DC/DC Enclosed Type SD Series
CE ROHS onaylı 15w trafolu DC/DC anahtar güç kaynağı
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The WEHO SD-15 series is a DC-to-DC switching power supply that uses copper coil transformers.
Each installation is safe and the power supply driver is designed with strong filter magnetic ring capacitors.
The power is larger, so the WEHO SD-15 is perfect for applications that require more power.
If you have any questions, please do not hesitate to contact us atEmail: info@sttekno.com.tr. Our professionals will respond to you as soon as possible.
| Model | SD-15-05 | SD-15-12 | SD-15-24 | |||||||
| Output | DC Voltage | 5V | 12V | 24V | ||||||
| Rated Current | 3A | 1.25A | 0.625A | |||||||
| Current Range | 0~3A | 0~1.25A | 0~0.625A | |||||||
| Rated Power | 15W | 15W | 15W | |||||||
| Ripple & Noise(max) Note.2 | 100mVp-p | 120mVp-p | 150mVp-p | |||||||
| VOLTAGE ADJ.Range | 4.75~5.5VDC | 10.5~13.2VDC | 21.6~25.4VDC | |||||||
| Voltage Tolerance Note.3 | ±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, 25ms ,…..12VDC/24VDC/48VDC at full load | |||||||||
| Input | Voltage Range | A: 9.2~18VDC B: 18~36VDC C:36~72VDC | ||||||||
| Efficiency(Typ.) | 68% | 76% | 75% | 72% | 76% | 79% | 70% | 77% | 78% | |
| DC Current(Typ.) | 1.9A/12VDC 0.9A/24VDC 0.45A/48VDC | |||||||||
| Protection | Over-load | 105~160% Rated output power | ||||||||
| Protection type: Hiccup mode, recovers automatically after fault condition is removed | ||||||||||
| Over Voltage | 5.75~6.75V | 13.8~16.2V | 27.6~32.4V | |||||||
| Protection type: shut down o/p voltage,re-power on to recover | ||||||||||
| Environment | Working Temp | ~10~+60°C (Refer to output load derating curve) | ||||||||
| Working Humidity | 20~90%RH non-condensing | |||||||||
| Storage Temp, Humidity | ~20~+85°C , 10~95%RH | |||||||||
| Temp Coefficient | ±0.03%/°C (0~50°C) | |||||||||
| Vibration | 10~500HZ , 2G 10min./1cycle, 60min. Each along the X, Y, and Z axes | |||||||||
| Safety & EMC (Note4) | Withstand Voltage | I/P~O/P: 2KVAC I/P-FG: 1KVAC O/P-FG: 0.5KVAC | ||||||||
| Isolation Resistance | I/P~O/P, I/P~FG, O/P~FG:100M Ohms/500VDC/25°C/70% RH | |||||||||
| EMI Conduction & Radiation | Compliance to EN55022 (CISPR22) CLASS B | |||||||||
| EMS Immunity | Compliance to EN61000-4-2, 3, 4, 6, 8: ENV50204, EN55024, light industry level, criteria A | |||||||||
| Others | Dimension | 78*51*28mm(L*W*H) | ||||||||
| Packing | 0.18kg, 60 PCS/11.8kg | |||||||||
This product has the material advantage of being compatible with all switching power supplies.
We use pure copper materials in our power inductors, main transformers, and IC transformers to keep the power supply running efficiently and reduce costs.
We are a power supply manufacturer with 15 years of experience.
WEHO stocks 150,000 sets of commonly used models, ensuring quick delivery.
The product’s operating temperature range is: -10′ C- +50′ C
This product has a minimum order quantity of 100 pieces and can be customized with labels.
This product has a universal AC input that is full range (up to 264VAC).
The product has completed the 100% full load aging test
