二手 SYLVANIA 79378 #9150695 待售

Dimmable LED power supplies OT50W/CS2100C/UNV/SD/L Input voltage: 120-277VAC Output power: 50W, Class 2 Output type: Current selectable Constant current Dimming: Dimming control : Step dim 2 Hot wires-100% 1 Hot wire- 50% Dimming range: 50% /100% Output current Dimming type: Current reduction Input: Input voltage (VAC): 120V-277V (+/- 10%) Frequency range (Hz): 50-60 Hz (+/- 10%) 120 V 277V Input current (A) 0.52 0.23 THD @ Full load < 10% < 15% Power factor @ full load >0.95 >0.9 Efficiency @ full load > 80% >80% Inrush current (Apk) 19.5 47.3 Output: Output current (mA): 1800mA/ 1600mA/ 2100mA/ 2000mA/ 1400mA Output Voltage (VDC): 12-36VDC (Power limited) Output Power (W): 50W (max) Output Ripple: <25% LED Power-up time: < 1sec Load Regulation: <5% Line Regulation: <5% Hot-plug capability: No, Unit latches Over voltage protection: Non- latching Over load protection: Cycling required Output short-circuit protection: Non- latching Ambient operating temperature: -40 °C to 50 °C Case temperature (TC): 75°C* 85°C (max) Max. Storage temp: 70°C Max. Relative humidity (%): 85% Non condensing Transient protection: ANSI C62.41 Cat.A 2.5KV UL Environmental rating: Dry & damp UL File number: E320395 EMI Compliance: FCC Part 15 Class A Sound rating: Class A Two hot wires – neutral and ground.