Phase and Voltage Control Relay

Name: Phase and Voltage Control Relay
Brand: all-electronics-online.com
SKU: 714049782
Availability: InStock
Rating: 4.8 (66 reviews)

Price:	US $ 7.5/Piece
Min Order:	100/Piece
Pay Type:	L/C,T/T,Western Union,Money Gram

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Introduction
The relay is used to protect different types of electrical machines and equipments especially the electrical motors against the harm of abnormal operation conditions such as overvoltage,undervoltage, phase failure,incorrect phase sequence and phase unbalance.

Features
1. Microprocessor control technology
2. Single modules, 18mm wide
3. Supply voltage measurement(True RMS)
4. Overvoltage,undervoltage,phase failure, incorrcet phase sequence, phase unbalance.
5. Threshold value and delay adjustment by knobs
6. 3phase 3wire: 208VAC,220VAC,240VAC,380VAC,400VAC,415VAC 460VAC,480VAC
3phase 4wire: 220VAC,230VAC,240VAC
7. LED indication for power supply and relay status
8. Din-rail mounting

Technical data

Models	SR-MV31~37	SR-MV31N~37N
Supply terminals	L1,L2,L3	L3,N
Umax setting	(105%-125%)xUn
Umin setting	(70%-95%)xUn
Unbalance setting	5%-20%
Umax trip delay	0.1-10s
Umin trip delay	0.1-10s
Unbalance trip delay	0.1-10s
Reset delay	200ms
Measurement error	1%
Insulation voltage	480V
Hysteresis	6V	5V
Output contact	1NO/NC
Current rating	10A/250V
Mechanical life	10000000
Electrical life	1000000
Protection degree	IP20
Pollution degree	3
Altitude	≤2000m
Mounting	TH-35 Rail

Prod Model:	SR-MV37

Founded by engineers who worked in the field of electronic, mechanical and industrial design for over 10 several years, Reletek is a professional manufacturer of electronic modular devices, which bring new possibilities for home and office controlling, monitoring and security, as well as for industrial process control.

Development and modern technology are the pillars of our work, which is highly appreciated by our customers, because all products and services can be customized according to individual requirements - you get not just a product, but a long-term solution.

Thanks to high quality production and service on customers, Reletek had partners from Spain, Australia, Russia, Ukraine, Algeria and Egypt etc.