Eaton DST-2-VR User Manual Download

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VR-Series

Interactive Instructions

Visual Instruction Booklet Essentials |

DST-2-VR - 18WR Element

May 2017

Supplemental Material For VR-Series Circuit Breakers

This is a user interactive supplemental booklet. This material is

intended to enhance the technical information included in

the instruction booklet for the vacuum replacement (VR-Series)

circuit breaker manufactured by Eaton.

Supplemental Material

For 18WR Element

Supplemental Material

For DST-2-VR

Summary of Contents for DST-2-VR

Page 1: ...For VR Series Circuit Breakers This is a user interactive supplemental booklet This material is intended to enhance the technical information included in the instruction booklet for the vacuum replace...

Page 2: ...on and maintenance of medium voltage circuits and equipment should be permitted to work on these circuit breakers Always remove the circuit breaker from the enclosure before performing any maintenance...

Page 3: ...m Interrupter Assembly Each interrupter is assembled at the factory as a unit to assure correct dimensional relationships between working components The interrupter assembly consists of a vacuum inter...

Page 4: ...ENTIAL TESTS ARE NOT RECOMMENDED BY EATON DO NOT APPLY DC AT ANY LEVEL TO VR SERIES POWER CIRCUIT BREAKERS With the circuit breaker open and securely sitting on the floor connect all top front primary...

Page 5: ...L BELOW MAXIMUM PERMITTED BY STANDARDS HOWEVER AS A PRECAUTIONARY MEASURE AGAINST POSSIBILITY OF APPLICATION OF HIGHER THAN RECOMMENDED VOLTAGE AND OR BELOW NORMAL CONTACT SPACING IT IS RECOMMENDED TH...

Page 6: ...BOTTOM terminal of the phase being tested 8 Press the TEST button on the DLRO Once the TEST button is pressed 100A dc will flow through the phase being tested If the circuit breaker is not closed the...

Page 7: ...ent speed for interruption Stroke is the gap between fixed and moving contacts of a vacuum interrupter with the circuit breaker open The circuit breaker mechanism provides a fixed amount of motion to...

Page 8: ...d the motor eccentric These bearings are packed at the factory with a top grade slow oxidizing grease which normally should be effective for many years They should not be disturbed unless there is def...

Page 9: ...bracket and tighten Do not over tighten Fish wires through to terminal block Connect wires to terminal block TB1 and TB2 Install tie wraps to hold wire bundle Mechanically and electrically test the c...

Page 10: ...k the threads Remove the two screws on the right hand motor support plate using a 9 64in Allen wrench Remove the motor plate from the side sheet for the 5kV circuit breaker Remove the motor Verify the...

Page 11: ...afety Precautions Read and understand the instruction manual for specific instructions before attempting any maintenance repair or testing on the circuit breaker The user is cautioned to observe all r...

Page 12: ...VR Series Circuit Breaker DST 2 5 VR 350 2000A 12 EATON Visual Instruction Booklet Essentials DST 2 VR 18WR Element May 2017...

Page 13: ...VR Series Circuit Breaker DST 2 15 VR 1200A 13 EATON Visual Instruction Booklet Essentials DST 2 VR 18WR Element May 2017...

Page 14: ...nts and engineering services Eaton is positioned through its global solutions to answer today s most critical electrical power management challenges Eaton is a power management company with 2015 sales...