Item Type: Power Supply Box_x000D_ Material: Metal_x000D_ Ripple: 80MV_x000D_ Output Current: 18 x 1ma fuse socket_x000D_ Input Surge Current: Cold start 230V, 45A_x000D_ Input Voltage: (AC100-120V) 110V_x000D_ Impulse Current: 115V-20A 230V-40A_x000D_ Output Voltage Accuracy: 2%_x000D_ Adjustable Range of DC Voltage: - 5% to +10% of rated output voltage_x000D_ Work Efficiency: 80%_x000D_ Leakage Current: 240VAC less than 1MA_x000D_ Overload Protection: 105 to 150% burping mode, automatic recovery_x000D_ Overvoltage Protection: 100 to 135% diode clamping, output cut off, automatic recovery_x000D_ EMC Standard Emission: EN5022 (CISPR22) CLASS B, harmonic EN61000 3 2,3_x000D_ EMC Standard Anti Interference: EN61000 4 2,3,4,5,6,8,11, EN55024, Class A heavy industry standard_x000D_ Operating Temperature and Humidity: - 15 to +70, 20% to 90% RH_x000D_ Safety Certification: CE, ROHS, FCC_x000D_ MTBF: Greater than or equal to 824600 hours, MIL HDBK 217F (25)_x000D_ Start, Rise, Hold Time: 1000MS, 30MS, 50MS