Poly solar panel, PV module good, for solar system

Model Number: SR Solar of SR156P-250-1 Brand Name: SR Solar Key Specifications/Special Features: Maximum power at STC (Pmax): 210, 220, 230, 240 and 250WPOpen-circuit voltage: 36.4, 36.8, 37, 37.5, 38 and 38.5VOptimum operating voltage (Vmp): 29.2, 29.8, 30, 30.6, 31.2 and 31.8VShort-circuit current (Isc): 7.86, 8.00, 8.18, 8.38, 8.65 and 8.91AModule efficiency: 13.70, 14.30, 15.00, 15.80, 16.50, 16.50 and 17.10%Solar cell efficiency: 14.50, 15.00, 15.75, 16.50, 17.25 and 17.75%Number of cells: 60 (6 x 10) piecesSize of cell: 156 x 156mm polySize of module: 1650 x 992 x 46mmMaximum system voltage: 1000VTemperature coefficients:

Isc: +0.1°C

Voc: -0.38°C

Pm: -0.47°C

Im: +0.1°C

Vm: -0.38°C

Temperature range: -40 to 85°C
Surface maximum load capacity: 60m/s (200kg/m²)
Allowable hail load: steel ball fall down from 1m height
Weight per piece: 23kg
Junction box type: PV-RH701 (TUV)
Connectors and cables type
Certification: TUV
Length of cables: 900mm
Output tolerance: ±5%
Material: aluminum
Standard test conditions: 1000W/m², AM1.5, 25°C
Warranty: 10 years and 25 years 80% of power
FF: ≥73%