Features High in Security: Lock design. The power box is equipped with an independent lock and key, which can prevent rain and electric shock. Stable Output: Double cover core fuse, fuse damaged during startup will not affect the performance of other output lines, very stable. Heat Dissipation: Multiple cooling vents on both sides of the power box to effectively improve the heat dissipation of the power supply. Wide Application: Widely used in LED, lighting, security monitoring, 3D printing, automation equipment, data, lamps, instruments, etc. Quick to Install: Clear in panel, the power supply box enables convenient installation that can be quickly finished in several minutes. Specification: Item Type: Power Supply Box Ripple: 80MV Output Voltage and Current: 12V 10A Input Voltage: AC100-120V 110V or AC220-240V 220V. Output Voltage Accuracy: ± 2% Adjustable Range of DC Voltage: -5% ~ +10% of rated output voltage. Work Efficiency: 80% Leakage Current: 240V AC <1MA Overload Protection: 105-150% burping mode, automatic recovery. Overvoltage Protection: 100-135% diode clamping, output cut off, automatic recovery. For EMC Standard Emission: EN5022 (CISPR22) CLASS B, harmonic: EN61000-3-2,3 For EMC Standard Anti Interference: EN61000-4-2,3,4,5,6,8,11, EN55024, Class A heavy industry standard Operating Temperature and Humidity: - 15℃ ~ +70℃, 20% - 90%RH. Safety Certification: CE, ROHS, FCC MTBF: ≥ 824600 hours, MIL-HDBK-217F, 25℃. Start, Rise and Hold Time: 1000MS, 30MS, 50MS. Package List:1 x Power Supply Box 2 x Key4 x Screw4 x Accessory2 x Fuse Tube Note:Please pay attention to safety during installation. Package List 1 x Power Supply Box 2 x Key 4 x Screw 4 x Accessory 2 x Fuse Tube