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Instructions for Installation, Operation, and Maintenance
of the AMPGARD Reduced Voltage Soft Starter
Instruction Bulletin
Cutler-Hammer
For more information visit:
www.cutler-hammer.eaton.com
Read and understand these instructions
before attempting any installation,
operation, or maintenance of the
AMPGARD Reduced Voltage Soft Starter.
This equipment shall be installed and
serviced only by qualified electrical
personnel.
Retain this document for future use.
IB48068
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Table of Contents
Related Manuals for Eaton AMPGARD Series
Summary of Contents for Eaton AMPGARD Series
- Page 1 Read and understand these instructions before attempting any installation, operation, or maintenance of the AMPGARD Reduced Voltage Soft Starter. This equipment shall be installed and serviced only by qualified electrical personnel. Retain this document for future use. For more information visit: www.cutler-hammer.eaton.com IB48068...
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Page 2: Table Of Contents
This instruction book is to ensure the safe and successful installation, operation, and maintenance of the AMPGARD Reduced Voltage Soft Starter (RVSS). This equipment may be installed as an individual structure or may be part of a lineup of AMPGARD products. For more information visit: www.cutler-hammer.eaton.com IB48068... -
Page 3: Introduction
(See Fig. 1.) upper cell. Low Voltage Compartment Upper Cell Main Fuses Fig. 2 Upper Cell Main Contactor Isolation Switch Handle Mechanism Lower Cell Fig. 1 AMPGARD RVSS For more information visit: www.cutler-hammer.eaton.com IB48068... -
Page 4: Lower Cell
• Optional start-stop pushbuttons and run- Low Voltage Compartment stopped indicating lights are supplied when specified. Fig. 4 Lower Cell RVSS Truck Assembly Medium Voltage Door Fig. 3 Low Voltage Components For more information visit: www.cutler-hammer.eaton.com IB48068... -
Page 5: Rvss Truck
60 inches is required in front of the starter. CAUTION: Fig. 6 Control System Boards To prevent damage to the RVSS, remove the • RVSS truck prior to dielectric testing. For more information visit: www.cutler-hammer.eaton.com IB48068... -
Page 6: Rvss Truck Removal
THA, THB, THC Fiber Optic MCB Mother Connector Block Board Disconnect the three fiber optic cables labeled Locate the fiber optic harness connections on the left side of the MCB mother board. THA, THB, and THC. For more information visit: www.cutler-hammer.eaton.com IB48068... - Page 7 Secure the free two bolts in each bracket. end of the harness on the left side of the lower cell, ensuring that the harness is not in the exit path of the truck. For more information visit: www.cutler-hammer.eaton.com IB48068...
- Page 8 Check that the ramp will not slide left to right or brace against the truck to control the speed. front to back to ensure that it is properly positioned. For more information visit: www.cutler-hammer.eaton.com IB48068...
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Page 9: Rvss Truck Transport
Fig. 10 Cable Shield CAUTION: To prevent damage to cables, the cable shield • must be reinstalled before reinserting the truck into the cell. Lifting Holes Fig. 9 Truck Lifting For more information visit: www.cutler-hammer.eaton.com IB48068... -
Page 10: Rvss Truck Reinstallation
Assemble the connector block with two screws. Reassemble the black plastic cover over the • board, using four screws. Note: Orient small hole in corner of connector block with stud on board. For more information visit: www.cutler-hammer.eaton.com IB48068... -
Page 11: Operation
FLA setting is larger than the motor FLA, set the Overload Trip FLA to the minimum available. Fig. 11 AMPGARD RVSS Outline For more information visit: www.cutler-hammer.eaton.com IB48068... - Page 12 Instruction Leaflet Instructions for Installation, Cutler-Hammer Page 12 Effective: March 2010 Operation, and Maintenance of the AMPGARD Reduced Voltage Soft Starter Fig. 12 AMPGARD RVSS Typical Schematic For more information visit: www.cutler-hammer.eaton.com IB48068...
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Page 13: Full Voltage Operation
Figs. 14 and 15.) Fig. 15 Cables Moved to Line Side AFTER TURNING OFF POWER, WAIT AT LEAST 15 MINUTES BEFORE MAKING CONTACT WITH THE RVSS POWER POLES BECAUSE HIGH VOLTAGE MAY BE PRESENT. For more information visit: www.cutler-hammer.eaton.com IB48068...
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