Table Of Contents - Eaton DST-2-VR+ Series Instruction Book

Table of Contents

SECTION 1: INTRODUCTION
1.1 VISUAL INSTRUCTION BOOKLET ESSENTIALS
1.2 QUICK RESPONSE CODE
-VR +
1.3 AVAILABLE DST-2
SECTION 2: SAFE PRACTICES
SECTION 3: RECEIVING, HANDLING, AND STORAGE
3.1 RECEIVING
3.2 HANDLING
3.3 STORAGE
3.4 APPROXIMATE WEIGHT BY TYPE
SECTION 4: DESCRIPTION AND OPERATION
4.1 VACUUM INTERRUPTER
4.1.1 VACUUM INTERRUPTER ASSEMBLY
4.1.2 CONTACT EROSION INDICATOR
4.1.3 CONTACT WIPE AND STROKE
4.2 LINE AND LOAD CONDUCTOR ASSEMBLIES
4.3 STORED ENERGY MECHANISM
4.3.1 CLOSING SPRING CHARGING
4.3.2 CLOSING OPERATION
4.3.3 TRIPPING OPERATION
4.3.4 TRIP-FREE OPERATION
4.4 CONTROL SCHEMES
4.4.1 TIMING
4.5 SECONDARY CONNECTION BLOCK
4.6 INTERLOCKS
4.6.1 ANTI-CLOSE INTERLOCK
4.6.2 SHUTTER OPERATING MECHANISM
4.6.3 RACKING SYSTEM TRIP AND
SPRING RELEASE INTERLOCKS
4.7 RACKING MECHANISM
4.7.1 LEVERING SYSTEM TRIP AND
SPRING RELEASE INTERLOCKS
4.8 GROUNDING CONTACT
4.9 MISCELLANEOUS ITEMS
4.9.1 OPERATIONS COUNTER
SECTION 5: INSPECTION & INSTALLATION
5.1 EXAMINATION FOR DAMAGE
5.1.1 NAMEPLATE VERIFICATION
5.2 SURE CLOSE MECHANISM ADJUSTMENT
CIRCUIT BREAKERS
VR-Series
4 5.3 MANUAL OPERATION CHECK
4
5.4 VACUUM INTERRUPTER INTEGRITY
4
5.5 LOW FREQUENCY WITHSTAND
TEST (INSULATION CHECK)
4
5.6 CONTACT EROSION AND WIPE
7
5.7 PRIMARY CIRCUIT RESISTANCE
8
5.8 ELECTRICAL OPERATIONS CHECK
8
5.9 MECHANICAL INTERLOCK (FLOOR
9
TRIP) OPERATIONAL CHECKS
9
5.10 OPERATION, INSERTION AND
REMOVAL (LEVERING-IN VERSION)
9
5.10.1 OPERATIONAL POSITIONS (LEVERING-IN VERSION)
12
5.10.2 INSERTION PROCEDURE (LEVERING-IN VERSION)
12
5.10.3 REMOVAL PROCEDURE (LEVERING-IN VERSION)
12
5.11 OPERATION, INSERTION, AND REMOVAL FOR 5kV AND
12
15kV MODELS WITH ROTARY RACKING PROVISIONS
13
5.11.1 Operational Positions (Domestic and
13
some Canadian Rotary Racking Versions)
13
5.11.2 5kV Insertion Procedure (DST-2-5-VR + 250, Domestic
13
and Canadian Rotary Racking Version)
13 5.11.3 5kV Removal Procedure (DST-2-5-VR + 250, Domestic
and Canadian Rotary Racking Version)
14
5.11.4 15kV Insertion Procedure (DST-2-15-VR + 500/750
14
Domestic and Canadian Rotary Racking Version)
14
5.11.5 15kV Removal Procedure (DST-2-15-VR + 500/750
14
Domestic and Canadian Rotary Racking Version)
14
SECTION 6: INSPECTION & MAINTENANCE
14
6.1 INSPECTION FREQUENCY
14
6.2 INSPECTION AND MAINTENANCE PROCEDURES
14
6.3 VACUUM INTERRUPTER INTEGRITY TEST
6.4 CONTACT EROSION AND WIPE
16
6.5 INSULATION
16
6.6 INSULATION INTEGRITY CHECK
16
6.7 PRIMARY CIRCUIT RESISTANCE CHECK
6.8 VR-SERIES + CIRCUIT BREAKER
16
ELEMENT MECHANISM CHECK
16
6.8.1 CLOSURE™ TEST
16
6.9 MAINTENANCE RECOMMENDATION
20
SECTION 7: REPLACEMENT PARTS
20
7.1 GENERAL
20
7.2 ORDERING INSTRUCTIONS
20
Instruction Book IB182942EN July 2018 www.eaton.com
DST-2-VR
+
Replacement Circuit Breaker
+
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