GE Industrial Solutions SPSAA User Manual

GE Energy
Industrial Solutions
GEH-6253 Installation Instructions
Power Supply Assembly
For Spectra® RMS Molded-Case Circuit Breakers
TM
with microEntelliGuard
, MicroVersaTrip® PM or MicroVersaTrip® Plus Trip Units
For Catalog Number SPSAA
Circuit Breaker Accessory
Overview
The General Electric Power Supply Assembly is used to provide +24Vdc Control Power to Spectra Case Circuit Breakers with microEntelliGuard MicroVersaTrip Cable System.
The Power Supply Assembly also provides power to the Voltage Conditioner Assembly or Voltage Conditioner Plate. Spectra microEntelliGuard™ (with advanced metering) and MicroVersaTrip Voltage Conditioner Assembly or Voltage Conditioner Plate to function properly.
®
RMS Molded-
TM
®
PM/Plus Trip Units via the Distribution
®
RMS Molded-Case Circuit Breakers with
®
PM Trip Units require connection to a
or
The Power Supply Assembly is rated 24 watts (+24Vdc@
1.0 amp) and has the maximum capacity to power a Distribution Cable System consisting of either a Voltage Conditioner Assembly or a Voltage Conditioner Plate AND 20 Spectra with microEntelliGuard Trip Units with a maximum system cable length of 40 feet.
The assembly requires a minimum input voltage of 85Vac @ 60 Hz to operate properly (the maximum voltage rating is 240Vac @ 60 Hz). This input must be fused with 2-amp class CC fuses (not included). The Power Supply Assembly is designed to operate in temperatures between 0°C and 70°C.
®
RMS Molded-Case Circuit Breakers
TM
or MicroVersaTrip® PM/Plus
GEH-6253 Installation Instructions
Figure 1 shows how the Power Supply Assembly is used in a typical MicroVersaTrip® PM system. Figure 2 shows how the Power Supply Assembly 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 applies
TM
to microEntelliGuard
Trip Units with Basic Metering.
Figure 1. Typical MicroVersaTrip® PM Trip Unit System detailing the Power Supply Assembly.
GEH-6253 Installation Instructions
Figure 2. Typical MicroVersaTrip® Plus Trip Unit System detailing the Power Supply Assembly.
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