IPS and Inverters
GoodWe 12kW GW12K-ET-L-G10 Three Phase Hybrid Inverter
Brand: GOODWE
Updated
Specifications
General
| Parameter | Value |
|---|---|
| Max. MPPT Current (A) | 20/20/20 |
| Max. MPPT Short Circuit Current (A) | 26/26/26 |
| Number of MPPTs | 3 |
| Number of Strings per MPPT | 1/1/1 |
| Nominal Frequency (Hz) | 50/60 |
| Frequency Range (Hz) | 45~65 |
| Max. Current to Grid (A) | 19.1@230V / 20@220V |
| Max. Current From Grid (A) | 70 |
| Nominal Current From Grid (A) | 18.2@220V / 17.4@230V |
| Inrush Current (Peak and Duration) (A) | 300A/2ms |
| Nominal Current to Grid (A) | 18.2@220V / 17.4@230V |
| Nominal Output Current (A) | 18.2@220V / 17.4@230V |
| Max Output Current (Bypass) | 70 |
| Maximum Overcurrent Protection (A) | 70 |
| Nominal Output Frequency (Hz) | 50/60 |
| Max. Current (A) | 30.3 |
| Max. Efficiency | 97.8% |
| European Efficiency | 97.3% |
| MPPT Efficiency | 99.9% |
| PV String Current Monitoring | Integrated |
| PV Insulation Resistance Detection | Integrated |
| Residual Current Monitoring | Integrated |
| PV Reverse Polarity Protection | Integrated |
| Anti-islanding Protection | Integrated |
| AC Overcurrent Protection | Integrated |
| AC Short Circuit Protection | Integrated |
| DC Switch | Integrated |
| DC Surge Protection | Type II |
| AC Surge Protection | Type II |
| AFCI | Optional |
| Rapid Shutdown | Optional |
| Remote Shutdown | Integrated |
| Operating Temperature Range (°C) | -35~+60 |
| Operating Environment | Outdoor |
| Relative Humidity | 0～95% |
| Max. Operating Altitude (m) | 4000 |
| Cooling Method | Smart Fan Cooling |
| User Interface | LCD |
| Communication with BMS | CAN |
| Communication | WIFI+LAN+Bluetooth, 4G, RS485, CAN |
| Communication Protocols | Modbus RTU(RS485), Modbus TCP/IP(Ethernet), Sunspec Modbus RTU |
| Topology | Non-isolated |
| Ingress Protection Rating | IP66 |
| Anti-corrosion Class | C4 |
| DC Connector | MC4 |
| AC Connector | Tube Terminal |
| Environmental Category | 4K4H |
| Pollution Degree | III |
| Protective Class | I |
| Storage Temperature (°C) | -40~70 |
| Mounting Method | Wall Mounted |
| Active Anti-islanding Method | AFDPF + AQDPF |
| Type of Electrical Supply System | Three phase Grid |
| Country of Manufacture | China |
| Grid Standards | NRS 097-2-1, IEC 62116, IEC 61727, IEC 61683, IEC 62891, IEC 60068, EN50530 |
| Safety Regulation | IEC 62109-1, IEC 62109-2 |
| EMC | IEC 62920, IEC 61000, EN300328, EN 301489, EN IEC 62311, EN 62479 |
| SREDA Approval | Approved for Net Metering in Bangladesh |
| PV Input Terminals | 3 MPPT trackers with 1 string per MPPT (3 PV inputs total). |
| BMS Communication | BMS1 and BMS2 ports (CAN communication). |
| AC Output (On-Grid) | ON-GRID port (3L/N/PE). |
| Back-Up Output | BACK-UP port (3L/N/PE). |
| Generator Input | GEN port (3L/N/PE). |
| Smart Meter/CT | CT connection port (built-in meter, CT ratio 120A:40mA). |
| Parallel Communication | PAR1 and PAR2 ports (RJ45). |
| Load Control | Dry contact port (DO signal, max 24Vdc, 1A). |
| DRED/RCR | DI port for grid dispatch signals. |
| EMS | RS485 port for third-party EMS integration. |
| Meter | RS485 port for external smart meter (GM330). |
| Three-Phase Unbalanced Output | Up to 150% unbalanced output for flexible load management. |
| Smart Load Control | Dry contact control for heat pumps, large loads, and generators. |
| AFCI (Optional) | AI-driven arc fault circuit interrupter for fire prevention. |
| Type II SPD | Surge protection on both DC and AC sides. |
| IP66 Ingress Protection | Outdoor installation in harsh environments. |
| Smart Fan Cooling | Reliable high-load operation with -35°C to +60°C range. |
| Generator Compatibility | Supports generator connection and battery charging. |
| Microgrid Scenario | Supports grid-tied inverter connection to GEN port for microgrid operation. |
| AC Coupling | Supports grid-tied inverter connection to ON-GRID port for AC coupling. |
| Real-Time Monitoring | View PV generation, battery status, load consumption, and grid export/import data. |
| Energy Flow Chart | Visual representation of energy flow between PV, battery, load, and grid. |
| Remote Configuration | Set working modes (Self-use, Back-up, TOU, Off-grid, Smart Charging, Peak Shaving). |
| Firmware Upgrade | Regular, one-click, and automatic firmware upgrade via the app. |
| Fault Diagnostics | View fault codes, alarm history, and troubleshooting recommendations. |
| Parallel System Settings | Configure master/slave inverters and parallel networking. |
| Meter/CT Auxiliary Detection | Auto-check CT connection direction and phase sequence. |
| Generator/Load Control | Set generator start/stop and load control schedules. |
| Bluetooth/WiFi/4G Connectivity | Local and remote monitoring options. |
Dimensions
| Weight (kg) | 45.3 |
|---|---|
| Dimension (W×H×D mm) | 551*756*258 |
Power
| Battery Type | Li-Ion/Lead-acid |
|---|---|
| Nominal Battery Voltage (V) | 48 |
| Battery Voltage Range (V) | 40~60 |
| Start-up Voltage (V) | 30 |
| Number of Battery Input | 1 |
| Max. Continuous Charging Current (A) | 250 |
| Max. Continuous Discharging Current (A) | 250 |
| Max Charging Power (kW) | 12 |
| Max Discharging Power (kW) | 13.2 |
| Max. Input Power (kW) | 24 |
| Max. Input Voltage (V) | 1000 |
| MPPT Operating Voltage Range (V) | 150-850 |
| Nominal Input Voltage (V) | 620 |
| Nominal Power (kW) | 12.0 |
| Max. Power (kW) | 13.2 |
| Nominal Power at 40°C (kW) | 12.0 |
| Max. Power at 40°C (kW) | 12.0 |
| Nominal Apparent Power from Grid (kVA) | 12.0 |
| Max. Apparent Power from Grid (kVA) | 48.3 |
| Nominal Voltage (V) | 400/380, 3L/N/PE |
| Voltage Range (V) | 170~290 |
| Power Factor | ~1 (Adjustable from 0.8 leading~0.8 lagging) |
| Type of voltage | a.c. |
| Nominal Output Apparent Power (kVA) | 12.0 |
| Max. Output Apparent Power (kVA) | 13.2 (24.0, 10s) |
| Nominal Output Voltage (V) | 400/380, 3L/N/PE |
| Nominal Apparent Power (kVA) | 20.0 |
| Max. Apparent Power (kVA) | 20.0 |
| Input Voltage Range (V) | 170~290 |
| Max. Battery to AC Efficiency | 95.5% |
| Battery Reverse Polarity Protection | Optional |
| AC Overvoltage Protection | Integrated |
| Overvoltage Category | DC II / AC III |
| Decisive Voltage Classification (DVC) | Battery: A PV: C AC: C Com: A |
| Battery Input | BAT1+, BAT1-, BAT2+, BAT2- (dual independent battery inputs for GW15K/GW20K models; GW12K-ET-L-G10 supports single battery string). |
| Lead-acid Battery Temperature Sensor | BAT-T port. |
| Dual Independent Battery Inputs | Supports up to 250A continuous charge/discharge for high-capacity battery banks. |
| Battery Black Start | Force battery discharge to start the inverter during grid outage. |
| Battery Management | Configure battery parameters, SOC limits, charge/discharge schedules, and battery wake-up. |
| Export Power Limit | Set grid export limits to comply with local regulations. |
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| SOLAR BD | ৳260,000 | October 30, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
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