ABB VD4 - Servicing Procedures

Instruction manual 534/01 | VD4 Vacuum-circuit-breaker 43
10 Comparison of designations to VDE-DIN 40719 Part 2 and IEC 61346-1/IEC 61346-2
IEC 61346-1/61346-2 Description VDE DIN 40719 Part 2
-BS1 Auxiliary switch on mechanism -S1
-BL1 Auxiliary switch on block magnet -RL1 -S2
-BB1 Auxiliary switch on switch shaft -S3
-BB2 Auxiliary switch on switch shaft -S4
-BB3 Auxiliary switch on switch shaft -S5
-BB4 Fleeting contact ≥ 30 ms for c.b. tripped indication -S7
-BT2 Limit switch test position -S8
-BT1 Limit switch service position -S9
-RL2 Block magnet on track with rectifier -TR5 -Y0
-RL1 Closing block magnet -Y1
-MO1 1. Shunt release OFF -Y2
-MC Closing release -Y3
-MU Undervoltage release -Y4
-MO3 Indirect overcurrent release -Y7
-MO2 2. Shunt release OFF -Y9
-TR4 Series rectifier for -RL1 -V1
-TR1 Series rectifier for -MO1 -V2
-TR3 Series rectifier for -MC -V3
-TR6 Series rectifier for -MU -V4
-TR2 Series rectifier for -MO2 -V9
-MS Charging motor -M0
-KN Antipumping relay -K0
-RR Series resistor -R0
-MT Motor drive for draw out -M1