Ground break alarm
- Grounding resistance exceeds the limit alarm
- Zero ground voltage overlimit alarm
Ground resistance monitoring
- Real-time monitoring ground resistance, accuracy 0.5Ω, resolution 0.1Ω
Zero ground voltage monitoring
- Real-time monitoring of voltage between neutral line and wire
Input voltage monitoring
- Monitor 220VAC input voltage status, over and under voltage alarm
Standard modular installation
- 36mm width, standard rail mounting
|
Product Series |
iRF5-GM |
|
|
Rated voltage |
AC 50~300V,DC 9~13V |
|
|
Phase voltage measurement |
range |
Transient state: AC 0~450V, Steady state: AC 0~300V |
|
precision |
±0.5% |
|
|
Zero ground voltage measurement |
range |
AC 0~12V |
|
precision |
±2% |
|
|
Resistance measurement |
range |
0~3kΩ |
|
precision |
±2% or 0.5Ω, Resolution 0.1Ω |
|
|
Communication interface |
Bluetooth/RS485 |
|
|
Communication protocol |
Modbus,IEC60870-5-101 |
|
|
Data storage |
Store 512 event records and 50 fault waves |
|
|
Power dissipation |
<1W |
|
|
Operating temperature |
-20°C~+85°C |
|
|
Storage temperature |
-20°C~+85°C |
|
|
Installation mode |
DIN rail mounting |
|
APPLICATIONS