LCD Display Motor Voltage Protection Relay With Multi Protective Function

• Theory: Voltage Relay
• Usage: Motor Protective
• Phase: 3
• Electricity Type: Ac
• Size: Miniature
• Type: Electric Parameter Relay
• Model NO.: ZHRV2-S
• Rated Supply Frequency: 50/60Hz
• Voltage Measurement Error: ≤ 1% (The Entire Setting Range)
• Mechanical Life: 106
• Pollution Class: 3
• Electrical Life: 105
• Type and Maximum Rating Ofshort-Circuit: Rt36-00 5A
• Phase Failure, Phase Sequence: ≤ 0.2s
• Measurement Accuracy: 1%, True RMS Value Measurement
• Time Delay Error: ± 10%+0.1s
• Rated Insulation Voltage: 415V
• Transport Package: Stardard Packing
• Trademark: AKMAN
• Origin: China
• HS Code: 8537109090
• Production Capacity: 1000PCS/Week

Product Description

LCD Display Motor Voltage Protection Relay With Multi Protective Function

Our Electronic motor Voltage protective Relay Product Feature
1, Built-in high-performance micro controller with high reliability and Strong resistance to interference.
2, Voltage value and fault message displayed through LCD.
3, Protection against over-voltage, under-voltage, phase failure, Unbalance and phase sequence is available.
4, Protection parameters are set through keys, and the protection Function can be turned on and off freely.
5, True RMS value measurement, voltage measurement accuracy ≤ 1%.
6, Measurement frequency 45Hz~65Hz.
7, Three-phase voltage value query through keys.
8, Testing and manual reset can be conducted through keys.
9, 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.

Phase failure and phase equence function diagram

More Products
Q1.Are you a factory or trading company ?
A:We are a factory founded in 2010 and have over 10 years'OEM and international trading experience .

Q2.What's your main product?
A:Our main products are time Relay, voltage Relay, motor protector, current relay,solid state relay

Q3.Do you accept OEM or ODM?
A:Of course.

Q4.What's your main payment term?
A:T/T ,LC ,D/P.

Q5.Any quality guarantee or after-sales service?
A:All the products have 2 years' Guarantee. If any quality complaint , we will give out solution within 5 days

Q6.Can sample fee be returned back to me ?
A:Sample amount can be deducted from your bulk order payment when order quantity is over 1000 pieces at the first time.