Mastech MS2205 Operation Manual page 17

AC voltage
Range Accuracy
80V ± (1.0%+5)
± (1.0%+5)
180V
400V
± (1.0%+5)
600V ± (1.0%+5)
Max. allowed overload voltage: 750 V (RMS)
AC Current RMS
Range Accuracy
± (2%+5)
20A
± (2%+5)
40A
± (2%+5)
100A
± (2%+5)
200A
± (2%+5)
450A
± (2%+5)
1000A
Max. allowed overload current: 1200 A
Single-phase active power
Range Accuracy
± (3%+5)
30kW
± (3%+5)
60kW
± (3%+5)
120kW
± (3%+5)
150kW
± (3%+5)
300kW
± (3%+5)
600kW
Min. test current: 2A; Min. test voltage: 50V
RMS
Input
Resolution
impedance
0.1V
0.1V
1 MΩ //
1V
10 pF
1V
Resolution
0.01A
0.01A
0.1A
0.1A
1A
1A
(W)
Resolution
0.01kW
0.01kW
0.1kW
0.1kW
0.1kW
0.1kW
29
Three-phase active power
Range Accuracy
± (3%+5)
3kVA
± (3%+5)
12kVA
± (3%+5)
30kVA
± (3%+5)
120kVA
± (3%+5)
150kVA
± (3%+5)
600kVA
Min. test current: 2A; Min. test voltage: 50V
Power factor
Range Accuracy
± (0.02+2)
0.3~1 Capacitive
± (0.02+2)
0.3~1 Inductive
Min. test current: 2A; Min. test voltage: 50V
Passive power
Range Accuracy
± (3%+5)
3kVAr
± (3%+5)
12kVAr
± (3%+5)
30kVAr
± (3%+5)
120kVAr
± (3%+5)
150kVAr
± (3%+5)
600kVAr
Min. input current: 2A; Min. input voltage: 50V
Passive power Var is calculated according to the
measured V, A, and kW value。
(W)
Resolution
0.001kVA
0.01kW
0.01kVA
0.1kVA
0.1kVA
0.1kVA
Resolution
0.001
0.001
Resolution
0.001kVAr
0.01kWr
0.01kVAr
0.1kVAr
0.1kVAr
0.1kVAr
30