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KEY FEATURES

3 phase 3 wire voltage monitoring
Under voltage and over voltage protection
Phase failure detection
Phase sequence monitoring
Adjustable trip delay timing
LED indication for power and relay status
DIN rail mounting design
Self-powered operation

TECHNICAL SPECIFICATIONS

Model: 800VPR-3
Brand: Selec
Type: Voltage Protection Relay
Electrical Connection: 3Ø-3 Wire
Nominal Voltage: 415V AC (L-L)
Operating Voltage Range: 310 to 520V AC
Frequency: 50/60Hz
Relay Output: 1 C/O SPDT
Relay Rating: 5A @ 250V AC

Protection Functions:
Under Voltage
Over Voltage
Phase Failure
Phase Sequence

Under Voltage Setting: 310 to 405V AC
Over Voltage Setting: 425 to 520V AC
Trip Delay: 0 to 10 sec
Power ON Delay: 400ms
Accuracy: ±0.5% Voltage
Display Type: LED Indication
Mounting Type: DIN Rail
Protection Degree: IP20
Operating Temperature: 0°C to 50°C
Humidity: Up to 95% RH
Weight: 100g

MODULE / COMPATIBILITY

Compatible with industrial motors
Suitable for pumps and compressors
Works with motor starter panels
Supports industrial automation systems
Ideal for 3 phase power systems

FUNCTION

Monitors three phase supply voltage
Detects over and under voltage conditions
Identifies phase failure and reverse phase sequence
Protects motors from electrical faults
Controls relay output during fault conditions

WORKING PRINCIPLE

Relay continuously monitors 3 phase voltage supply
Internal circuit compares voltage with preset limits
Fault conditions activate protection mechanism
Relay output disconnects protected equipment
System automatically resets after fault recovery

APPLICATIONS

Industrial motor protection
Pump and compressor systems
HVAC applications
Power distribution panels
Industrial automation systems
Electrical control panels

Buy Selec 800VPR-3 3 Phase Voltage Protection Relay DIN Rail 415V online in India at the best price from A V Industrial Automation and Services.
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✔ Fast delivery across India
✔ Technical support available