Manhua GKRC-M2 3 phase Voltage Monitoring relay Phase Failure Relay monitor relay

Description:

GKRC series“over and under voltage”monitoring devices are adjustable “delay OFF”protection devices.They are mainly used for protection of 3-phase and single-phase systems-such as electronic command and control systems,capacitors of power compensation,switch-boards,air-condition systems,motors etc.

Technical data:

Rated frequency:50/60Hz

Voltage adjustment(L-L):Umax:(1.05-1.30)×Vin

                                            Umin:(0.70-0.95)×Vin

Delay time:0.1-10sn.min.(adjustable)

Output contact:1C/O,8A,2000VA

Set point hysteresis:%3

Ambient temperature:-5℃~+50℃

Installation:Surface mounted or rail-mounted

Protection class:IP20

Precautions for installation and safe use:

1.Disconnect all power before working on equipment.

2.When the device is connected to the network,do not remove the front panel.

3.Do not try to clean the device with solvent or the like.Only clean the device with a dried cloth.

4.Verify correct terminal connections when wiring.

5.Electrical equipment should be serviced only by your compedent seller.

   No responsibility is assured by the manufacturer or any of its subsidiaries for any consequences arising out of the use of this material.

6.Mount device to the panel.

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Quality assurance:

1.One year guarantee. 

2.If the item is defective upon receipt, it should be within 7days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under re-saleable condition).

3.We supply free repairing service within one year of purchase. For the first 1 month, we will pay one way shipping cost(from us to your location);After 1 month of purchase, the buyer need to pay two ways of shipping cost. 

4.One we get the returned items, we will send the replaced ones back as soon as possible.

5.Our warranty does not extend to any products that are physically damaged or under un-normal operating conditions as a result of misuse or improper installation on the parts.

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