Dongguan Longwei Electronic Technology Co., Ltd

LW (LONGWEI) always adhere to the "quality first, customer first, keep improving" !

30v Switching Power Supply

30v 30a switching power supply LW-3030KD Specification: 1. Input voltage: 220V plus or minus 10% @50Hz + + 5Hz (110V + 10% @60hz) 2. Output voltage: DC 0-rating V (see table 2) 3. Output current: DC 0-rating A (see table 2) 4. Display accuracy: + 1 + + 1 word, voltage resolution 0.1v, current...

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30v 30a switching power supply

LW-3030KD

dc power supply 30v 30a.png 

Specification:

1. Input voltage: 220V plus or minus 10% @50Hz + + 5Hz (110V + 10% @60hz)

2. Output voltage: DC 0-rating V (see table 2)

3. Output current: DC 0-rating A (see table 2)

4. Display accuracy: + 1 + + 1 word, voltage resolution 0.1v, current resolution 0.1A.

5. Power-on delay: 3-5s shutdown delay: 1-6s (depending on load)

6. Voltage stability: less than or equal to 0.2%.

7. Current stability: less than 0.5%.

8. Load stability: less than 0.5%.

9. Ripple noise: less than 1% (effective value)

10. Efficiency of the whole machine: not more than 86% (under full load condition)

11. The working environment: - 10 ℃ to + 40 ℃ relative humidity 20% 90% (condensation)

12. Storage environment: - 20 ℃ to + 80 ℃ relative humidity 20% 80% (condensation)

13. Voltage withstand test: input - output: 1.5KVAC/1 minute.

Input - shell: 1.5kvac /1 minute.

Output - enclosure: 500VAC/1 minute.

14. Grounding resistance: < 20 m Ω

15. Appearance size: length 197mm* depth 322mm* height 145mm (excluding prominent part)

 

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RFQ:

Q:Is it acceptable to print my logo on the product?

A:Yes. Please inform us formally before our product and confirm the design firstly based on our sample.

 

Q:Do you offer guarantee for the products?

A: Yes, we offer one-year warranty for our products.

 

Q:How to deal with the flaw?

A:Our products are produced in strict quality control system and the percent of pass is often maintained over 99.8%


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