Constant Current Output (Load Adjustment Rate ≤ 3%)
Universal AC input / Full rang 100～277VAC
Built-in active PFC function
Class II power unit, without FG
Constant current design
Protections: Short circuit / Over current / Over voltage
Cooling by free air convection
Fully isolated plastic case
Suitable for indoor LED lighting, LED office lighting, LED commercial lighting, LED decorative lighting
Ultra-long life
| Parameter Name | Min. | Typ. | Max. | Unit |
| Input Voltage | 100 | 230 | 277 | Vac |
| Input Current | --- | 0.3 | 0.5 | A |
| Power Factor | 0.9 | 0.95 | --- | PF |
| THD | 5 | 15 | 15 | % |
| Frequency Rang | 47 | 50\60 | 63 | Hz |
| Output no-load Voltage | 48 | 49 | 55 | Vdc |
| Output Serving Voltage | 33 | 36 | 40 | Vdc |
| Output Current | -3% | 1 | +3% | Adc |
| Overshoot | --- | --- | 10 | ％ |
| Ripple & Noise | --- | --- | 5 | Vp-p |
| Efficiency | 87 | 88 | --- | % (230VAC) |
| Over Current Protection | --- | --- | 108 | % |
| Short Circuit Protection | Constant Current limiting, recovers automatically after fault condition is removed | |||
| Inrush Current(Typ.) | Cold Start 15A (twidth=75us measured at 50% Ipeak) at 230VAC | |||
| MAX. No. of PSUs on 16A Circuit Breaker | 47 units (circuit breaker of type B)/47 units (circuit breaker of type C) at 230VAC | |||
| Item | Min. | Typ. | Max. | Unit |
| Working Temp. | -25～+45℃ (Please refer to “OUTPUT LOAD vs TEMPERATURE” section) | |||
| MAX. Working Humidity | 20～95%RH non-condensing | |||
| Cooling Method | Cooling by free air convection, External LED Driver can improve the lifespan. | |||
| Storage Temp. , Humidity | -30～+80℃,10～95%RH | |||
| Working Atmosphere | 70 | --- | 106 | Kpa |
| Item | Min. | Typ. | Max. | Unit |
| I/P-O/P | 3750 | --- | --- | V(AC) |
| Surge: L-N | 1000 | --- | --- | V |
| MTBF | ≥825.6Khrs MIL-HDBK-217F (25℃) |
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