Home > Electrical & Electronics > Relay & Contactor > Relay > LCD Display Motor Voltage Protection Relay With Multi Protective Function

LCD Display Motor Voltage Protection Relay With Multi Protective Function

LCD Display Motor Voltage Protection Relay With Multi Protective Function photo-1
US$ 13 - 16 MOQ: 500 Pieces
Key Specifications
Get Latest Price
Place of Origin:
Zhejiang, China
Brand Name:
Elsine
Model Number:
ZHRV2-S
Payment & Shipping
Payment Methods:
Port of Shipment:
Ningbo
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Zhejiang, China
Brand Name Elsine
Model Number ZHRV2-S
Theory Voltage Relay
Usage Protective
Size Miniature
Protect Feature Sealed
Contact Load Low Power

Specifications

Voltage value and fault message displayed through LCD.A range of DIN rail mountable relays for the voltage monitoring&protection

ZHRV2-S LCD Voltage Relay

Function Features:
1.Voltage value and fault message displayed through LCD.

 

2.Protection against over-voltage, under-voltage, phase failure, asymmetry and phase sequence is available.

 

3.Protection parameters are set through key-press, and the protection function can be turned on and off freely.

 

4.Voltage measurement accuracy 1%(True RMS measurement).

 

5.Measurement frequency 45Hz~65Hz.

 

6.Three-phase voltage value query through key-press.

 

7.Testing and manual reset can be conducted through key-press.

8. Three-phase four-wire system features N-phase failure protective

Parameters

Setting range

Step

Factory default

Remarks

Over-voltage operation value

0FF-381V~500V

1V

437V

M415

0FF-221V~300V

1V

253V

M240

Over-voltage delay time

0.1~20s

0.1s

2s

 

Under-voltage operation value

260V~379V off

1V

323V

M415

150V~219V off

1V

187V

M240

Under-voltage delay time

0.1~20s

0.1s

2S

 

Unbalance Ratio

OFF-5%~20%

1%

8%

 

Unbalance Delay time

0.1~20s

0.1s

2S

 

Phase sequence protection

ON-OFF

 

ON

 

Start-reset delay time

0.3-30S

0.1S

0.3S

 

Automatic

ON-OFF

 

ON

 

Note: “ ON” means activating protection function, and “ OFF” means inactivating protection function.

 

 

 

Rated supply voltage:              M240(Three phase four wire): 125...300VAC  
                                               M415(3 phase 3 wire): 200...500VAC

Control ciruit frequency:            50/60Hz

Voltage hysteresis:                    M415: 6V;  M240: 5V

Measurement error:                    1%over the whole range with voltage variation

Tripping time delay:                    ±10%+0.1s

Rated insulation voltage:               415V

Max. breaking current:                 5A

Relative humidity:                50%(40°C)

Utilisation category:                    AC-15

Conventional heat current:               5A

Contact capacity:                  Ue/Ie:240V/1.5A;   415V/0.95A

Output type:                       1 C/O

Mounting support:                35mm symmetrical DIN rail conforming to EN/IEC 60715

Pollution degree:                       3

IP degree of protection:                    IP20

Electrical durability:                      100000 cycles

Mechanical durability:                   1000000 cycles

Height above sea level:                 2000m

Operation temperature:               -5°C~40°C

Send Inquiry to This Supplier

* Message
0/5000

Want the best price? Post an RFQ now!
Business Type
Manufacturer, Trading Company
Year Established
2010
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People

Recommended Categories

Explore top categories and find suppliers for your specific needs