The HJWS series of two-position relays are used as switching locking elements in various protection and automatic control devices for AC/DC operation.
HJWS series double position relay
HJWS-9440L dual position relay, HJWS-9440 dual position relay, HJWS-9260 dual position relay, HJWS-9080 dual position relay, HJWS-9800L dual position relay, HJWS-9800 dual position relay, HJWS-9620 dual position relay, HJWS -9600 Dual Position Relay, HJWS-9420 Dual Position Relay, HJWS-9240 Dual Position Relay, HJWS-9222L Dual Position Relay, HJWS-E222 Dual Position Relay
Use
In the various protection and automatic control devices for AC/DC operation, as a switching blocking element.
2. Installation structure
There are two types of structures: rail mounting 9, rail mounting E housing, and the dimensions are shown in the dimensions.
3. Product number
4. Main technical parameters
(1). Rated voltage: 220VDC, 110VDC, 220VAC, 110VAC
(2). Auxiliary power supply: This model can be connected to the auxiliary power supply.
(3). Action value: The closing coil is not more than 70% of rated voltage. The trip coil is not less than 70% of rated voltage.
(4). Contact capacity: 5A current can be turned on for a long time. In DC circuit with voltage less than 250VDC, Ï„=5ms can be disconnected.
50W DC inductive load; in AC circuit with voltage less than 250VAC, disconnect COSФ=0.4 250VA
AC load.
(5). Power consumption: no more than 5W.
(6). There is an action indication.
(7). Action time: Under the rated voltage, the action time is no more than 30ms.
(8). Insulation resistance: Measure the insulation resistance between each exposed live terminal and the case with a megger with an open circuit voltage of 500V.
At 300MΩ.
(9). Medium strength: The power supply terminal and the outer casing can withstand the power frequency 2KV (effective value) 50Hz, which lasts for 1 minute.
Breakdown, no flashover.
5. Conditions of use
(1). Ambient temperature: -15 ° C ~ 55 ° C;
(2). No conductive gas, no corrosive gas, no strong vibration;
(3). Working voltage: no more than 120% of rated voltage;
(4). Working position: arbitrary;
(5). The strength of the surrounding magnetic field: less than 0.5mT;
(6). There must be no rain or snow, and there are anti-fog, dust-proof and sand-proof facilities.
6. Wiring diagram
Note: The state of the wiring diagram contact is the state after the “T†coil is energized. To change the contact state, energize the “H†coil.
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