Shanghai Chaoshi Electronic & Electrical Equipment Co., Ltd.

Features:
· Loss of zero line protection
· Indication of loss of ground wire
· Clear fault display
· Stable and reliable functions
· When used in a three-phase four-wire circuit, the zero line and the ground wire can be shorted.
· Accuracy of voltage setting: <0.5% (Set value x 0.5%)
Temperature drift: <0.05V/°C (Benchmark temperature: 25°C)

Functions:
· Protection functions: Overvoltage, undervoltage, phase sequence, dynamic phase loss, static phase loss, voltage unbalance, loss of zero line, electrification of zero line, supervoltage of zero line
· Indication of normal conduction of ground wire
· Time delay functions: Delay output, delay recovery, power-on delay

Dimensions:
61 (L)x 20.5 (W)x 73(H)mm