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* Monitor of grounding resistance:
- Grounding resistance range: 0 － 50KΩ
- Insulation decreasing range: 51－500KΩ
* Voltage range:
- Positive to ground: 0 － 300V
- Negative to ground: 0 － 300V
- System total voltage: 0 － 300V
- AC interference voltage: 0 － 300V
* Monitor of distributed capacitance: 0－999uF
* Anti-interference of DC distributed capacitance: >10000uF
* Suitable for DC system voltage: 24V, 48V, 110V, 220V or other customized voltage leveling.
* Monitor branch circuits: Up to 500
* Grounding resistance when MCM connected to DC system: >1000 K
* Accuracy of voltage monitoring:5%
* Grounding insulation warning: With YX output contact
* System low voltage warning: 198V (with YX output contact)
* System high voltage warning: 242V (with YX output contact)
* Connectors: Standard RS232/RS485/RS422, compatible with connectors of automation system.
* Environment temperature: -30℃ ~ +50℃。
* Relative humility: ≤96%
* Tolerance of DC voltage ripple: 2%
* Standard: CE marking, LVD standard
* Current range: customized as 10mA, 20mA & 100mA
* Current accuracy: 0.1
