08045803208

GST : 27AABPJ8217B1Z4

Our Products

Minilec

Selec Process Instruments

PLA Products

Wago Products

Minilec Phase Failure Relays

Minilec Current Monitoring Relays

Minilec Voltage Monitoring Relays

Minilec Motor Protection Relay

Minilec Ground Fault Monitoring Relays

Minilec Frequency Monitoring Relays

Minilec Power Monitoring Relays

Minilec Voltage Scanners and Controllers

Minilec Motor Protection Relays

Minilec Microprocessor Pump Automation System

Minilec Temperature Protection Relay

Minilec Electronic Delay Timers

Minilec Liquid Level Controllers

Minilec Soft Starters

Minilec Alarm Annunciators

Minilec Agri Sector Products

Minilec Power Line Transducers

Minilec Phase Failure Relays S2 VMR6

Minilec Phase Failure Relays S2 VMR6 Specification

Mechanical Life
10 Million Operations

Coil Power
Internal

Power Consumption
2VA

Contact Material
AgCdO

Coil Voltage
Internal

Dielectiric Strength
2000V AC for 1 minute

Ambient Temperature
-20C to +55C

Contact Resistance
<100 m

Working Temperature
-10C to +55C

Protect Feature
Phase Failure, Phase Sequence, Phase Unbalance Protection

Contact Form
SPDT

Product Type
Phase Failure Relay

Insulation Resistance
>100 M at 500V DC

Theory
Electromechanical Relay

Usage
Phase Protection for Motors

Contact Load
5A at 250V AC

Operate Time
200 ms

Terminal Type
Screw Terminals

Rated Voltage
415V AC

Supply Terminal
L1, L2, L3

Size
Compact

Color
Grey

Dimension (L*W*H)
77 mm x 22.5 mm x 110 mm

Weight
110 g

Relay Type
Voltage Monitoring Relay

Hysteresis
2% of Rated Voltage

Response Time
Instantaneous after Fault

Model Number
S2 VMR6

Reset Type
Automatic

Frequency
50/60 Hz

Control Output
Relay Output

Suitable For
Three Phase Motor & Equipment

Degree of Protection
IP20

Mounting Type
35 mm DIN Rail Mount

About Minilec Phase Failure Relays S2 VMR6

Minilec Phase Failure Relays

OVERVIEW:-

	Microcontroller design,
	SMD Technology,
	Phase Failure, Unbalance,
	Phase Sequence, Under voltage,
	Over Voltage, Auto reset,
	Neutral Voltage,
	Adjustable UV/OV settings,
	2 CO output relay
	System supply voltage 415 VAC

TECHNICAL SPECIFICATION :-

Supply Voltage

System	:	415 VAC 20%, 3Phase, 4Wire System
Auxillary	:	In Built

Frequency		:	48 to 63 Hz

Output Relay Contacts		:	2 CO

Output Contacts Rating		:	5 AMP1 240 VAC (Resistive)

Unbalance Trip Setting		:	94 V 6V ph - ph (Fixed)

Trip Setting
	Under Voltage	:	75% to 95% of 415 VAC
	Over Voltage	:	105% to 125% of 415 VAC

Power on Delay		:	5 Sec. 1 Sec. (Fixed)

Trip Time Delay

*UB/ SP/UV/OV

5 Sec. 1 Sec. (Fixed)

*RP

Instant

*Neutral Fail

Less than 2 Sec.

Set Accuracy

*UB/ SP/UV/OV

2 % of Set Value

Resetting Mode

Auto Reset

Reset Gap

	*Unbalance reset gap
	*UV & OV reset gap

14 V 4 V

3% 1% of set value

Enclosures

S2 Series, ABS / PC-ABS

Weight

110 gms. (Approx.)

Dimensions (mm)

	Overall (L x W x D)	:	90 x 35 x 60
	Mounting (L x W)	:	35 mm rail Mounting

S1 VMR7 S1 VMR7

Comprehensive Phase Protection

The S2 VMR6 relay ensures reliable phase failure, phase sequence, and phase unbalance protection for critical three-phase motors and equipment. Its instantaneous response time and automatic reset mechanism minimize downtime and prevent equipment damage due to voltage anomalies, making it essential for industrial operations.

Installation Made Simple

This units compact design and standardized 35 mm DIN rail mounting make installation quick and straightforward in control panels. Screw terminals offer secure electrical connections, while the devices grey color and lightweight build streamline integration into various setups without occupying much space.

Optimized Performance & Durability

Built for longevity, the relay boasts a mechanical life of up to 10 million operations and withstands environments with temperatures from -10C to +55C. Its insulation resistance exceeds 100 M at 500V DC, and the IP20 rating ensures basic dust protection, making it well-suited for industrial environments.

FAQs of Minilec Phase Failure Relays S2 VMR6:

Q: How does the S2 VMR6 phase failure relay protect motors and equipment?

A: The relay monitors three-phase voltage and instantly detects anomalies such as phase failure, incorrect phase sequence, or phase unbalance. Upon fault detection, it triggers a relay output, helping to prevent motor damage and operational breakdowns.

Q: What is the process for mounting and wiring the S2 VMR6 relay?

A: The relay is designed for easy installation on a 35 mm DIN rail. Wiring is accomplished via screw terminals labeled L1, L2, and L3 for supply connections, ensuring secure and straightforward panel integration.

Q: When does the relay reset after a fault event?

A: The S2 VMR6 features automatic reset, meaning it returns to normal operation as soon as the fault condition clears and all phases are within normal parametersno manual intervention is required.

Q: Where can the S2 VMR6 relay be used?

A: This relay is suitable for use in control panels protecting three-phase motors and equipment in industrial, commercial, and utility installations across India.

Q: What are the usage benefits of the S2 VMR6 relay?

A: It offers high-speed protection with an operation time 200 ms, maintains consistent performance even in fluctuating environments, and its compact size allows for flexible panel design without compromising on reliability.

Q: What types of faults does the S2 VMR6 relay detect and respond to?

A: It detects phase failure, phase sequence errors, and phase unbalance scenarios, providing an instantaneous relay output to safeguard connected equipment from potentially damaging electrical faults.

Q: How durable is the S2 VMR6 relay for industrial applications?

A: With a mechanical life rated at 10 million operations, IP20 protection, and robust insulation resistance, the relay is built to provide dependable service in demanding industrial settings.

Get Latest Price