Cutler-Hammer AMPGARD Series Manuals

Manuals and User Guides for Cutler-Hammer AMPGARD Series. We have 1 Cutler-Hammer AMPGARD Series manual available for free PDF download: Instructions Manual

Cutler-Hammer AMPGARD Series Instructions Manual

Cutler-Hammer AMPGARD Series Instructions Manual (24 pages)

26" Wide Vacuum-Break Starters Rated 360 Amperes, 7200 Volts, Stab-Connected

Brand: Cutler-Hammer | Category: Controller | Size: 1 MB

Table of Contents

Controller, Ampgard
1
Low-Voltage Components
2
Medium-Voltage Components
2
Ampgard Components
3
Door Interference
4
Isolating Switch
4
Isolating Switch Handle Positions
4
Low-Voltage Cut-Off Switch
4
Enclosure
5
Overload Protection
5
Short-Circuit Protection
5
Contactor / Isolating Switch Interlock
6
Door Interlock
6
Isolating Switch / Contactor Interlock
6
Line Stab Insulating Shutter
6
Mechanical Interlocks
6
Contactor, General Information
7
Contactor Handling
8
Contactor Positions
9
Installation
10
Disassembly, Key Points
11
Start-Up Precautions
14
Checkout Mechanical
15
Checkout, Vacuum Interrupters
15
Mechanical Check-Out
15
Vacuum Interrupters Check-Out
15
Fuses
16
General Maintenance
16
Initial Insulation Level
16
Insulation Level
16
Maintenance Precautions
16
Maintenance Program
16
Contactor Maintenance
17
Vacuum Interrupters
17
Coil Changing
18
Contact Wear Allowance
18
Inspection after Short Circuit
18
Magnet Operating Range
18
Operating Coil
18
Short-Circuit Inspection
18
Auxiliary Contacts for Contactor
19
Auxiliary Contacts for Isolating Switch
20
Auxiliary Contact Adjustment
20
Connection Diagram
20
Vacuum Bottle Replacement
20
Contactor Connection Diagram
21
Isolating Switch Maintenance
21
Auxiliary Contact Replacement
22
Low-Voltage Cut-Off Switch Replacement
22
Lubrication
22
Welded Jaws or Contacts
22

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