| MODEL | D-120A | D-120B | |||
| OUTPUT | DC VOLTAGE | 5V | 12V | 5V | 24V |
| CURRENT RANGE | 0 ~ 12A | 0 ~ 5A | 0 ~ 6A | 0~ 4A | |
| RIPPLE & NOISE | 60mVp-p | 120mVp-p | 60mVp-p | 120mVp-p | |
| VOLTAGE ADJ. RANGE | CH1 : ±10% | CH2 : ±5% | CH1 : ±10% | CH2 : ±5% | |
| LINE REGULATION | 0.50% | 1.00% | 0.50% | 1.00% | |
| LOAD REGULATION | 0.50% | 5.00% | 0.50% | 6.00% | |
| SETUP, RISE TIME | 200ms, 50ms, 20ms at full load | ||||
| INPUT | VOLTAGE RANGE | 90 ~ 132VAC / 180 ~ 264VAC selected by switch 254 ~ 370VDC | |||
| FREQUENCY RANGE | 47 ~ 63Hz | ||||
| EFFICIENCY (Typ.) | 78% | 76% | |||
| AC CURRENT (Typ.) | 0.8A/115VAC 0.45A/230VAC | ||||
| INRUSH CURRENT (Typ.) | COLD START 18A/115VAC 36A/230VAC | ||||
| PROTECTION | OVER LOAD | 105 ~ 150% rated output power | |||
| Protection type : Fold back current limiting, recovers automatically after fault condition is removed. | |||||
| ENVIRONMENT | WORKING TEMP. | —10 ~ +50oC (Refer to output load derating curve) | |||
| WORKING HUMIDITY | 20 ~ 90% RH non-condensing | ||||
| STORAGE TEMP., HUMIDITY | -20 ~ +85oC , 10 ~ 95% RH | ||||
| TEMP. COEFFICIENT | 0.03%/oC (0 ~ 50oC ) | ||||
| VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes | ||||
| SAFETY &EMC | SAFETY STANDARDS | Design refer to UL1012 | |||
| WITHSTAND VOLTAGE | I/P-O/P:3KVAC 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 | ||||
| EMI CONDUCTION & RADIATION | Design refer to FCC Part15 J Conduction | ||||
| OTHERS | MTBF | 417.6K hrs min. MIL-HDBK-217F (25 ) | |||
| DIMENSION | 199*110*50mm (L*W*H) | ||||
| PACKING | 0.9Kg; 24*31.5*26CM/20PCS/18KG | ||||
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- Address: No. 231, Weiliu Road, Yueqing Economic Development Zone, Yueqing, Zhejiang, China (Mainland)
120W Dual output switching power supply
WeHo’s D-120 Series is a AC/DC multi-output Power supplies which standard models that offer the most cost-effective option when multiple voltages are required.
D-120 comes in Enclosed case in dual .
WeHo focus on producing high quality power adapters, stable output.
Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.
105%~150% Type: pulsing hiccup shutdown Reset: auto recovery
-10°c~+60°c(Refer to output derating curve), 20%~90%RH
Pure copper for transformers coils and power inductor coils
1.Input voltage :90-132/180-264VAC , changed by switch
Long use life design, normal life in 60,000 hours.
Production Manufacturer
Low cost, high reliability
100% full load burn-in test
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