4bb 5bb 250w poly solar panel anti-reflective tempered Polycrystalline solar module from China manufacturer - Hangzhou Dongke New Energy Technology Co.,Ltd

Product Detail

Model No.: DK-250

Production Capacity: 300000 watt/watts per Month

Delivery Date: within 15 days after the de...

Type: Flat Panel

Brand Name: DK

Tolerance: ±3%

Material: Polycrystalline Silicon

Number of Cells: 60 cells

Means of Transport: Ocean,Air

Packing: 100 pcs/carton/pallet

Application: Solar Thermal

Pipe Material: Others

Cell Type: Poly

Place of Origin: Zhejiang

Frame: Aluminium Frame

1. High Efficiency 5BB 4BB anti-reflective tempered solar panel;
2. Modifying energy consumption layout ;
3. Securing power source ,improv

4bb 5bb 250w poly solar panel anti-reflective tempered solar module

Electrical Characteristics Dongke-250w

Maximum power at STC(Pmax) 250W
Optimum operating voltage(Vmp) 30.39V
Optimum operating current(Imp) 8.23A
Open-circuit voltage(Voc) 36.97V
Short-circuit current(Isc) 9.29A
Short-circuit current temperature coefficient (0.065±0.015)%/°C
Open-circuit voltage temperature coefficient -(80±10)mV/°C
Peak power temperature coefficient -(0.5±0.05)%/°C
NOCT (Air 20°C; Sun 0.8kW/m wind 1m/s) 47±2°C
Operating temperature -40°C to 85°C
Maximum system voltage 1000V DC
Power tolerance ±3%

Maximum power at STC(Pmax) 250W

Optimum operating voltage(Vmp) 30.39V

Optimum operating current(Imp) 8.23A

Open-circuit voltage(Voc) 36.97V

Short-circuit current(Isc) 9.29A

Short-circuit current temperature coefficient (0.065±0.015)%/°C

Open-circuit voltage temperature coefficient -(80±10)mV/°C

Peak power temperature coefficient -(0.5±0.05)%/°C

NOCT (Air 20°C; Sun 0.8kW/m wind 1m/s) 47±2°C

Operating temperature -40°C to 85°C

Maximum system voltage 1000V DC

Power tolerance ±3%