Phase sequence indicators allow to determinate the phase sequence in a 3-phase network. They use an electric circuit, without moving parts. When the instrument is connected, if the phase-sequence is correct a grenn light shices. Otherwise, a red light does.
– ISE72n/1 and ISE96n/1: Indicators for panel mounting are suited for permanet connections at voltages between 150 and 600V.
– ISE 96s/2: Indicator for panel mounting. It also incorporates a change-over relay, with potential-free output contacts. When the sequence is not correct or the instrument is disconnected, the relay de-energizes (closed circuit principle). Thus, an alarm can be triggered or any corrective action can be taken.
Dimensions - 72 x 72 / 96 x 96 mm
Technical Features ISE96/2:
Voltage: 110 / 230 / 400 / 440 V
50 or 60 Hz
Switching range: UN +20 % up to -20% UN
Relay output: 1 isolated change-over contact (changer)
Switching capacity at
ohmic load: 1 x106.
Maximal switching current: 6 A, 250 V max. 300 W at alternating voltage