KEY FEATURES

✔ 3 phase voltage and frequency monitoring
✔ Under/over voltage protection
✔ Under/over frequency protection
✔ Phase sequence and phase failure detection
✔ True RMS voltage measurement
✔ Dual SPDT relay outputs
✔ Adjustable trip and recovery delay
✔ DIN rail mounting design

TECHNICAL SPECIFICATIONS

✔ Model: 900VPR-2
✔ Brand: Selec
✔ Type: Voltage Protection Relay
✔ Electrical System: 3Ø-3 Wire / 3Ø-4 Wire
✔ Operating Voltage Range: 280 to 520V AC
✔ L-N Voltage Range: 160 to 300V AC
✔ Frequency Range: 45 to 65Hz
✔ Relay Outputs: 2 SPDT Relays
✔ Relay Rating: NO 5A @ 250VAC / NC 3A @ 250VAC
✔ Display Type: LCD
✔ Mounting Type: DIN Rail
✔ Response Time: <200ms
✔ Hysteresis Voltage: 1.0 to 99.9V
✔ Frequency Resolution: 0.1Hz
✔ Accuracy: ±1% Voltage / ±0.3Hz Frequency
✔ Operating Temperature: 0°C to 55°C
✔ Protection Degree: IP20
✔ Weight: 135g

MODULE / COMPATIBILITY

✔ Compatible with industrial motors
✔ Suitable for pumps and compressors
✔ Works with industrial control panels
✔ Supports automation and protection systems
✔ Compatible with three phase power systems

FUNCTION

✔ Monitors three phase voltage conditions
✔ Detects voltage and frequency faults
✔ Protects equipment from phase failure
✔ Controls alarm and trip relays
✔ Prevents damage due to power abnormalities

WORKING PRINCIPLE

✔ Relay continuously measures three phase supply
✔ Internal processor compares values with set limits
✔ Fault conditions trigger relay output
✔ System disconnects protected equipment
✔ Relay automatically or manually resets after recovery

APPLICATIONS

✔ Industrial motor protection
✔ Pump and compressor protection
✔ Three phase power monitoring
✔ Electrical control panels
✔ Industrial automation systems
✔ HVAC and process industries

Buy Selec 900VPR-2 3 Phase Voltage Protection Relay 280-520V online in India at the best price from A V Industrial Automation and Services.
✔ 100% genuine product
✔ Fast delivery across India
✔ Technical support available