11
Technical Parameters:
Input voltage:
220V AC ± 10% 50HZ/60HZ ± 2HZ or 110V AC ± 10% 50HZ/60HZ ± 2HZ
Voltage indication accuracy:
LED display and LCD display ±1%±2digits, Pointer meter display 2.5%
Current indication accuracy:
LED display and LCD display ±2%±2digits, Pointer meter display 2.5%
Output Voltage and Current:
OUTPUT VOLTAGE
(regulated)
OUTPUT CURRENT (
regulated)
0 ~ 15V
0 ~ 2A
0 ~ 3A
0 ~ 18V
0 ~ 2A
0 ~ 3A
0 ~ 30V
0 ~ 2A
0 ~ 3A
0 ~ 5A
0 ~ 10A
0 ~ 20A
0 ~ 50V
0 ~ 2A
0 ~ 3A
Source Effect (Line regulation):
CV≤0.01%+1mV CC≤0.2%+1mA
Loading Effect (Line regulation):
CV≤0.01%+3mV CC≤0.2%+3mA
Ripple nad noise:
CV≤0.5mVr.m.s CC≤3mAr.m.s
To obtain the stability guarantee of source and loading effect, allow the instrument to warm up for
at least 15 minutes.
CHAPTER 4.MAINTENANCE
Introduction:
Do not attempt to repair or service your instrument unless you are qualified to do so and have the
relevant calibration, performance test, and service information.
Replacing the Fuse: