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50W 310mA constant current open frame LED power supply
Features:
1:small size and freight saving 2:hot sales style 3:good quality with lower price
50W 310mA LED Power Supply
1)full load input currentAC input:176VAC -264vACInput current: 0.31A
2)full load input power
AC input:176VAC -264vACInput power:65W
3)Load regulation:
125V-165V 310mA
AC input:176V AC-264V ACDC output:310mA
DC output:125-165V
4)Efficiency/SPECS:
115VAC (AT FULL LOAD) 230VAC (AT FULL LOAD)
Input power Output power Efficiency Input power Output power Efficiency
62W 86% 65W 88.2%
5)PFC >0.9
176VAC(AT FULL LOAD) 264VAC(AT FULL LOAD)
0.99 0.96
6)Dieleciric withstand voltage
Spec Primary to Secondary 3KV AC 10mA for 1 seconds
Test OK
Notes:a:Class1 1500VAC 3SEC
b.Class0 3000VAC 1SEC
7)Buring testSPEC BURNING >4HRSTEST 12(HOURS)
8)SHORT PROTECTION
AC INPUT 176VAC&OUTPUT SHORT AC INPUT 264VAC&OUTPUT SHORT
OK NG OK NG
Expertise with Responsibility
| MODEL | GF50-310-DE | |||||
| OUTPUT | OUT VOLTAGE RANGE | 125-165V | ||||
| OUTPUT POWER | 50W(max) | |||||
| CONSTANT CURRENT | 310MA | |||||
| RIPPLE & NOISE(max.) | <500mVp-p | |||||
| LINE REGULATION | ±1.0% | |||||
| Precision constant current | ±1.0% | |||||
| CONNECTION TERMINAL | LED+, LED- | |||||
| SETUP,RISE TIME | 50ms at full load | |||||
| HOLD TIME | 600ms | |||||
| INPUT | VOLTAGE RANGE | 110 ~ 264VAC | ||||
| AC CURRENT(Typ.) | 0.4A/ 110VAC 0.2A/ 240VAC | |||||
| CONNECTION TERMINAL | AC-L,AC-N | |||||
| FREQUENCY RANGE | 47-63Hz | |||||
| EFFICIENCY(Typ.) | 90% | |||||
| INRUSH CURRENT(Typ.) | COLD START 15A/115VAC 30A/230VAC | |||||
| LEAKAGE CURRENT | <0.75mA/240VAC | |||||
| PROTECTION | OVER LOAD | 115%~135% of rated power; Pulsing hicuup shut down,auto recovery | ||||
| OVER VOLTAGE | Protection: burst mode,load of abnormal conditions removed the automatic recovery | |||||
| SHORT CIRCUIT | voltage off and reset input for recovers | |||||
| ENVIRONMENT | WORKING TEMP. | -0°C ~ +45°C (Refer to output load derating curve) | ||||
| WORKING HUMIDITY | 20 ~ 90% RH non-condensing | |||||
| STORAGE TEMP.,HUMIDITY | -20°C ~ +85°C 10~95% RH | |||||
| TEMP. COEFFICIENT | ±0.05%/°C | |||||
| COOLING METHOD | BY FREE AIR CONVECTION | |||||
| SAFETY | WITHSTAND VOLTAGE | I/P-O/P:3.0KVAC, I/P-FG:1.5KVAC, O/P-FG:0.5KVAC | ||||
| ISOLATION RESISTANCE | I/P-O/P, I/P-FG,O/P-FG: 100M Ohms/ 500VDC | |||||
| OTHERS | DIMENSION | 137*73*35(L'W'H') | ||||
| WEIGHT | 0.13Kg,100PCS/Carton | |||||
Other models of Gofern:
Open frame
GF10-1H-DE: Input AC 85-264V Output DC12V 1A
GF10-1G-DE: Input AC 85-264V Output DC5V 2A
GF20-1H-DE: Input AC 85-264V Output DC12V 2A
GF40-1H-DE: Input AC 85-264V Output DC12V 3A
GF40-1H-DEB: Input AC 85-264V Output DC13.5V 3A
GF40-1B-DE: Input AC 85-264V Output DC24V 2A
GF60-1H-DE: Input AC 85-264V Output DC12V 5A
GF20-DE-700: Input AC85-264V Output DC14-27V 700 mA
GF25-DE-310: Input AC85-264V Output DC70-90V 310 mA
GF50-DE-350: Input AC176-264V Output DC80-140V 350 mA
GF50-DE-310: Input AC176-264V Output DC125-165V 310 mA
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