Parameter
Input voltage：100-240Vac
Output power：20W
Output voltage：12Vdc/24Vdc
Feature
1. Protection: short-circuit, overload
2. 100% full-load aged
3. Withstand 300VAC surge input for 5 seconds
4. -20～+60℃Working temperature
5. 5G vibration tested
6. High efficiency, long life span, and high reliability
Applications: Industrial automation machinery、Industrial control system、Testing and measuring instruments、Household appliances、
Led lighting appliances、Aging equipment、IT communication equipment
Warranty
3 years
Certificate
CE RoHS
| Product No. | WPS-20-12L | WPS-20-24L | |
| Output | DC voltage | 12V | 24V |
| Rated Current | 1.7A | 0.83A | |
| Current Range | 0-1.7A | 0-0.83A | |
| Rated Power | 20W | 20W | |
| Ripple and Noise(Max)Note.2 | 200mVp-p | 240mVp-p | |
| Voltage adjustment | 11.6-12.4v | 23.3-24.4V | |
| Voltage AccuracyNote3 | ±3% | ±3% | |
| Linear Adjustment Note4 | ±0.5% | ±0.5% | |
| Load AdjustmentNote5 | ±2% | 1.50% | |
| Start and rise time | 1000ms,30ms/230VAC 1000ms,30ms/110V | ||
| Hold time（Typ） | 50ms/230VAC10ms/115AC | ||
| Input | Voltage range | 100-240VAC | |
| Frequency range | 47-63HZ | ||
| Efficiency（Typ） | 82% | 83% | |
| AC current（Typ） | 0.22A/90V0.18A/220V | ||
| Surge current (Typ) | Cold Start：65A/230VAC | ||
| Current leak | <2mA/240VAC | ||
| Protection | Overload | Larger than 105% of capacity | |
| restoration after abnormity removed | |||
| Overheat | Overheat protection starts when temperature in transistor over 140℃ | ||
| Automatic restoration when temperature is back normal | |||
| Environment | Working temp. | -20～+60℃(Refer to the tenuation curve) | |
| Working humidity | 20～90% RH, without condense | ||
| Storage temp & hmdty | -40～+80℃ | ||
| Temp. coefficient | ±0.03%/℃（0～50℃） | ||
| Vibration proof | 10～500HZ,5G 10min / cycle，X、Y、Z axes 60 min each | ||
| Safety reg. & EMC(Note.6） | Safety regulation | GB195110.1-2004/IEC61347-1:2003CE | |
| Voltage proof | I/P-O:1.5KVACI/P-FG:1.5KVACO/P-FG:0.5KVAC | ||
| insulation resistance | I/P-O/P, I/P-FG,O/P-FG:100M Ohms/500VDC/25℃/70% RH | ||
| EMC irradiation | |||
| EMC disturbance proof | EN 61000-3-2:2006; | ||
| Dimensions | 188*20*20(L*W*H) | ||
| Packing | 0.22Kg | ||
| Notes: | 1. Unless specially indicated, all data are taken under 230VAC input, rated load and 25℃environment temp. | ||
| 2.Ripple and noise: measured with a 12” double ripple cord connected in parallel with a 0.1μF and a 47 μF capacitor on 20MHz bandwidth. | |||
| 3.Accuracy: including preset errors, linear adjustment rate and load adjustment rate. | |||
| 4.Linear adjustment: taken under rated load from low voltage to high voltage. | |||
| 5.Load adjustment: taken under 0~100% of rated load. | |||
| 6. Power supply is taken as part of the whole system, and needs to be confirmed with terminal instruments for EMC. | |||