Three Phase Four Wire Voltage Relays N22-VR3-4

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Product Details:

Contact Form 1 CO/SPDT
Contact Resistance < 50m (Initial)
Ambient Temperature -10C to +55C
Coil Power Low Power Consumption
Dielectiric Strength 2kV AC for 1 Minute
Contact Material Silver Alloy
Working Temperature -10C to +55C
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Three Phase Four Wire Voltage Relays N22-VR3-4 Price And Quantity

Minimum Order Quantity 5 Piece

Three Phase Four Wire Voltage Relays N22-VR3-4 Product Specifications

Mechanical Life >10,000,000 operations
Weight Approx. 150g
Terminal Type Screw Type
Protect Feature Phase Failure, Phase Sequence, Over/Under Voltage
Working Temperature -10C to +55C
Coil Voltage Same as Rated Voltage
Dimension (L*W*H) 82 x 70 x 18 mm (Approx.)
Power Consumption < 2VA
Dielectiric Strength 2kV AC for 1 Minute
Theory Electromagnetic Relay
Operate Time Adjustable (Typically <200ms)
Supply Terminal DIN Rail Mounting
Contact Material Silver Alloy
Rated Voltage 415V AC
Ambient Temperature -10C to +55C
Coil Power Low Power Consumption
Usage Three Phase Four Wire Systems Voltage Monitoring and Protection
Size Miniature
Contact Resistance < 50m (Initial)
Insulation Resistance >100M at 500V DC
Contact Form 1 CO/SPDT
Product Type Three Phase Four Wire Voltage Relays N22-VR3-4
Color Blue and White
Contact Load Low Power

Phase Loss Protection Available
Operation Frequency 50/60 Hz
Phase Reversal Protection Available
Response Time <200ms
Indication LED Indicators for Each Phase
Mounting 35mm DIN Rail Mounting
Reset Mode Automatic/Manual Selectable

Three Phase Four Wire Voltage Relays N22-VR3-4 Trade Information

Supply Ability 1000 Piece Per Month
Delivery Time 3-5 Days

Product Description

PROTIMEs new N22 range of voltage relays are futuristically designed voltage protection relays. New N22 relays are the result of its in depth research for users specific field requirements and flexibility to suit different applications.

It is the only Most compact with ultra-flexible features with Micro controller based True RMS Measurement.

It has Phase Sequence protection + 3 phase under and over voltage protection with selectable range + Asymmetry fault protection (Fixed 25% of Nominal Voltage).

It is the only Voltage relay providing Smart identification U/V-OV fault condition in each phase.

It also provides User selectable Auto/Manual Reset using programming modes and User settable separate Pick-up & Trip delay (1-10sec).

Relay is designed with inbuilt Test and Reset facility and External Reset facility.

Reliable Protection for Three Phase Systems

Engineered for continuous operation in critical environments, the N22-VR3-4 voltage relay offers essential protection features such as phase loss, phase reversal, and over/under voltage safeguards. With proven mechanical durability, this relay is suitable for factories, utilities, and panel assemblies.

Compact Design and Simple Installation

Measuring only 82 x 70 x 18 mm and weighing 150g, this miniature relay easily fits into modern control panels. DIN rail mounting allows for swift and secure installation, while screw-type terminals ensure solid connections and simplified wiring.

User-Friendly Operation and Indication

With LED indicators for each phase and selectable automatic/manual reset modes, users can quickly identify and address system issues. The adjustable response time ensures tailored protection for varying operational needs.

FAQ's of Three Phase Four Wire Voltage Relays N22-VR3-4:

Q: How is the N22-VR3-4 voltage relay installed?

A: The relay is designed for tool-free mounting on a standard 35mm DIN rail using screw-type terminals for wiring, allowing for straightforward integration into electrical panels.

Q: What protections does this voltage relay provide for three phase systems?

A: It offers phase loss, phase reversal, phase sequence, and over/under voltage protection to prevent damage and ensure the stability of three phase four wire power systems.

Q: When does the LED phase indication light up on the relay?

A: Each LED indicator lights up when its respective phase is properly powered and monitored, helping users quickly identify any fault or phase loss.

Q: Where can this relay be used effectively?

A: It's ideal for use in industrial settings, control panels, and distribution boards that require reliable voltage monitoring and rapid fault protection for three-phase four-wire systems.

Q: What is the process for resetting the relay after a fault?

A: The relay can be reset automatically or manually, depending on your configuration. This flexibility ensures minimal downtime and easy recovery from electrical faults.

Q: What are the benefits of using a miniature voltage relay like the N22-VR3-4?

A: Its compact size, fast response time, and easy installation provide enhanced system protection without sacrificing space or efficiency in electrical panels.

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