SJ-21

1)Input:
A) Universal AC voltage
B) Frequency: 50/60Hz
C) Line regulation range: +0.5%, -15%max.

2) Output:
A) Line regulation range: +0.5%, -15%max.
B) Ripple and noise (Vpp): <1% of output voltage
C) Adjustable range of output voltage: +5% -3%
D)Turn-on time: ??1s when AC input 240V and Io=100%
E) Hold-up time: ??20ms when AC input 240V and Io=100%

3) Protection:
A) Over loading protection: 115%-150% of rated power, when this happen,
The power shuts down automatically; When trouble removed, the power
Recovers itself
B) Over voltage protection: 130%-150% of rated voltage
C) Over current protection

4) insulated intensity: In-out: 1500V/5mA, 60s

5) insulated resistance: In-out: ??50m?? DC500V

6) Environmental requirements
A) Operating temperature: 0 ---40 centigrade degree
C) Storage temperature: -20----85 centigradedegree
D) Storage humidity: 10%---95% RH (no freezing dew)

7) Elevation: <3, 000m

8) Dimensions (L x W x H): 110*78*36mm

9) Weight: 280g

10)EMC: EN55022, GB3954

Competitive advantages:

1. High quality: We importe advanced QC facilities from Janpan and USA, we strictly purchase raw moterials according to the safety standards.

2. prompt delivery time only within two weeks. With mass manufacture and the good management, we can provide flexible order at any time.

3. Perfect service: We have decades experience to meet our OEM clients. One year warranty.