CET PMC-53A User Manual

CET Electric Technology
14
Figure 2-4 Panel Cutout Mounting
2.5 Wiring connections
PMC-53A can satisfy almost any three phase power systems. Please read this section carefully before
installation and choose the correct wiring method for your power system. The following Wiring Modes
are supported:
 3-Phase 4-Wire (3P4W) Wye Direct Connection with 3CTs
 3-Phase 4-Wire (3P4W) Wye Direct Connection with 4CTs
 3-Phase 4-Wire (3P4W) Wye with 3PTs and 3CTs
 3-Phase 4-Wire (3P4W) Wye with 3PTs and 4CTs
 3-Phase 3-Wire (3P3W) Direct Delta Connection With 3CTs
 3-Phase 3-Wire (3P3W) Direct Delta Connection with 2CTs
 3-Phase 3-Wire (3P3W) Delta with 2PTs and 3CTs
 3-Phase 3-Wire (3P3W) Delta with 2PTs and 2CTs
 1-Phase 3-Wire (1P3W) Direct Connection with 2CTs
 1-Phase 2-Wire, Uln (1P2W-Uln) Direct Connection with 1CT
 1-Phase 2-Wire, Ull (1P2W-Ull) Direct Connection with 1CT
Caution
Under no circumstances should the PT secondary be shorted.
Under no circumstances should the CT secondary be open when the CT primary is
energized. CT shorting blocks should be installed to allow for easy maintenance.

CET PMC-53A Specifications

General

Brand	CET
Model	PMC-53A
Category	Measuring Instruments
Language	English