GE Industrial Solutions Spectra K-Frame MCCB with microEntelliGuard trip unit - Manual

GE Energy
Industrial Solutions
GEH-701 Installation Instructions
Spectra
®
RMS SK Frame
Molded-Case Circuit Breaker
With microEntelliGuard TM Trip Units
Introduction
Spectra ® RMS molded-case circuit breakers with
microEntelliGuard TM trip units provide adjustable
overload and short-circuit protection for electrical
equipment. Frame types SKH, SKL, SKP, SKT, and
SKS are available with a selection of rating plugs
to a maximum of 1200 amperes, depending on
the sensor rating.
SK Frame circuit breakers are listed per Underwriters
Laboratories standard UL489 and Canadian Standards
Association standard CSA22.2 No.5 and meet the
requirements of the International Electrotechnical
Commission standard IEC947-2
1 .
WARNING: Danger of electrical shock or injury. Turn
OFF the power ahead of equipment before installing
this device or removing any other device.
IMPORTANT: Danger d’électrocution. Couper
l’alimentation avant d’installer cet appareil ou avant de
retirer un autre appareil.
CAUTION: This product is NOT suitable for use in
equipment not specifically designed to accept it .
Contact the equipment manufacturer for possible
equipment modifications.
IMPORTANT: Cet appareil ne doit pas être employé
dans un equipement qui n’est pas spécialement adapte
a cet effet. Contactez le fabricant concernant les
possibles modifications à apporter à l’équipement .
1. Spectra K Frame designated by SKT or SKS nomenclature will not carry the
International Electrotechincal Commission certified label.
SK 1200 amp Frame breaker with microEntelliGuard™ Trip Unit
Assembly
1. Unpack the circuit breaker and inspect it for any
shipping damage. Ensure that the breaker has
the proper ampere range, sensor rating, voltage
rating, and interruption rating for the application.
Since this breaker is available in a wide variety of
configurations, compare the catalog number of your
purchased breaker with the catalog number key in
Table 1. Installation of an incorrect breaker could
result in misapplication, lack of system coordination,
or reduction in system functionality.