Description
Detail
Three-Phase Voltage control relay 380…480Vac, 2 C/O. range of product: Zelio Control – product or component type: modular measurement and control relays – relay type: control relay – network number of phases: 3 phases – relay name: RM22TR – relay monitored parameters: overvoltage and undervoltage detection, phase failure detection, phase sequence – switching capacity in VA: 2000 VA.
Specification
Number of contacts as normally closed contact : 2
Phase imbalance monitoring : No
Function under voltage detection : Yes
Phase sequence monitoring : Yes
Phase failure detection : Yes
Function over voltage detection : Yes
With detachable clamps : No
Rated control supply voltage Us at AC 50HZ : 380 – 480 V
Voltage measurement range : 304 – 576 V
Rated control supply voltage Us at DC : 0 – 0 V
Rated control supply voltage Us at AC 60HZ : 380 – 480 V
Type of electric connection : Screw connection
Max. permitted off-delay time : 30 s
Max. permitted delay-on energization time : 30 s
Min. adjustable delay-on energization time : 0.1 s
Min. adjustable off-delay time : 0.1 s
Number of contacts as normally open contact : 2
Number of contacts as change-over contact : 2
Height : 90 mm
Depth : 73 mm
Width : 22.5 mm
Voltage type for actuating : AC