Shenzhen ZK Electric Technology Co., Ltd.
Shenzhen ZK Electric Technology Co., Ltd. Manufacture and provide the best Inverter and solutions to customers. Safe production, quality first, customer-centric
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| Item | Specifications | |
| Input | Rated Voltage/Frequency |
150-450VDC for S2 220V pumps, 0.75KW-4.0KW( support output single phase) |
| Recommended MPPT voltage(VDC) |
S1 series: Vmp 131 to 350 VDC |
|
| VFD Efficiency | above 96% | |
| MPPT Efficiency | above 99.6% | |
| Power factor | above 0.94( with DC reactor) | |
| Allowable Variablerange | Voltage:-20%~+20%, Frequency:±5% | |
| Output | Rated Voltage | 0~110V 220V 380V 480V |
| Frequency Resolution | 0.01Hz | |
| Overload capacity | G type-150% Rated Curren/1 minute,180%:10s,200%:rated | |
| Basic Functions | Motor type | permanent magnet servo motor and asynchronous motor pumps. |
| Solar pump control special performance |
MPPT ( maximum power point tracking), CVT (constant voltage tracking), auto/manual operation, |
|
| Running mode | MPPT , CVT, variable frequency mode | |
| Communication | RS485 Standard Interface,supporting two formats MODBUS protocol | |
| Protection | Over Current protection;Over Voltage protection;Under Voltage protection; Over heat protection;Overload protection | |
| Environment | Altitude | Below 1000m; above 1000m, derated 1% for every additional 100m. |
| temperature | -10℃~+50℃ | |
| Ambient temperature | Less than 90%RH, no water condenses | |
| Vibration | Less than 5.9m/sec 2(0.6G) | |
| Storage temperature | -30℃~+60℃ | |
| Structure | Level of Protection | standard IP20, operation IP54 IP55 |
| Cooling-down method | Forced air cooling | |
| Installation |
Indoor, ,free from direct sunlight, dust, corrosive gas,Oiliness gas, water vapour |
|