| Product name: | D-30 Type Switching Power Supply | ||||||
| specification: | ![]() |
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| Category: | transformer equipment -- switching power supply | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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model performance |
D-30A | D-30B | ||||
| CH1 | CH2 | CH1 | CH2 | |||
| DC output voltage | 5V | 12V | 5V | 24V | ||
| Output voltage tolerance (Note 2) | ±2% | ±3,-7% | ±2% | ±3,-5% | ||
| Rated output current | 4A | 1A | 2.2A | 1A | ||
| Output current range | 0.5-4A | 0-1A | 0.5-4A | 0.1-1A | ||
| Ripple and noise (Note 3) | 50mVp-p | 100mVp-p | 50mVp-p | 100mVp-p | ||
| Stability of incoming line (Note 4) | ±0.5% | ±1% | ±0.5% | ±1% | ||
| Load stability (Note 5) | ±0.5% | ±4% | ±0.5% | ±4% | ||
| DC output power | 32W | 35W | ||||
| efficiency | 72% | 74% | ||||
| Adjustable range of DC voltage | CH1:+10,-5% | CH1:+10,-5% | ||||
| Input voltage range | 85~132VAC/170~264VAC; Choose 47-63Hz; 240-370VDC | |||||
| input current | 0.8A/115V 0.45A/230V | |||||
| inrush current | Cold start current: 18A/115V, 36A/230V | |||||
| leakage current | < 0.5mA/240VAC | |||||
| overload protection |
115%~150% current limit reset: automatic recovery | |||||
| overvoltage protection | …… | |||||
| High-temperature protection | …… | |||||
| temperature coefficient | ± 0.03%/℃ (0-50 ℃) ON+5V output | |||||
| Start, rise, and hold time | 200ms,50ms,30ms | |||||
| seismic resistance | 10-500Hz, 2G 10min./1 cycle, duration 60 minutes, each axis | |||||
| pressure resistance |
Input/output room: 1.5KVAC, input and enclosure: 1.5KVAC, output and enclosure: 0.5KVAC | |||||
| Isolation resistor | Between input and output, input and casing, output and casing: 500VDC/100M Ω | |||||
| Working temperature and humidity | -10℃~+50℃,20%~90%RH | |||||
| Storage temperature, temperature | -20℃~+85℃,10%~95%RH | |||||
| Overall dimensions | 129*98*38mm | |||||
| weight | 0.4Kg | |||||
| safety standards | Meets UL1012 | |||||
| EMC standard | …… | |||||
| Note: 1. The above parameter testing conditions are: 230VAC input, rated load, 25 ℃ 70% RH. Humidity. 2. Tolerance: including set tolerance, line stability, and load stability (Note 5). 3. Ripple test: Use A12 "twisted pair for 20MHz and short-circuit with 0.1uF&47uF capacitors for interruption. 4. Incoming voltage stability test: the lowest voltage to the highest voltage of the incoming line at full load. 5. Load stability test: Load ranges from 0% to 100%, with other outputs at 60% rated load. 6. Each output can reach the maximum current, but the total load cannot exceed the maximum output power. | ||||||