The LS-RCT-500MA Residual Current Protective Devices Action Characteristics Tester fully complies with IEC 60755:2022 Clause 8.5 and 9.4 (GB/T 6829-2024 Clause 8.5 and 9.4), IEC 61009-1:2010 Clause 8.5 and 9.9 (GB/T 16917.1-2014 Clause 8.5 and 9.9), IEC 60947-1:2020 (GB 14048.1-2023), IEC 60947-2:2024 (GB 14048.2-2020), IEC 60898-1:2015 (GB 10963.1-2020). It is suitable for testing the action characteristics of various types of residual protectors and circuit breakers with rated residual operating current below 10A: 2P, 3P electronic circuit breakers and 1P+N, 2P, 3P, 3P+N, 4P electromagnetic circuit breakers.
Specification:
| Working Power Supply | AC220~240V, 50/60Hz |
| Electrical Control Method | Integrated control, touch screen for operation |
| Current Output Range | AC: 0~500 mA |
| Voltage Output | Three-phase 0~420 V |
| Current and Voltage Display Accuracy | Class 1; Current resolution 0.1 mA; Voltage resolution 0.1 V |
| Timing Accuracy | 5 ms, resolution 1 ms |
| Phase Selection A | 0 degrees (500 mA), 90 degrees (500 mA), 135 degrees (300 mA) |
| Polarity Selection A | Positive, negative, positive + DC 6 mA, negative + DC 6 mA |
| Dimensions | 43*37*28mm |
| Weight | Approximately 20 kg |
Standard:
IEC 60755 “General safety requirements for residual current operated protective devices”
IEC 61009-1 “Residual curent operated circuit-breakers with integral ovecurrent protection for household and similar uses (RCBOs)”
IEC 60947-1 “Low-voltage switchgear and controlgear”
IEC 60898-1 “Electrical accessories – Circuit-breakers for overcurrent protection for household and similar installations”
IEC 60755: 2017 Clause 8.5
IEC 60755: 2017 Clause 9.4
EN 
ES 
RU 
PT 
TR 
AR 
DE 
PL 
IT 
FR 
KO 
JA 
ID