–5 Crossover Pin Rule](https://learning.kent.co.in/battery/cable-checks.md): The 4–5 crossover pin card, three pre-power-up checks, the field fallback for re-terminating on site, and multi-pack addressing rules.
- [Battery Not Charging or Discharging: Built-In Limits](https://learning.kent.co.in/battery/not-charging-discharging.md): Bank current ceilings by model, platform SOC thresholds that park the battery by design, dormant wake-up procedures, and temperature protection behaviour.
- [Kent Lithium Battery Safety Rules for Field Installers](https://learning.kent.co.in/battery/safety.md): Always-live terminals, isolation order, safe handling, storage SOC bands, temperature-tiered storage life, and what to do with a damaged pack.
- [Battery SOC Mismatch: Causes and Recalibration Steps](https://learning.kent.co.in/battery/soc-mismatch.md): Why the inverter SOC and the battery indication disagree, how to distinguish a comm fault from drift, and the recalibration path on each platform.
- [Common Commissioning Checklist for Kent Hybrid Sites](https://learning.kent.co.in/checklists/common-commissioning.md): Every Kent hybrid site, both platforms: environment, electrical pre-checks, power-up, function tests, and documentation in field order.
- [Kent G3 Commissioning Checklist: Three-Phase Steps](https://learning.kent.co.in/checklists/g3-commissioning.md): Kent G3 Hybrid Inverter additions — platform pre-checks, G3 power sequence, Quick Setting order, and three-phase tests. Run after Common checklist.
- [Kent Commissioning Checklists: Pass/Fail Discipline](https://learning.kent.co.in/checklists/index.md): Pass/fail discipline, photo evidence, and customer sign-off — how Kent commissioning checklists keep every hybrid site fully to standard.
- [Kent M1 Commissioning Checklist: Single-Phase Steps](https://learning.kent.co.in/checklists/m1-commissioning.md): Kent M1 Hybrid Inverter commissioning additions — platform pre-checks, power sequence, first-run settings, and backup sizing. Run after Common checklist.
- [CT Basics: Current Transformer Role and Clamp Rules](https://learning.kent.co.in/ct-meter/ct-basics.md): How the CT drives self-use and zero-export logic, the single-conductor clamp rule, ratio discipline, lead-length limits, and CT vs meter scheme.
- [CT Direction and Location: The Kent Arrow-to-Grid Rule](https://learning.kent.co.in/ct-meter/direction-and-location.md): Universal Kent rule: CT at the main incomer, arrow toward the grid on both platforms, convention-proof live test, and software direction settings.
- [Energy-Flow Test: Three Live Commissioning Witness Tests](https://learning.kent.co.in/ct-meter/energy-flow-test.md): Three witness tests for CT direction, per-phase mapping, and zero-export behaviour — run at commissioning and after any CT, meter, or export rework.
- [Meter Phase Matching: RS485, Three-Phase CT Discipline](https://learning.kent.co.in/ct-meter/meter-phase-matching.md): Meter schemes vs direct CTs, RS485 A-on-A polarity, three-phase CT-to-conductor-to-terminal discipline, AC-coupled sites, and third-party GT limitations.
- [Wrong-CT Symptoms: Five Reading Patterns and Fix Order](https://learning.kent.co.in/ct-meter/wrong-ct-symptoms.md): Symptom map table for bad CT installations, platform fault codes E105/E106/E107, and the physical-first fix order before touching any settings.
- [Zero Export Explained: Control Loop and Setting Stacks](https://learning.kent.co.in/ct-meter/zero-export-concept.md): What zero-export limiting actually does, why brief blips are physics not faults, the per-platform setting stacks, and what the function cannot guarantee.
- [Field Print Packs: Standard Page Sets for Every Job](https://learning.kent.co.in/downloads/index.md): Print page sets for every job type: installation, commissioning, service visit, CT and meter, battery and BMS, photo evidence, handover, and field audit.
- [Choosing the Right Location for Your Kent Inverter](https://learning.kent.co.in/environment/choosing-the-location.md): Eight siting rules covering shade, rain, altitude, flammables, and access that determine where a Kent M1 or G3 hybrid inverter can go.
- [Cable Glands and Water Tracking — Kent Inverter Sealing](https://learning.kent.co.in/environment/glands-and-water-tracking.md): How to seal the Kent inverter gland plate correctly: right gland size, torque, bung every unused port, and drip loop on every bottom entry.
- [Heat, Sun, and Ventilation Requirements for Kent Inverters](https://learning.kent.co.in/environment/heat-sun-and-ventilation.md): Per-platform minimum clearances, fan airflow direction, sun derating effects, and ventilation rules for Kent M1 and G3 hybrid inverters.
- [IP66 Rating — What It Means and What It Does Not](https://learning.kent.co.in/environment/ip66-meaning-and-limits.md): What IP66 actually protects on Kent inverters, the five threats it never addresses, and why the complete seal system depends on every single gland.
- [Mounting Requirements and Service Access for Kent Inverters](https://learning.kent.co.in/environment/mounting-and-service-access.md): Wall strength, anchor rules, vertical angle limits, and the service-access clearances that keep every technician safe and efficient.
- [Rain, Dust, and Monsoon Survival for Kent Inverters](https://learning.kent.co.in/environment/rain-dust-and-monsoon.md): Water discipline, per-platform dust maintenance schedules, and install-timing rules to get Kent M1 and G3 systems through Indian weather.
- [Site Photo Checklist for Kent Inverter Commissioning](https://learning.kent.co.in/environment/site-photo-checklist.md): The complete photo set every Kent inverter installation requires — what to shoot, when to shoot it, and how to name and store the files.
- [Kent G3 AC Wiring — Phase Order, Torque, and Sizing](https://learning.kent.co.in/g3/ac-wiring.md): W-V-U phase sequence rule, 4–5 N·m torque across all AC ports, cross-section table, and sizing for 50 A pass-through current plus charging.
- [Kent G3 Battery Wiring — Terminals, Limits, and Pairing](https://learning.kent.co.in/g3/battery-wiring.md): Four M8 battery terminals with 150 A per-cable limit, mandatory dual cables on the 15 kW model, and the Kent Lithium Battery minimum-pack matrix.
- [Kent G3 Commissioning — Sequence and Quick Setting](https://learning.kent.co.in/g3/commissioning.md): Pre-power checklist, exact AC-first power-on and battery-first shutdown sequence, on-device HMI Quick Setting, and function tests before sign-off.
- [Kent G3 Communications, Parallel Wiring, and DRM Port](https://learning.kent.co.in/g3/comms-and-parallel.md): COM port routing map, communication terminal assignments, parallel rules for up to 6 identical units, DIP switch positions, DRM port, and datalogger.
- [Kent G3 CT and Meter — Installation, Wiring, Ratios](https://learning.kent.co.in/g3/ct-and-meter.md): CT arrow-toward-grid rule, 16-pin block colour wiring, kit and ratio table, meter scheme RS485 wiring, and wrong-CT fault symptoms.
- [Kent G3 Earthing — Ground the Chassis Before Wiring](https://learning.kent.co.in/g3/earthing.md): External M5 OT ring terminal torqued to 3.3 N·m, system ground through the wire box, parallel same-point rule, and the pending N-E bond warning.
- [Kent G3 GEN Port — Generator, AC-Couple, Smart Load](https://learning.kent.co.in/g3/gen-and-smart-port.md): Three exclusive GEN port roles: three-phase DG generator input, AC-coupled PV inverter, or smart load output — wiring and settings for each.
- [Kent G3 Installation — Order of Work and Box Contents](https://learning.kent.co.in/g3/installation.md): Order of work, full box contents checklist, two-person handling requirements, and the wiring sequence overview before the G3 detail pages.
- [Kent G3 Mounting — Wall, Clearances, and Airflow](https://learning.kent.co.in/g3/mounting.md): Wall load-bearing requirements, G3 clearance table, the strict ±5° verticality rule, fan airflow left-in right-out, and anchor pull-check.
- [Kent G3 Hybrid Inverter — Three-Phase Platform Guide](https://learning.kent.co.in/g3/overview.md): Three-phase 10/12/15 kW models, key ratings, wire-box connection points, status LED states, and what makes the G3 platform distinct.
- [Kent G3 PV Wiring — Envelope, MPPTs, and Arc Rule](https://learning.kent.co.in/g3/pv-wiring.md): 1000 V PV envelope, asymmetric 20A+40A MPPTs on 10/12 kW models, connector assembly steps, and the critical 0.5 A DC-switch arc rule.
- [Kent G3 Settings Reference — Modes, TOU, and Battery](https://learning.kent.co.in/g3/settings-reference.md): Storage modes table, mode options explained, TOU current-based windows, battery threshold ordering rule, zero-export recipe, and Only-PV-power-load.
- [Backup Power: What Your Inverter Can and Cannot Run](https://learning.kent.co.in/handover/backup-can-and-cant.md): Honest backup capacity expectations per platform — current limits, motor-start constraints, and the heavy loads that must always stay grid-only.
- [Battery Expectations: Five Things Customers Must Know](https://learning.kent.co.in/handover/battery-expectations.md): Set the right picture at handover: SOC as a fuel gauge, load-dependent autonomy, reserve behaviour, grid-charge defaults, and post-outage recovery.
- [Display Walkthrough: Teaching the Customer to Read It](https://learning.kent.co.in/handover/display-walkthrough.md): The customer's two-minute tour of the on-device display — per platform, read-only, covering battery %, energy flow, and alarm recognition.
- [Essential Loads: Sorting Circuits for Backup Power](https://learning.kent.co.in/handover/essential-loads.md): Sort every circuit into backup or grid-only, run the simultaneous-draw arithmetic, wire the essential panel cleanly, and prove it with a black-start test.
- [Customer Handover: The Ten-Minute System Walkthrough](https://learning.kent.co.in/handover/explaining-the-system.md): The on-site walkthrough script delivered at the live display: what the system does, power-cut behaviour, alarms, emergency stop, and who to call.
- [Printable Customer Handover Sign-Off and Record Form](https://learning.kent.co.in/handover/handover-form.md): Print and sign at the unit: system record, commissioning evidence checklist, customer walkthrough checklist, and installer and customer declarations.
- [Warranty-Safe Usage: The DO/DON'T Card for Customers](https://learning.kent.co.in/handover/warranty-safe-usage.md): The DO/DON'T card content: clearances, cleaning rules, alarm response, and the habits that keep cover intact for inverter and battery.
- [BMS Comms की बेसिक्स — Closed Loop, CAN, Pin Facts](https://learning.kent.co.in/hi/battery/bms-comms-basics.md): Closed loop lithium के लिए ज़रूरी है — live SOC update होना चाहिए; CAN link दोनों platforms पर; inverter pin 4 CAN-H/pin 5 CAN-L; crossover cable अनिवार्य।
- [Kent Battery Comm केबल की जाँच — Pin 4-5 Crossover](https://learning.kent.co.in/hi/battery/cable-checks.md): Straight RJ45 इस pairing पर communicate नहीं करेगा — pins 4-5 crossover नियम, pin card table, power-up से पहले तीन जाँचें, field re-termination fallback।
- [Kent Battery चार्ज / डिस्चार्ज नहीं हो रही — वजहें](https://learning.kent.co.in/hi/battery/not-charging-discharging.md): Kent battery के design से रुकने की जायज़ वजहें — pack current limits table, SOC thresholds, TOU windows, ECO function, dormant wake-up procedure।
- [Kent Lithium Battery Safety — Field Installer के नियम](https://learning.kent.co.in/hi/battery/safety.md): Kent Lithium Battery हमेशा live है — सही isolation order, handling, storage 30-60% SOC, damaged pack protocol, field में क्या नहीं खोलते।
- [Battery SOC Mismatch — Drift के कारण और Recalibration](https://learning.kent.co.in/hi/battery/soc-mismatch.md): SOC drift के कारण — comms गिरना और low power; G3 Battery Healing switch से recalibration; M1 के लिए full-charge verify; comm repair के बाद क्या करें।
- [Common Commissioning Checklist](https://learning.kent.co.in/hi/checklists/common-commissioning.md): हर Kent hybrid site पर चलने वाली checklist — environment, electrical pre-checks, power-up, function tests और documentation।
- [Kent G3 Commissioning Checklist](https://learning.kent.co.in/hi/checklists/g3-commissioning.md): Kent G3 Hybrid Inverter three-phase की commissioning additions — phase rotation, DC switch discipline, HMI Quick Setting और KNB-VAL-06।
- [Commissioning Checklists — कैसे इस्तेमाल करें](https://learning.kent.co.in/hi/checklists/index.md): Pass/fail का अनुशासन, photo सबूत और customer sign-off — Kent commissioning तब complete है जब सब tick हो।
- [Kent M1 Commissioning Checklist](https://learning.kent.co.in/hi/checklists/m1-commissioning.md): Kent M1 Hybrid Inverter single-phase की commissioning additions — Common checklist के बाद चलाएँ। Dual PE, backup sizing और shutdown drill।
- [CT की बेसिक्स — Hybrid Clamp नियम, Ratio, Lead Length](https://learning.kent.co.in/hi/ct-meter/ct-basics.md): CT hybrid की आँखें है — live-only clamp नियम, ratio shipped CT की nameplate से set करें (KNB-VAL-08), lead लंबाई की सीमा, meter scheme विकल्प।
- [CT की दिशा और जगह — Arrow Grid की तरफ़, Main Incomer](https://learning.kent.co.in/hi/ct-meter/direction-and-location.md): CT grid connection point (main incomer) पर live conductor पर — arrow grid की तरफ़ दोनों Kent platforms पर — live import test से हर installation prove करें।
- [Energy-Flow Witness टेस्ट — Direction, Phase, Zero Export](https://learning.kent.co.in/hi/ct-meter/energy-flow-test.md): Sensing और export control साबित करने के तीन witness tests — direction (grid ON/PV OFF), Kent G3 per-phase mapping, zero-export utility meter witness।
- [Meter और Phase मैचिंग — RS485, Three-Phase CT Mapping](https://learning.kent.co.in/hi/ct-meter/meter-phase-matching.md): Meter से grid sensing — RS485 polarity A=A/B=B, three-phase अनुशासन: L1 CT L1 conductor पर, leads L1 terminals पर, हर phase पर live verify करें।
- [गलत CT Install के लक्षण — Symptom Map और Fix का क्रम](https://learning.kent.co.in/hi/ct-meter/wrong-ct-symptoms.md): ग़लत CT install के symptom patterns और fix — reversed signs, 0 W load, बड़े-factor error, fluctuation, phase mismatch, M1 E106/E107 codes, fix का सही क्रम।
- [Zero Export — Control Loop का कॉन्सेप्ट और Setting Stacks](https://learning.kent.co.in/hi/ct-meter/zero-export-concept.md): Zero export CT feedback loop है — M1: Solar Sell/Max sell power; G3: Allow Export/Max export power; blips physics हैं; witness test sign-off पहले अनिवार्य।
- [जगह का चुनाव](https://learning.kent.co.in/hi/environment/choosing-the-location.md): भारतीय site पर Kent hybrid inverter कहाँ लगता है — 8 siting rules, altitude limits M1≤2000m/G3≤4000m, और आम गलतियाँ।
- [Glands और पानी की ट्रैकिंग](https://learning.kent.co.in/hi/environment/glands-and-water-tracking.md): Gland plate ही IP की सीमा है — तीन rules, KNB-VAL-16 drip source policy, drip loops और commissioning evidence।
- [गर्मी, धूप और वेंटिलेशन](https://learning.kent.co.in/hi/environment/heat-sun-and-ventilation.md): Kent M1 और Kent G3 के clearances, fan airflow direction, sun derating और वेंटिलेशन के नहीं — platform के हिसाब से numbers।
- [IP66 — मतलब और सीमाएँ](https://learning.kent.co.in/hi/environment/ip66-meaning-and-limits.md): Kent inverters की IP66 rating असल में किससे बचाती है — और heat, UV, corrosion और steady drips से क्यों नहीं बचाती।
- [Mounting और सर्विस एक्सेस](https://learning.kent.co.in/hi/environment/mounting-and-service-access.md): दीवार की मज़बूती, level, angle और वह service access जिसके लिए हर technician आपका शुक्रिया करेगा।
- [बारिश, धूल और मानसून](https://learning.kent.co.in/hi/environment/rain-dust-and-monsoon.md): भारतीय मौसम में Kent सिस्टम की देखभाल: बारिश का अनुशासन, dust routine, और monsoon timing के नियम।
- [साइट फोटो चेकलिस्ट](https://learning.kent.co.in/hi/environment/site-photo-checklist.md): वह photo set जो siting compliance साबित करती है और warranty बचाती है — required shots, storage naming और आम गलतियाँ।
- [Kent Hybrid Backup क्या कर सकता है, क्या नहीं — M1, G3](https://learning.kent.co.in/hi/handover/backup-can-and-cant.md): Kent M1 और G3 की per-platform backup capacity table (M1 3/5/6 kW current ratings), क्या backup पर नहीं चलता, customer को ईमानदारी से कैसे बताएँ।
- [Kent Battery से उम्मीदें — Customer Handover के 5 Points](https://learning.kent.co.in/hi/handover/battery-expectations.md): Handover की पाँच ज़रूरी बातें — SOC fuel gauge, घंटे load से, protection floor design है, grid-charge default off, लंबे outage बाद जल्दी recharge करें।
- [Kent Display का Customer Walkthrough टूर — M1 LCD, G3 HMI](https://learning.kent.co.in/hi/handover/display-walkthrough.md): Kent M1 LCD और G3 HMI का customer टूर — home screen, data pages, ALARM बत्ती; तीन नियम: देखें/settings न छुएँ, alarm = photo+call, दो numbers जानें।
- [Essential Loads — Backup बनाम Grid-Only Circuits की छँटाई](https://learning.kent.co.in/hi/handover/essential-loads.md): Essential panel पर क्या और क्या नहीं — backup/grid-only छँटाई का नियम, wiring discipline, हर circuit label करें, असली loads से black-start test करें।
- [Customer को सिस्टम समझाना — 10-Minute Handover Script](https://learning.kent.co.in/hi/handover/explaining-the-system.md): Unit के सामने 10-minute handover script — system क्या करता है, power cut में क्या, display टूर, DO/DON'T card, emergency stop, Kent का service number।
- [Kent Installation Handover फॉर्म — Sign-Off Checklist](https://learning.kent.co.in/hi/handover/handover-form.md): Printable sign-off form: Section A system record, Section B commissioning evidence, Section C walkthrough checklist, Section D declarations।
- [Kent System का Warranty-Safe इस्तेमाल — DO/DON'T Card](https://learning.kent.co.in/hi/handover/warranty-safe-usage.md): Handover DO/DON'T card — clearances खाली रखें, छायादार सूखा, alarms report करें; धोएँ नहीं, खोलें नहीं, settings मत बदलें, equipment add मत करें।
- [Kent New Energy Knowledge Base — हिन्दी में स्वागत है](https://learning.kent.co.in/hi/index.md): Kent M1 और Kent G3 Hybrid Inverter और Kent Lithium Battery का field documentation — installation, कमीशनिंग, troubleshooting और customer handover, हिन्दी में।
- [सिर्फ़ Authorized के लिए काम](https://learning.kent.co.in/hi/safety/authorized-only-actions.md): वे settings और काम जो Kent-authorized installers, Kent service या utility के लिए reserved हैं — और कभी न करने वाली चीज़ें।
- [Earthing और Protection — Overview](https://learning.kent.co.in/hi/safety/earthing-and-protection.md): Kent New Energy सिस्टम पर PE, earth pits, SPDs और RCDs का overview — M1 dual PE mandatory, G3 grounding और KNB-VAL-14।
- [Hybrid की इलेक्ट्रिकल बेसिक्स — तीन Sources, DC Arc और Backup Port](https://learning.kent.co.in/hi/safety/electrical-basics.md): Hybrid सिस्टम में PV DC, battery DC और grid AC एक साथ होते हैं। DC arc, reverse polarity और backup port के बारे में वह mental model जो आपको सुरक्षित रखता है।
- [Isolation और Shutdown](https://learning.kent.co.in/hi/safety/isolation-and-shutdown.md): Kent सिस्टम को बंद — और फिर चालू — करने का इकलौता सुरक्षित क्रम। AC-first ON, battery-first OFF।
- [PPE और टूल्स](https://learning.kent.co.in/hi/safety/ppe-and-tools.md): हर Kent New Energy job पर ज़रूरी PPE, Kent field kit की complete tool list और battery-specific अनुशासन।
- [सुरक्षा सबसे पहले — Kent New Energy Equipment पर काम के नियम](https://learning.kent.co.in/hi/safety/safety-first.md): Hybrid सिस्टम में PV, battery और grid तीन live sources होते हैं। किसी भी Kent New Energy equipment को छूने से पहले की छह non-negotiable safety बातें।
- [Kent Knowledge Base कैसे इस्तेमाल करें — Badges और Citations](https://learning.kent.co.in/hi/start-here/how-to-use.md): Applicability badges, validation blocks और traceable citations — तीन conventions जो Kent New Energy Knowledge Base को field में भरोसेमंद बनाती हैं। एक बार सीखें।
- [इंस्टॉलर का रास्ता — Kent New Energy पहली बार install करें](https://learning.kent.co.in/hi/start-here/installer-path.md): पहली Kent New Energy site से पहले पढ़ने का क्रम: सुरक्षा → siting → platform pages → कमीशनिंग चेकलिस्ट। Golden order और आम गलतियाँ।
- [Public बनाम Partner कंटेंट — Kent Knowledge Base की सीमाएँ](https://learning.kent.co.in/hi/start-here/public-vs-partner.md): Kent New Energy Knowledge Base जान-बूझकर public है। Advanced menu passwords, grid-code parameters और certification process Kent partner portal पर रहते हैं।
- [सर्विस टेक्नीशियन का रास्ता — Kent New Energy Service Visits](https://learning.kent.co.in/hi/start-here/service-tech-path.md): Kent New Energy सिस्टम पर service visits के लिए पढ़ने और काम करने का क्रम: isolation → authorized actions → troubleshooting flows → escalation।
- [यह Knowledge Base किसके लिए है — पाठक और दायरा](https://learning.kent.co.in/hi/start-here/who-this-is-for.md): Kent New Energy Knowledge Base installers, service technicians, partner engineers और system owners के लिए है — design manual नहीं, authorization का विकल्प नहीं।
- [Backup काम नहीं कर रहा — Overload, Transfer, Trips](https://learning.kent.co.in/hi/troubleshooting/backup-not-working.md): Grid fail पर backup नहीं आया या trip — overload, motor start, battery खाली, G3 phase ceiling, transfer में loads गिरना; black-start test से fix prove करें।
- [Kent Battery चार्ज नहीं हो रही — Triage Flow और Causes](https://learning.kent.co.in/hi/troubleshooting/battery-not-charging.md): PV/grid मौजूद पर battery charge नहीं — SOC live check पहले; BMS comms/selection/grid-charge/temperature/dormant pack causes; comm repair के बाद SOC verify।
- [Kent Battery डिस्चार्ज नहीं हो रही — Causes और Triage](https://learning.kent.co.in/hi/troubleshooting/battery-not-discharging.md): Battery भरी पर घर grid पर — reserve threshold, TOU window, SOC cut-off, sensing ग़लत, ECO standby, capped bank; हर cause का confirm और fix, escalate कब।
- [Comm Fault — Battery, Meter और Parallel Bus की Failures](https://learning.kent.co.in/hi/troubleshooting/comm-fault.md): Battery/meter/parallel bus comm failures — crossover cable पहले; CAN Fail, BatName-FAIL, MET-SLT-Fail causes; repair के बाद full-charge SOC verify करें।
- [Display गलत Energy Flow दिखा रहा है — Pattern से Cause](https://learning.kent.co.in/hi/troubleshooting/display-wrong-flow.md): Screen नामुमकिन energy flows दिखाए — रात में export, 0W load, PV zero, SOC जमा; हर pattern का cause table, displays report करती हैं खुद नहीं झूठ बोलतीं।
- [Grid Fault — Voltage/Frequency Alarms और Triage Flow](https://learning.kent.co.in/hi/troubleshooting/grid-fault.md): Grid alarms tuning knob नहीं हैं — protection सिर्फ़ utility consent से; transient vs persistent, loose AC, wrong grid code; M1 E101/E102, G3 OV-G-V।
- [Inverter स्टार्ट नहीं हो रहा — Triage और Fault Codes](https://learning.kent.co.in/hi/troubleshooting/not-starting.md): Display बुझी या power-up पर fault — AC absent, ग़लत sequence, PV fault, battery dormant, AFCI, internal fault codes E600-E602, one-restart नियम।
- [बेवजह RCD/ELCB Tripping — Outage, Insulation, Causes](https://learning.kent.co.in/hi/troubleshooting/nuisance-tripping.md): RCD/ELCB trip — outage से जुड़ा/ओस सुबह/बेतरतीब; RCD कभी bypass नहीं; neutral-earth bonding, PV insulation, type mismatch causes; N-E voltage record करें।
- [Kent Service को Escalate कब करें — 7-Item Evidence Pack](https://learning.kent.co.in/hi/troubleshooting/when-to-escalate.md): Escalate कब करें — one-restart नियम, hard stop list (E600-E602, फूला pack, BMS ख़ामोश), Kent service के लिए 7-item evidence pack, इंतज़ार में क्या नहीं।
- [Zero Export फेल हो रहा है — Causes और Witness Test](https://learning.kent.co.in/hi/troubleshooting/zero-export-failing.md): Limit के बावजूद utility meter पर export — spikes vs sustained, CT live test, settings audit, third-party GT limits, E105 alarm; witness test से बंद करें।
- [Kent New Energy Knowledge Base: Hybrid Inverter Field Docs](https://learning.kent.co.in/index.md): Field documentation for Kent M1 and G3 hybrid inverters and lithium batteries — installation, commissioning, troubleshooting, and customer handover.
- [Kent M1 AC Wiring — GRID, GEN, and BACKUP Connections](https://learning.kent.co.in/m1/ac-wiring.md): Cable sizes, 1.2 N·m torque rule, breaker schedule, grid-input sizing trap, and backup current limits for all three Kent M1 models.
- [Kent M1 Battery Wiring — Cables and Lithium Pairing](https://learning.kent.co.in/m1/battery-wiring.md): Power cable sizes, ferrite ring fitting, mandatory DC breaker ratings, and the minimum-pack matrix for pairing Kent Lithium Battery models.
- [Kent M1 Commissioning — Power Sequence and First-Run Setup](https://learning.kent.co.in/m1/commissioning.md): Pre-power checklist, exact AC-first power-on sequence, first-run LCD configuration order, and function tests before signing off a Kent M1 site.
- [Kent M1 Communications, DIP Switches, and Datalogger](https://learning.kent.co.in/m1/comms-and-datalogger.md): 16-way terminal strip functions, RJ45 pinouts for BMS and parallel ports, DIP switch positions, parallel system rules, and fitting the datalogger.
- [Kent M1 CT and Meter — Installation and Fault Diagnosis](https://learning.kent.co.in/m1/ct-and-meter.md): Arrow-to-grid CT placement rule, terminal wiring, supported meter models, RS485 connections, AC-coupled retrofit schemes, and wrong-CT fault codes.
- [Kent M1 Earthing and RCD — Dual PE and Protection](https://learning.kent.co.in/m1/earthing-and-rcd.md): Both PE points are mandatory on every Kent M1, backup PE is non-negotiable, and the correct RCD ratings for the grid and backup sides.
- [Kent M1 GEN Port — Generator, AC-Couple, Smart Load](https://learning.kent.co.in/m1/gen-port.md): Three exclusive roles for the GEN port: diesel generator input, AC-coupled PV inverter, or smart-load output — wiring, LCD settings, and limits.
- [Kent M1 Installation — Order of Work and Pre-Checks](https://learning.kent.co.in/m1/installation.md): Five-step order of work, unboxing checklist, packing list, tools, handling rules, and storage conditions before a Kent M1 goes live.
- [Kent M1 Mounting — Wall, Clearances, and Fixing Steps](https://learning.kent.co.in/m1/mounting.md): Structural wall requirements, minimum clearances on all sides, permitted tilt angles, and the four-step backplane fixing procedure for the Kent M1.
- [Kent M1 Hybrid Inverter — Overview and Specifications](https://learning.kent.co.in/m1/overview.md): Single-phase hybrid platform in 3/5/6 kW models: rated outputs, battery window, protection ratings, two MPPTs, and the dedicated GEN port.
- [Kent M1 PV Wiring — Strings, Connectors, DC Protection](https://learning.kent.co.in/m1/pv-wiring.md): PV envelope table, 500 V open-circuit ceiling, two-MPPT string rules, step-by-step connector assembly, and DC protection sizing for the Kent M1.
- [Kent M1 Settings Reference — Modes, Battery, Zero-Export](https://learning.kent.co.in/m1/settings-reference.md): Work modes, TOU slot structure, battery thresholds, zero-export stack settings, grid parameters, and the Advanced page contents for the Kent M1.
- [Mixed-Fleet Cheat Card: Kent M1 vs Kent G3 Differences](https://learning.kent.co.in/mixed-fleet/cheat-card.md): Every dangerous difference between Kent M1 and Kent G3 in one page — torque, passwords, angles, clearances, DIP, TOU, battery menu, and export naming.
- [Quiz — Battery and BMS: 10 Questions with Answers](https://learning.kent.co.in/quiz/battery-bms.md): 10 multiple-choice questions on battery and BMS: closed-loop comms, CAN protocol, crossover cable, storage SOC, dormant wakeup, and SOC freeze diagnosis.
- [Quiz — CT, Meter & Zero Export: 10 Questions with Answers](https://learning.kent.co.in/quiz/ct-zero-export.md): 10 multiple-choice questions on CT and zero export: placement, arrow direction, ratio settings, lead extension rules, and zero-export configuration.
- [Quiz — Environment & Siting: 10 Questions with Answers](https://learning.kent.co.in/quiz/environment.md): 10 multiple-choice questions on siting: M1 and G3 altitude limits, IP66 scope, mounting clearances, fan airflow direction, drip loops, and gland sealing.
- [Quiz — Kent G3 Hybrid Inverter: 10 Questions with Answers](https://learning.kent.co.in/quiz/g3.md): 10 multiple-choice questions on the Kent G3: three-phase wiring, 1000 V Voc, AC torque, battery reserve default, TOU in amps, parallel limit, and GEN port.
- [Quiz — Customer Handover: 10 Questions with Answers](https://learning.kent.co.in/quiz/handover.md): 10 multiple-choice questions on handover: backup essentials, grid-only loads, M1 grid-charge default, DO/DON'T card, and three customer rules.
- [Kent KNB Certification Quiz Bank: Nine Study Modules](https://learning.kent.co.in/quiz/index.md): Nine self-check modules, one per knowledge area — how the bank works, module table with question counts, and a four-step method for certification prep.
- [Quiz — Kent M1 Hybrid Inverter: 10 Questions with Answers](https://learning.kent.co.in/quiz/m1.md): 10 multiple-choice questions on the Kent M1: single-phase, 500 V Voc, 1.2 N·m torque, backup current per model, TOU in watts, DIP switches, and GEN port.
- [Quiz — Mixed Fleet M1 vs G3: 8 Questions with Answers](https://learning.kent.co.in/quiz/mixed-fleet.md): 8 multiple-choice questions on M1 vs G3 differences: AC torque, phase type, DG compatibility, TOU units, DIP schemes, mounting tolerance, and CT direction.
- [Quiz — Electrical Safety: 10 Questions with Answers](https://learning.kent.co.in/quiz/safety.md): 10 multiple-choice questions on safety: 5-minute discharge wait, 0.5 A DC switch rule, full-job PPE, heatsink temperature, and authorized-only actions.
- [Quiz — Troubleshooting: 10 Questions with Answers](https://learning.kent.co.in/quiz/troubleshooting.md): 10 multiple-choice questions on troubleshooting: one-restart rule, power-off sequence, BMS comm faults, grid protection consent, and backup overload fixes.
- [Authorized-Only Actions on Kent New Energy Systems](https://learning.kent.co.in/safety/authorized-only-actions.md): Three tiers of gated actions on Kent systems — authorized installer, Kent service and utility only, and never by anyone — with reasons.
- [Earthing and Protection for Kent New Energy Systems](https://learning.kent.co.in/safety/earthing-and-protection.md): PE first-on last-off, Kent M1 dual PE, Kent G3 grounding, PV frame earthing, earth pit measurement KNB-VAL-14, Type II SPDs, and RCD selection guidance.
- [Electrical Safety Basics for Kent New Energy Hybrids](https://learning.kent.co.in/safety/electrical-basics.md): The hybrid electrical model that keeps you safe: one box, three sources, DC arc behavior, the 0.5 A rule, backfeed, and the backup N-E validation warning.
- [Isolation and Shutdown Sequences for Kent M1 and G3](https://learning.kent.co.in/safety/isolation-and-shutdown.md): The only safe power-down and power-up sequences for Kent M1 and Kent G3 — battery-first OFF, AC-first ON, and the mandatory 5-minute discharge wait.
- [PPE and Tools Required for All Kent New Energy Jobs](https://learning.kent.co.in/safety/ppe-and-tools.md): What you wear and carry on every Kent job — PPE requirements, the Kent field kit, battery-specific discipline, and the mistakes that cause real injuries.
- [Safety First: Non-Negotiables on Kent Hybrid Systems](https://learning.kent.co.in/safety/safety-first.md): Non-negotiable safety rules for every Kent New Energy job: three live sources, six absolutes, the before-you-start checklist, and common field mistakes.
- [Kent KNB How-to: Badges, Validation, and Page Guide](https://learning.kent.co.in/start-here/how-to-use.md): Learn applicability badges, KNB-VAL validation blocks, source traceability, page anatomy, and the monitoring note before using any Kent KNB page.
- [Kent Installer Path: Site Prep and On-Site Sequence](https://learning.kent.co.in/start-here/installer-path.md): The exact reading order before your first Kent site and the golden on-site sequence every Kent installer must follow from day one.
- [Kent KNB: Public Site Content vs Partner-Gated Info](https://learning.kent.co.in/start-here/public-vs-partner.md): Know exactly what lives on this public site and what stays partner-gated — passwords, validation register, certification, and design tools explained.
- [Kent Service Tech Path: Visit Sequence and Action Limits](https://learning.kent.co.in/start-here/service-tech-path.md): The correct order for Kent service visits — isolation and shutdown first, authorized-only boundaries, environment checks, and troubleshooting flows.
- [Kent KNB Audience Guide: Installers, Techs, Owners](https://learning.kent.co.in/start-here/who-this-is-for.md): Understand who the Kent New Energy Knowledge Base serves — installers, service techs, partner engineers, and owners — and what it is not.
- [Backup Not Working: Loads Go Dark During Grid Outage](https://learning.kent.co.in/troubleshooting/backup-not-working.md): Grid fails and essential loads go dark or trip within seconds — overload, battery state, motor start, phase imbalance, and wiring fault triage.
- [Battery Not Charging: PV or Grid Available but No Charge](https://learning.kent.co.in/troubleshooting/battery-not-charging.md): Sun or grid available but the battery SOC won't rise — comm cable check, causes table, and post-repair SOC verification for Kent hybrid sites.
- [Battery Not Discharging: Full Bank, Site Imports from Grid](https://learning.kent.co.in/troubleshooting/battery-not-discharging.md): Battery holds charge but the inverter buys from grid instead of discharging — mode, thresholds, sensing, and TOU triage for Kent hybrid sites.
- [Comm Fault: Battery, Meter, and Parallel Link Failures](https://learning.kent.co.in/troubleshooting/comm-fault.md): Battery BMS, meter RS485, and parallel bus communication failures — the cable-first triage flow and post-repair SOC verification for Kent hybrid sites.
- [Display Shows Wrong Energy Flow: Reading the Pattern](https://learning.kent.co.in/troubleshooting/display-wrong-flow.md): Energy-flow screen contradicts physical reality — pattern-to-cause table, know the screen you're reading, and when to escalate on Kent hybrid sites.
- [Grid Fault Alarms: Voltage, Frequency, and No-Grid Events](https://learning.kent.co.in/troubleshooting/grid-fault.md): Grid voltage and frequency alarms on Kent M1 and G3 — separating a weak grid from a bad connection, alarm name differences, and the utility-consent rule.
- [Inverter Not Starting: Display Dark or Fault at Power-Up](https://learning.kent.co.in/troubleshooting/not-starting.md): Display stays dark, unit never reaches operation, or faults at first power-up — causes table, the one-restart rule, and when to escalate.
- [Nuisance Tripping: RCD or Breaker Trips at Outages](https://learning.kent.co.in/troubleshooting/nuisance-tripping.md): RCD or ELCB trips at outages, dew mornings, or backup tests — neutral-earth behaviour, PV insulation, device type, and what to record and escalate.
- [When to Escalate to Kent Service: Hard Stops and Evidence](https://learning.kent.co.in/troubleshooting/when-to-escalate.md): The one-restart rule, hard stops that require immediate escalation, the 7-item evidence pack Kent service needs, and what never to do while you wait.
- [Zero Export Failing: Utility Meter Shows Unwanted Export](https://learning.kent.co.in/troubleshooting/zero-export-failing.md): Export appears on the utility meter despite the limit being set — CT checks, per-platform settings, residual trickle, and the correct witness-test close.