HT instruments SPEED418 - Manual (Page 66)

400 Series
EN - 65
Tripping current ( )
IdN [mA] Type Range IdN [mA] Resolution [mA] Uncertainty
≤ 10
AC (0.5  1.1) IdN
0.1IdN -0%, +10%rdg
A (0.3  1.1) IdN
> 10
AC (0.5  1.1) IdN
A (0.3  1.1) IdN
RCD type AC ( ), A ( ), general and selective
Tripping time resolution 1ms, uncertainty (2.0%rdg + 2dgt)
Earth resistance (Ra)
Range [
] Resolution
[
]
Uncertainty
1  1999 1 (5.0rdg + 3dgt)
RCD type AC ( ), A ( ), general and selective
Test current < ½ IdN, uncertainty: -10%, +0% IdN
Contact voltage Ut range: 0  2Ut lim resolution: 0.1V uncertainty: -0%, +(5%rdg + 3dgt)
Line impedance and fault loop impedance (LOOP)
Phase-neutral and phase-earth voltage range (110  240V) 10%
Phase-phase voltage range (110  415V) 10%
Frequency 50Hz 0.5Hz, 60Hz 0.5Hz
TT and TN systems
Range [
] Resolution
[
]
Uncertainty
0.01  9.99 0.01
(5.0rdg + 3dgt) 10.0  199.9 0.1
200  1999 (phase-earth only) 1
Max peak test current at test voltage 3A @ 127V, 6A @ 230V, 10A @ 400V
IT systems
Range [mA] Resolution [mA] Uncertainty
5  999 1 (5.0rdg + 3dgt)
Contact voltage (ULIM) 25V, 50V
Total earth resistance (Ra)
Range [
] Resolution
[
]
Uncertainty
0.01  9.99 0.01
(5.0rdg + 1) 10.0  199.9 0.1
200  1999 (phase-earth only) 1
Test current <15mA
Contact voltage (ULIM) 25V, 50V
Phase-neutral and phase-earth voltage range (110  240V) 10%
Frequency 50Hz 0.5Hz, 60Hz 0.5Hz
Phas sequence (123)
Phase-neutral and phase-earth voltage range (110  240V) 10%
Frequency 50Hz 0.5Hz, 60Hz 0.5Hz
Leakage current (LEAK)
Range [mV] Resolution [mV] Uncertainty
1  1200.0 0.1 (1.0rdg + 2dgt)
Max crest factor  3
Response time 10ms
Frequency 50Hz 0.5Hz, 60Hz 0.5Hz