GE Energy
Industrial Solutions
GEH-6255 Installation Instructions
Distribution Cable Harness
For Spectra® RMS Molded-Case Circuit Breakers
TM
with microEntelliGuard
, MicroVersaTrip® PM or MicroVersaTrip® Plus Trip Units
For Catalog Number SDCHA11, SDCHA30, SDCHA60
Circuit Breaker Accessory
Overview
The General Electric Distribution Cable Harness is a
modular connector used to carry a variety of electronic
signals between Spectra
Breakers with microEntelliGuard
PM/Plus Trip Units and Distribution Cable Accessories.
The Distribution Cable accessories supported by the
Distribution Cable Harness are as follows:
• Power Supply Plate
• Voltage Conditioner Plate
• Power Supply Assembly
• Voltage Conditioner Assembly
• Distribution Cable Junction Box
• Distribution Cable Extension
• Distribution Cable Terminal Block
• Voltage Module
®
RMS Molded-Case Circuit
TM
or MicroVersaTrip®
The Distribution Cable Harness is also used in GE
Spectra
Distribution Cable Junction Boxes (Cat. Nos. SDCJBB
and SDCJBBC) to other Distribution Cable Junction
Boxes or to connect Distribution Cable Boxes to the
Voltage Module.
Because both ends are receptacles, you cannot use the
Distribution Cable Harness as an extension cable; use
the Distribution Cable Extension (Cat. Nos. SDCEA30
and SDCEA30C) for this application (microEntelliGuard
Trip Units with 20-pin connectors use the SDCEA30C
extension cable).
®
Series Switchboards to either connect
TM
GEH-6255 Installation Instructions
Figure 1 shows how the Distribution Cable Harness is used in a typical MicroVersaTrip® PM system. Figure 2 shows
how the Distribution Cable Harness is used in a typical MicroVersaTrip
®
Plus system. The microEntelliGuard
TM
Trip
Unit can be used with either configuration, i.e. Figure 1 or Figure 2. The connection diagram shown in Figure 2
TM
applies to microEntelliGuard
Trip Units with Basic Metering.
Figure 1. Typical MicroVersaTrip® PM Trip Unit System detailing the Distribution Cable Harness.
GEH-6255 Installation Instructions
Figure 2. Typical MicroVersaTrip® Plus Trip Unit System detailing the Distribution Cable Harness.