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Voltage Monitoring Relay, GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection 176V-552V Range for Equipment Protection

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$24.99

$ 11 .99 $11.99

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About this item

  • This relay can monitor own working voltage (true RMS measurement).
  • 8 kinds of adjustable rated voltage.
  • Voltage measurement accuracy is not more than 1%.
  • Relay working status is indicated by LED indicators.
  • With super small volume, this relay can be mounted on 35mm DIN rail.


Product Description

Voltage Monitoring Relay

Specification:

Function: Monitor L-L voltage (3-phase 3-wire system)

Monitoring terminal: L1-L2-L3

Power: L1-L2

Rated working voltage: 220-230-240-380-400-415-440-460(P-P)

Rated power frequency: 45Hz-65Hz

Measuring range: 176V-552V

Voltage threshold range: 2%-20% (rated voltage)

Voltage fixed lag rate: 2%

Voltage measurement error: ≤1%

Power-on delay time: 0.5s

Knob setting accuracy: 10%

Reset time: 1s

Voltage Monitoring Relay

Temperature fluctuation error: 0.05%/°C, at=20°C

Output: 1 x SPDT; 10A/ AC1; 250VAC/24VDC

Minimum switching power: 500mW

Overvoltage: 2%-20%

Undervoltage: -20%-2%

Action delay time: 0.1-10s adjustable

Phase sequence protection: Yes

Phase failure protection: Yes

Power indicator: Green LED

Output relay indication: Red LED

Mechanical life: 1x107

Mounting method: 35mm DIN rail mounting

Mount altitude: ≤2000m

Weight: Approx. 78g/2.7oz

Voltage Monitoring Relay

Package list:

1 * Voltage Monitoring Relay

Voltage Monitoring Relay