System requirement instruction | Sunway-8KW off-grid photovoltaic system | |||
Design Basis | the system DC voltage is set to 220VDC | |||
System Configuration and Offer | ||||
Item | Part | Specification | Quantity | Remarks |
1 | Solar panel | SW-POLY-270W | 30PCS | connection method:10 strings x 3parallels |
2 | PV combiner box | GSB3A | 1SET | 3 inputs, 1 output |
3 | Bracket | C-shaped steel | 1SET | Hot-dip zinc |
4 | Inverter with Controller built in | SW220-10KVA(8KW) | 1 set | 1.Built-in 50A MPPT controller. |
2.Support grid/Diesel Input. | ||||
3.Pure sine wave, power frequency output. | ||||
5 | GEL Battery | SW12V-200AH | 18 PCS | total discharge capacity: 30Kwh |
Battery Rack | 1set | |||
6 | Connector | MC4 | 4pairs | |
7 | PV cables (solar panel to PV combiner box) | 4MM2 | 100M | Free for this length. If the client wants longer cables, the price needs to be confirmed again. |
8 | BVR Cables(PV combiner box to inverter) | 10mm2 | 30M | |
9 | BVR cables with lugs (battery to inverter) | 10mm2 | 6M | |
Instructions | 1. In rainy days, the battery can support 5000W load work 6hours. | |||
2. The maximum power load should not exceed 8KW (including inductive load impact: such as refrigerators, air conditioners, washing machines, etc. with motor load). | ||||
3. The battery can be fully charged in 3-4hours under STC sunshine condition. |