3 Phase Monitoring Relay phase stagger Protection Relay Phase Sequence Protector
Technical Parameters
Monitoring circuit |
L1,L2,L3 |
Control Voltage |
220-440VAC 50/60Hz |
Function |
phase stagger, phase loss, under-voltage, over-voltage, voltage unbalance |
Over-voltage range |
420-480VAC |
Under-voltage range |
300-430VAC |
Operating Indication |
5-LED |
Output Relay Mode |
2-SPDT(2NC+2NO) |
Output Relay Rating |
6A / 250VAC Resistive |
Mounting |
35mm DIN-Rail/Panel |
Product details
1.Compact Design
2.Testing three phase power supply, protecting motors and other loads
3.testing phase stagger, phase loss, under-voltage, over-voltage, voltage unbalance
4.No additional auxiliary power supply is required
5.Over-voltage and under-voltage can be adjusted independently
6.Adjustable action time
7.Trip Indication LED
8.High accuracy , low power consumption
9.Ambient Insensitive
10.Automatic Reset and Adjustable Reset Timer
Installation dimension drawing:
Circuit diagram:
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.