HT instruments MACROTEST G3 User Manual
Page 84
MACROTESTG3 - COMBIG3
EN - 83
First fault current – IT systems
Range [mA]
Resolution [mA]
Accuracy
0.1
0.9
0.1
(5
reading+1digit)
1
999
1
(5
reading + 3digits)
Limit contact voltage (ULIM) : 25V, 50V
Test on RCD protection (Molded case type)
Differential protection type (RCD): AC ( ), A (
), B(
) – General (G), Selective (S) and Delayed ( )
Voltage range Phase-Earth, Phase-Neutral: 100V
265V RCD type AC and A, 190V 265V RCD type B
Rated tripping currents (I
N): 10mA, 30mA, 100mA, 300mA, 500mA, 650mA, 1000mA
Frequency:
50/60Hz
5%
Molded case type RCD tripping current - (for General RCD only)
RCD type
I
N Range
I
N
[mA]
Resolution [mA]
Accuracy
AC, A
I
N = 10mA
(0.3
1.1) I
N
0.1I
N
- 0%, +10%I
N
10mA N 650mA - 0%, +5%I N B 30mA IN 100mA Measurement duration of Molded case type RCD tripping time – TT/TN systems x 1/2 x 1 x 2 x 5 AUTO \ G S G S G S G S G S G S 10mA AC 999 999 999 999 999 999 200 250 50 150 310 A 999 999 999 999 999 999 200 250 50 150 310 B 30mA 100mA AC 999 999 999 999 999 999 200 250 50 150 310 A 999 999 999 999 999 999 200 250 50 150 310 B 999 999 999 999 999 999 310 300mA AC 999 999 999 999 999 999 200 250 50 150 310 A 999 999 999 999 999 999 200 250 50 150 310 B 999 999 999 999 999 999 500mA 650mA AC 999 999 999 999 999 999 200 250 50 150 310 A 999 999 999 999 999 999 200 250 310 B 1000mA AC 999 999 999 999 999 999 200 250 A 999 999 999 999 999 999 B Table with duration of tripping time measurement [ms] - Resolution: 1ms, Accuracy: (2.0 reading + 2digits) Measurement duration of Molded case type RCD tripping time – IT systems x 1/2 x 1 x 2 x 5 AUTO \ G S G S G S G S G S G S 10mA AC 999 999 999 999 999 999 200 250 50 150 310 A B 30mA 100mA 300mA AC 999 999 999 999 999 999 200 250 50 150 310 A B 500mA 650mA AC 999 999 999 999 999 999 200 250 50 150 310 A B 1000mA AC 999 999 999 999 999 999 200 250 A B Table with duration of tripping time measurement [ms] - Resolution: 1ms, Accuracy: (2.0 reading + 2digits)