Basic Info.
Model NO.
SD-25B-24
Voltage Regulating Mode
Frequency Modulation Type
Power Supplying System
Terminal Power Distribution Equipment
Energy Transmission
Two-way Transmission
Modulation System
PFAW
Certification
CE, RoHS
Brand
Weho
Hold up Time
30ms/230VAC 12ms/115VAC at Full Load
Voltage Range
85 ~ 264VAC 120 ~ 373VDC
Frequency Range
47~63Hz
Efficiency
89%
Leakage Current
<0.75mA / 240VAC
Transport Package
Carton or Plywood Case
Specification
99mm*82mm*30mm
Trademark
Weho
Origin
Zhejiang
Production Capacity
50000/Year
Product Description
Hot Sale Switch power supply SD-25B-24V Smps 25W 1.1A DC to DC Single Output power supplies transformer
Features:
1.Full range AC 85-264V Input
2. Protections: Short circuit / Overload / Over voltage / Over temperature
3. 100% full load burn-in test
4. Low cost, high reliability
5. 24 months warranty
| Model | SD-25B-05 | SD-25B-12 | SD-25B-24 |
| DC Voltage | 5V | 12V | 24V |
| Rated Current | 5A | 2.1A | 1.1A |
| Current Range | 0~5A | 0~2.1A | 0~1.1A |
| Rated Power | 25W | 25.2W | 26.4W |
| Ripple and Noise | 100mvp-p | 120mvp-p | 150mvp-p |
| Voltage Tolerance | ±2.0% | ±1.0% | ±1.0% |
| Line Regulation | ±0.5% | ±0.3% | ±0.2% |
| Load Regulation | ±0.5% | ±0.3% | ±0.2% |
| Setup, Rise,Hold up time | 2.5s, 50ms,----- at full load | ||
| Voltage Range | A: 9.2 ~18VDC B:19~36VDC C:36~72VDC | ||
| Efficiency | 75% | 72% | 78% |
| DC Current | 3.2A/12V | ||
| Over Load | 105 ~150% rated output power | ||
| Protection type : Hiccup mode, recovers automatically after fault condition is removed | |||
| Over voltage | 5.75 ~ 6.75V/10% | 16.8 ~ 20V/10% | 31.5 ~ 37.5V/10% |
| Protection type : Shut off o/p voltage, clamping by zener diode | |||
| Working Temp | -10 ~ +60 (Refer to "Derating Curve") | ||
| Working Humidity | 20 ~ 90% RH non-condensing | ||
| Storage temp,humidity | -20 ~ +85 , 10 ~ 95% RH | ||
| Temp. Coefficient | ±0.03%/ºC (0 ~ 50ºC) | ||
| Withstand Voltage | I/P-O/P:2KVAC I/P-FG:1KVAC O/P-FG:0.5KVAC | ||
| lsolation Resistance | I/P-O/P,I/P-FG,O/P-FG:100M Ohms / 500VDC / 25 / 70% RH | ||
| Demension | 99*97*36mm (L*W*H) | ||
| Weight/Packing | 0.38kg;45pcs/17.8kg | ||
