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DC insulation monitoring ZJJ-2 relay

DC insulation monitoring ZJJ-2 relay

1、The scope of application
DC ZJJ-2 insulation monitoring relays monitor DC bus insulation of a relay, and applicable to low voltage DC bus monitoring insulation. When the bus is on the ground insulation is reduced to a certain value, the relay
2.The main technical parameters
Voltage and current value: 220V, 1.5mA; 110V, 3.1mA; 48V, 6.3mA.3mA。
Relay value: when the bus is on either side of the insulation resistance decreased to below value, the relay should rely on action.
Specifications
Balance resistance
The action value of insulation resistance
Rated insulation resistance
220V、1.5mA
2×6.8KΩ
25-15K
100K
110V、3.1mA
2×2KΩ
6.4-3.7K
25K
48V、6.3mA
2×400KΩ
1.5-0.85K
6K
Contact capacity: in not more than 250V voltage and current not greater than 2A DC sense circuit load (constant time is not more than 5 + 0.75ms), breaking capacity not greater than 50W.
Power consumption: relay output contact in the specified load conditions, the product can act reliably and return 10 times. Not is bigger than 7.5W.
Power consumption: less than 4.5W.
3.Internal wiring
4.The shape and size of holes
The relay with JK-1 shell, dimensions, installation of open hole pattern.

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