Medium Voltage Application Guide

13513.A
SOFT STARTERS
Switchgear Requirements
MVS Panel Options
The MVS soft starter is suitable for operating voltages between 2.3 kV ~ 7.2 kV and currents 600 A, and can be
supplied in switchgear panels.
In all MVS panel options, the following LV equipment is standard and is mounted on the LV compartment door:
E3 panel
Controller
emergency stop pushbutton
soft starter reset pushbutton
E3 panel schematic (for use with MV motor 2.3 kV~7.2 kV, 80 A ~ 600 A)
Q1
F1-3
A1 Soft starter power assembly
Q1 Incoming isolator/earth switch
F1-3 R-rated line fuses
K1 Main contactor
K2 Bypass contactor
K1
A1
K2
3
M
E2 panel
E2 panel schematic (for use with MV motor 2.3 kV~7.2 kV, 80 A ~ 600 A)
A1 Soft starter power assembly
K1 Main contactor
K2 Bypass contactor
3
Short-circuit line protection is provided externally using R-rated fuses or an MV circuit breaker.
710-12280-00A Medium Voltage Application Guide Page 45