SOFAR 3.3–12KTLX-G3 (three-phase grid inverter)
SOFAR (Shenzhen SOFARSOLAR) · PV inverters · 103 codes · 21 with plain-language explanation
Guides
- How to switch a Sofar KTLX-G3 inverter off and on safely
The manual gives the order for switching AC and DC off and on and the waiting time before any work.
- Sofar KTLX-G3: Normal, Alarm and GFI LEDs and the event list
The LEDs show normal operation, alarms and earth faults. The manual explains how to browse the event list.
- Sofar KTLX-G3: how to report a fault and what to prepare
The manual lists the information support needs when you report a fault.
Error codes
- ID01 The power grid voltage is too high with plain-language explanation
- ID02 The power grid voltage is too low with plain-language explanation
- ID03 The power grid frequency is too high with plain-language explanation
- ID04 The power grid frequency is too low with plain-language explanation
- ID05 GFCI Fault with plain-language explanation
- ID06 OVRT faulty source text only
- ID07 LVRT faulty source text only
- ID08 Islanding faulty with plain-language explanation
- ID09 Grid instantaneous voltage too high 1 source text only
- ID10 Grid instantaneous voltage too high 2 source text only
- ID102 PV hardware overcurrent source text only
- ID103 AC output hardware overcurrent source text only
- ID11 Grid Line voltage Faulty source text only
- ID110 Overload Protection 1 source text only
- ID111 Overload Protection 2 source text only
- ID112 Overload Protection 3 source text only
- ID113 Overtemperature derating with plain-language explanation
- ID114 Frequency derating with plain-language explanation
- ID115 Frequency loading source text only
- ID116 Voltage derating with plain-language explanation
- ID117 Volatge loading source text only
- ID12 Inverter overvolatge with plain-language explanation
- ID129 Output overcurrent hardwarepermanent fault source text only
- ID130 Bus overvoltage permanent fault source text only
- ID131 Busovervoltage hardware permanent fault source text only
- ID132 PV unbalance current permanent fault source text only
- ID134 Output transient overcurrent permanent fault source text only
- ID135 Output current imbalance permanent fault source text only
- ID137 Input mode configuration permanent fault source text only
- ID138 Input overcurrent permanent fault source text only
- ID139 Input hardware overcurrent permanent fault source text only
- ID140 Relay permanent fault source text only
- ID141 Bus Unbalanced permanent fault source text only
- ID142 DC SPD failure source text only
- ID143 AC SPD failure source text only
- ID145 USB Failure source text only
- ID146 WIFI failure source text only
- ID147 Bluetooth failure source text only
- ID148 RTCClock failure source text only
- ID149 Communication BOARD EEPROM error source text only
- ID150 Communication BOARD FLASH error source text only
- ID152 Satety Version is Fault source text only
- ID153 SCI communication（DC side） source text only
- ID154 SCI communication（AC side） source text only
- ID155 SCI communication（DC current combined side） source text only
- ID156 Inconsistent software version source text only
- ID161 ForceShutdown with plain-language explanation
- ID162 RemoteShutdown with plain-language explanation
- ID163 Drms0 shut down with plain-language explanation
- ID165 RemoteDerating source text only
- ID166 Logical interface derating source text only
- ID167 Anti Refluxing derating source text only
- ID169 Fan 1 Alarm source text only
- ID17 The grid current sampling error source text only
- ID170 Fan 2 Alarm source text only
- ID171 Fan 3 Alarm source text only
- ID172 Fan 4 Alarm source text only
- ID173 Fan 5 Alarm source text only
- ID174 Fan 6 Alarm source text only
- ID18 The DCI sampling error source text only
- ID19 Grid voltage sampling faulty（DC side） source text only
- ID20 Grid voltage sampling faulty（AC side） source text only
- ID21 Current leakage sampling （DC side） source text only
- ID22 Current leakage sampling （AC side） source text only
- ID23 Current Branch sampling faulty source text only
- ID24 DC input current sampling faulty source text only
- ID29 The GFCI sampling value between the master DSP and salve DSP is not consistent source text only
- ID30 The Grid voltage sampling value between the master and salve is not consistent source text only
- ID31 3 lines' DCI consistency error source text only
- ID33 SPI Communication Faulty （DC side） source text only
- ID34 SPI Communication Faulty （AC side） source text only
- ID35 Chip Faulty（DC side） source text only
- ID36 Chip Faulty（AC side）） source text only
- ID37 Auxiliary power fault source text only
- ID41 Relay faulty source text only
- ID42 Low isolation faulty with plain-language explanation
- ID43 Ground faulty with plain-language explanation
- ID44 Input mode incorrect with plain-language explanation
- ID45 CT Fault with plain-language explanation
- ID46 Input reverse connection error with plain-language explanation
- ID48 SN doesn’t match Type source text only
- ID50 Heat sink1 over-temperature protection with plain-language explanation
- ID57 environment temperature1 protection with plain-language explanation
- ID59 Model 1 over-temperature protection source text only
- ID65 Unbalanced RMS value of bus voltage source text only
- ID66 Unbalanced instantaneous value of bus voltage source text only
- ID67 Bus undervoltage during grid connection with plain-language explanation
- ID68 Bus voltage is low source text only
- ID69 PV overvoltage source text only
- ID71 LLCBUS overvoltage source text only
- ID72 Inverter bus voltage overvoltage software source text only
- ID73 Inverter bus voltage instantaneous value source text only
- ID82 Dci overcuurent faulty source text only
- ID83 Output instantaneous current protection source text only
- ID84 BuckBoost software overcurrent source text only
- ID85 Output RMS current protection source text only
- ID86 PV overcurrent software protection source text only
- ID87 PV parallel unbalance source text only
- ID88 Output current unbalance source text only
- ID89 Arc Fault source text only
- ID97 LLC hardware overvoltage source text only
- ID98 Inverter bus hardware overvoltage source text only
- ID99 BuckBoost hardware overcurrent source text only