GRV8-04 M265 three-phase voltage relay, three-phase voltage monitoring relay, phase sequence, phase failure

Features:

4. The relay's operating status is indicated by LEDs.

5. Thanks to its small size, this relay can be mounted on a 35 mm DIN rail.

6. Applications: Protection and control of equipment (tower cranes, elevators, agricultural equipment, refrigerated trucks); Protection against reversal of operation; Normal/emergency power switch; Protection against phase loss of a dynamic load.

Specifications:

Monitoring terminals: L1-L2-L3-N

Power supply: L1-N

Rated frequency: 45 Hz-65 Hz

Measuring range: 101 V-318 V

Power-on delay: 0.5 s

Knob setting accuracy: 10%

Reset time: 1 s

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

Output: 1 polarity reversing; 10 A/AC1; 250 VAC/24 VDC

Minimum switching power: 500 mW

Overvoltage: 2%-20%

Undervoltage: -20%-2%

Action delay: Adjustable from 0.1 to 10 s

Phase sequence protection: Yes

Phase fault protection: Yes

Power indicator: Green LED

Output relay indication: Red LED

Mechanical life: 1 x 10⁷

Mounting: 35 mm DIN rail

Mounting altitude: ≤ 2000 m

Weight: Approx. 76 g