Sold By :HV Hipot
Delivery duration : * 8 to 10 Days
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GDF-5000/OL Online Insulation Monitoring Device for DC System is used for real-time online monitoring of insulation status of DC bus and branch. This device adopts the detection method of DC balanced resistance.
Product Features:-
● Modular international standard industrial controller structure, standard shell, small size and light weight, easy installation and maintenance;
● Single/double bus up to 64 loop monitoring, DC balanced resistance detection method, no bus interference;
● Branch fast detection, inspection time is less than 20 seconds;
● The measured results are not related to bus distributed capacitance;
● Automatic/manual inspection of branches;
● The configuration of DC leakage current sensor is flexible and convenient.
● Isolated RS-485 communication interface, MODBUS/Emerson communication protocol is fully compatible;
● Industrial operating temperature range;
Specifications:-
| Parameters | Symbol | Test condition | Min. | Typical | Max. | Unit |
| Input voltage grade | Vin | 24, 48, 110, 220 | V | |||
| Input voltage range | Vf | 80%Vin | 140%Vin | V | ||
| Voltage measurement accuracy | Vin=Vf | ±0.5% | ||||
| Bus resistance range | Rm | Vin=Vf | 0 | 999 | KΩ | |
| Bus resistance accuracy | ±5% | |||||
| Branch resistance range | Rz | Vin=Vf | 0.0 | 100.0 | KΩ | |
| Branch resistance accuracy | ±5% | |||||
| Branch numbers of each segment | N | 0 | 64 | |||
| Rated power consumption | Po | 3 | W | |||
| Operating temperature range | Tj | -10 | 50 | ℃ | ||
| Alarm contact capacity | Pf | DC, no sense | 220V 0.2A |
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