ImVT 120 II Mini Verticus
Page 74
1st Edition, Rev. 0 Chg. 10
7.3.1
Transformer and Fuses
The transformer is fitted with three fuses. The input to the transformer has two fuses. For 460 VAC
operation, use two Bauer P/N FUS-0077 rated at 1 amp. The secondary of the transformer is fitted with
one fuse. Use one Bauer P/N FUS-0018, rated at 2 amps.
7.4
Electric Panel Components
7.4.1
Motor Starter.
This application will require an across the line IEC starter with thermal overloads. Control voltage is
120 VAC. The 3 phase 460 volt motor starter, part number SRT-0196, will support up to 32 Amps con-
tinuous. The coil within the starter can be replaced with part number COI-0017.
7.4.2
Overload Relay
The overload relay provides thermal overload protection. The overload relay used on the 460 V, 7.5 HP
3 phase assembly is RLY-0138. The relay must be set to match the motor’s Full Load Amps. Refer to
the motor nameplate.
^
CAUTION
Before operating the compressor, care should be taken to ensure the voltage and phase of the power sup-
ply are the same. A qualified electrician should make these checks.
Figure 7-4
Motor Starter and Overload Relay
1. Motor Starter
2. Overload Relay
1
2
