a. 电压0~30V, 电流0~3A可调
b. LED 4位显示精度 (第四位为真实反应电压电流值显示位)
c. 电源效率80%
d. 保护电路齐备，如过压保护，限流保护，过热保护，短路
e. 配接地端，杜绝漏电。
f. 专利电路 保证电压稳定
g. 3U 高度，专为测设设备箱设计
GENERAL INFORMATION
Input:
110V/220V AC switchable
Output:
0~30V, 0~3A regulated
LED display
4 digit LED +0.5%+1
Dimension:
226*82*138mm
Net Weight:
1.8kg
Working temperature:
0 ~ 40°C
Relative humidity:
≤ 80%
VOLTAGE REGULATION
Regulation rate:
≤ 0.05% + 3mV
Load regulation rate:
≤ 0. 1% + 3mV (Rated Current ≤ 3A)
≤ 0. 1% + 5mV (Rated Current> 3A)
Riple and noice:
≤5mVrms (5Hz ~ 1MHz)
CURRENT REGULATION
Regulation rate:
≤ 0.2% + 3mA
load regulation rate:
≤ 0.2% +6mA
Riple and noice:
≤ 10mArms
Restore:
≤ 300μs (with load of 50% regulation rate, 0.5A )
HIGH VOLTAGE
Leak current:
≤1mA (with input 1500VAC/1s to ground)
Insulant resistance:
≥5MΩ (with input 500VDC/5s to ground)
RESTORE CONDITIONS
Temperature:
–10 ~ 70°C
Relative humidity:
≤ 70%
- PS303H Datasheet
