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K-Line Plus KPE-32
ABB K-Line Plus KPE-32 Manuals
Manuals and User Guides for ABB K-Line Plus KPE-32. We have
1
ABB K-Line Plus KPE-32 manual available for free PDF download: Installation & Maintenance Instructions Manual
ABB K-Line Plus KPE-32 Installation & Maintenance Instructions Manual (22 pages)
Low Voltage Power Circuit Breaker
Brand:
ABB
| Category:
Circuit breakers
| Size: 0.5 MB
Table of Contents
Table of Contents
2
Introduction
3
Receiving and Storage
3
Basic Handling
3
Circuit Breaker Rating
3
Escutcheon Operating Features
3
Circuit Breaker Nameplate
4
Manual Charging Handle
4
Manual Trip Button
4
Circuit Breaker "OPEN" or "CLOSED" Indicator
4
Automatic Trip Indicator
4
Automatic Trip Alarm Contacts
4
Automatic Trip Lockout Device
4
Padlocking Device
4
Closing Spring Charge Indicator
4
Motor Disconnect Switch
4
Figure 1 - Typical Electrically Operated Breaker
5
Figure 2 - Typical Composite Schematic (EO)
6
Table 1 - Secondary Disconnect Assignments
7
Manual Close Lever
8
Racking Mechanism
8
Circuit Breaker Internal Components
8
Solid State Control Device (SSCD)
8
Shunt Trip
8
Close Coil
8
Closing Spring Charging Motor
8
Closing Spring Check Switch (CSCS)
8
Auxiliary Switches
8
Table 2 - Electrical Characteristics of Devices
8
Undervoltage Trip Device
9
Mpsc-2000 Solid State Trip System
9
Selecting Trip Settings
10
Operating Sequence for Eo Breakers
10
Closing Spring Operation
11
Installation, Initial Testing & Removal
11
Installation
11
Checking Breaker Operation in "TEST
11
Manual Closing Operation
12
Circuit Breaker Removal
12
Maintenance and Adjustments
12
Periodic Maintenance Inspection
12
Arc Chutes
12
Insulation Structure
13
MPSC-2000 Trip Device Removal & Installation
13
Electrical Components (EO Only)
13
Contact
13
Contact Pitting
13
Contact Pressure Check and Adjustment
13
Figure 3 - Contact Pressure and Adjustment
13
Manual Slow Close to Check Contact Pressure
14
Figure 4 - Shutter Detail
14
Figure 5 - Primary Trip Latch Adjustment
14
Figure 6 - Tripper Bar Adjustment
14
Operating Mechanism
15
Primary Trip Latch
15
Tripper Bar Adjustment
15
Primary Close Latch
15
Figure 7 - Primary Close Latch Adjustment
15
Figure 8 - Shunt Trip Device Adjustment
15
Shunt Trip Device
16
Field Testing the Mpsc-2000 Trip System
16
Instantaneous or Short Time Threshold Test
16
Long Time Threshold Test
16
Table 4 - MPSC-2000 Typical Delay Bands
16
Long Time Delay Test
17
Short Time Delay Tests
17
Ground Trip Delay Tests
17
Lubrication
17
Dielectric Tests
18
Renewal Parts
19
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