Bảo vệ quá áp, thấp áp, mất pha trong hệt hống điện.

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

Time delay type Adjustable 0.1...30 s, +/- 10 % of the full scale value on crossing the threshold Tt

Switching capacity in VA 2000 VA

Measurement range 380...480 V voltage AC