Three Phase Three Wire Voltage Relays N22-VR3-3

Name: Three Phase Three Wire Voltage Relays N22-VR3-3
Brand: PROTECH ENGINEERING & CONTROL PVT. LTD.
Price: 2150 INR
Availability: InStock

2150 INR/Piece

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Product Details:

Ambient Temperature -10C to +55C
Contact Material Silver Alloy
Power Consumption Less than 2VA
Protect Feature Phase Loss, Phase Sequence, Phase Reversal
Coil Voltage 415V AC
Contact Resistance 100 m (initial)
Dielectiric Strength 2kV AC for 1 minute
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Three Phase Three Wire Voltage Relays N22-VR3-3 Price And Quantity

Price 2150 INR/Piece
Minimum Order Quantity 10 Piece

Three Phase Three Wire Voltage Relays N22-VR3-3 Product Specifications

Contact Form 1 C/O (SPDT)
Coil Power Approx. 2.0VA
Mechanical Life 10,000,000 operations (min)
Working Temperature -10C to +55C
Contact Load Low Power
Terminal Type Screw terminal
Rated Voltage 415V AC
Coil Voltage 415V AC
Usage Phase sequence and failure monitoring in three-phase systems
Dielectiric Strength 2kV AC for 1 minute
Contact Resistance 100 m (initial)
Color Blue and White
Protect Feature Phase Loss, Phase Sequence, Phase Reversal
Operate Time <200ms (on phase failure or incorrect phase sequence)
Power Consumption Less than 2VA
Dimension (L*W*H) Approx. 80mm x 60mm x 18mm
Supply Terminal L1, L2, L3
Insulation Resistance >100 M (at 500V DC)
Ambient Temperature -10C to +55C
Theory Electromagnetic Relay
Size Miniature
Product Type Three Phase Three Wire Voltage Relays N22-VR3-3
Weight Approx. 120g
Contact Material Silver Alloy

Response Adjustment Adjustable trip setting for voltage levels
Enclosure Material Flame Retardant Polycarbonate
Storage Temperature -25C to +65C
Application Industrial Motor and Equipment Protection
Mounting Type DIN Rail Mounting
Indication LED indicators for relay status
Standards Compliance IS/IEC 60255
Frequency 50/60Hz

Three Phase Three Wire Voltage Relays N22-VR3-3 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.

Precise Phase Monitoring for Industrial Protection

The N22-VR3-3 relay ensures consistent monitoring of three-phase systems, detecting phase sequence errors, phase loss, and phase reversals. Its fast operate time and adjustable trip settings make it a dependable solution for protecting motors and equipment used in demanding industrial environments.

User-Friendly Design with Easy Installation

Engineered for simplicity, the relay features a DIN rail mount, screw terminals, and clear LED indicators. The miniature size ensures convenient integration into control panels without occupying excessive space, while the rugged flame-retardant polycarbonate enclosure delivers lasting durability.

Enhanced Safety and Compliance

Meeting IS/IEC 60255 standards, the relay provides excellent electrical insulation, high dielectric strength, and low contact resistance. Its construction and operational attributes guarantee safety, longevity, and stable performance in diverse operating conditions.

FAQ's of Three Phase Three Wire Voltage Relays N22-VR3-3:

Q: How do I install the N22-VR3-3 voltage relay in my system?

A: The N22-VR3-3 is designed for DIN rail mounting. Simply snap the relay onto the DIN rail inside your control panel and connect the L1, L2, and L3 phase wires to the screw terminals as indicated on the product. Ensure all wiring follows your local electrical standards.

Q: What are the main benefits of using this relay for industrial motor protection?

A: This relay provides continuous monitoring of phase loss, sequence, and reversal, preventing improper operation that can damage motors. With fast response, adjustable trip settings, and visual LED status, it ensures reliable protection while minimizing downtime and maintenance costs.

Q: When should I use the adjustable trip setting feature?

A: Use the adjustable trip setting to tailor the relay's response to your specific voltage requirements. This flexibility allows you to match the relay's sensitivity to the operational characteristics of your motors and equipment, ensuring optimal protection.

Q: Where are the LED indicators located and what do they signify?

A: LED indicators are prominently displayed on the relay's front panel. They provide real-time status of the relay, signaling normal operation or specific fault conditions such as phase loss or incorrect sequence, allowing for quick troubleshooting.

Q: What types of systems is the N22-VR3-3 suitable for?

A: This relay is suited for industrial applications requiring phase sequence and failure monitoring in three-phase, 415V AC power systems. Common uses include motor protection, pumps, compressors, and other vital industrial equipment.

Q: How does the relay protect against phase reversal or loss?

A: Upon detection of incorrect phase sequence or phase loss, the relay responds within 200ms by changing its contact state, thus interrupting the circuit and preventing the equipment from running under harmful conditions.

Q: What ensures the long operational life of this relay?

A: Constructed with silver alloy contacts, flame retardant polycarbonate enclosure, and designed for over 10 million mechanical operations, this relay ensures extended durability and reliability in industrial environments.

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