... LDK 230w Polycrystalline solar panels 1,Using high quality Motech solar cell. 2,Certificate: IEC,TUV, CE and RoHS LDK 230w Polycrystalline solar panelsMaterial: Multi ... 000W irradiance Insulation: >100M Ohms Voltage stand-off: 2,000V AC and 3,000V DC Wind pressure: 60m/s (200kg) ... 000W irradiations Insulation: ≥100M Ohms Voltage stand-off: 2,000V AC, 3,000V DC Wind pressure: 60m/s Application1, Any ...