Item Type: Switching Power Material: Aluminum alloy Model: NDR-120-24 DC Output Range: 24V, 5A Output Voltage Accuracy: 1 percent Ripple and Noise: 120mV Efficiency: 88 percent Input Voltage: 100-240VAC Voltage Adjustment Range: 12V: 1214V, 24V: 2428V, 48V: 4855V Overload Protection: Constant current limit when the rated output power reaches 105 percent 130 percent , and it will automatically recover after the load is normal Over-Voltage Protection: Output Voltage 12V: 1417V, 24V: 2933V, 48V: 5665V when shut down, restart and restore Overheating Protection: Overheating shutdown, automatic recovery after the temperature drops Start-up and Hold Time: 1200ms, 60ms at 230VAC full load, 2000ms, 60ms, 12ms at 60ms or 115VAC full load Insulation Characteristics: Between Input and Output: 3KVac, Between Input and Shell: 2KVac, Between Output and Shell: 0.5KVac, 1 minute Working Temperature: -20and70 (see output derating curve) Vibration Resistance: 10500Hz, 2G 10 minutes or cycle, XYZ each 60 minutes installation conforms to IEC60068-2-6 Safety Certification: Pass UL508, TUV EN60950-1 certification Electromagnetic Compatibility Standards: Emission: EN55022 (CISPR22), EN61204-3, Class B, Harmonics: EN61000-3-2, -3 Electromagnetic Compatibility Standards: Anti-interference: EN61000-4-2,3,4,5,6,8,11, ENV55024, EN61000-6-2 (EN50082-2), EN61204-3, Class A heavy industry standard Mean Time Between Failures: 456,300 hours, MIL-HDBK-217F (25) Wiring Mode: Input Terminal: 3 Points. Output Terminal: 4 points screw DIN terminal Chassis Number: 992D Package List: 1 xSwitching Power Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.