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Eaton IZM32 Manuals
Manuals and User Guides for Eaton IZM32. We have
10
Eaton IZM32 manuals available for free PDF download: Instruction Manual, Operation And Maintenance Instructional Manual, Manual, Installation Manual, Instructions, Instructional Leaflet
Eaton IZM32 Operation And Maintenance Instructional Manual (52 pages)
IZM low voltage air circuit breakers
Brand:
Eaton
| Category:
Other
| Size: 3 MB
Table of Contents
Purpose
1
Safety
1
Table of Contents
2
Contents
2
List of Figures
3
List of Tables
5
Section 1: Introduction
6
General Information
6
Safety Features
6
Figure 1. Family of IZM Low Voltage Air Fixed and Drawout Circuit Breakers (800-6300A)
6
Safe Practices
7
Figure 2. Typical IZM Nameplate
7
Table 1. IZM Circuit Breaker Ratings
7
Qualified Personnel
8
Other Publications and Documentation
8
Section 2: Receiving, Handling, and Installation
9
General Information
9
Suggested Tools
9
Unpacking Circuit Breaker
9
Lifting Circuit Breaker
9
Circuit Breaker Inspection
9
Figure 3. Shipping Clamps for Drawout Circuit Breaker
9
Figure 4. Rear View Showing Current Sensor Rating through Viewing Window
10
Table 2. Basic Circuit Breaker Weights
10
Adapting Cassette
11
Installing Drawout Circuit Breaker
11
Figure 5. One Side of Drawout Circuit Breaker Properly Seated on Extension Rail
11
Figure 6. Cassette Rejection Interlock Pin Positioning/Installation
11
Figure 7. REMOVE Position
12
Table 3. Rejection Interlock Pin Locations
12
Figure 8. DISCONNECT Position
13
Figure 9. TEST Position
13
Figure 10. CONNECT Position
13
Fixed Circuit Breaker
14
Figure 11. Cassette Label Showing DISCONNECTED, TEST, and CONNECTED Position of Recessed Cover
14
Figure 12. Levering Position Indication
14
Circuit Breaker Operation
15
Figure 13. Typical Fixed IZM Circuit Breaker
15
Section 3: Circuit Breaker Description and Operation
16
Introduction
16
Figure 14. Typical Drawout Circuit Breaker Features (Front and Rear Views)
16
Figure 15. Typical Fixed Circuit Breaker Features (Front and Rear Views)
17
Figure 16. Typical IZM63 and IZM99 Standard Frame Fixed Circuit Breaker Features (Front and Rear Views)
18
Figure 17. Typical IZM Drawout Circuit Breaker Front Cover
19
Basic Circuit Breaker Assembly
20
Pole Units
20
Figure 18. Typical IZM Construction (Front View)
20
Figure 19. Features of IZM Moving Conductor Assembly
20
Figure 20. IZM93 and IZM20 (Eight-Finger) Moving Conductor Assembly
20
Operating Mechanism
21
Figure 21. IZM97 and IZM32 (12-Finger) Moving Conductor Assembly
21
Figure 22. Partial Cross-Sectional View (Shown in Closed Position)
21
Figure 23. Electrically Operated Drawout Circuit Breaker with Front Cover Removed
21
Arc Chambers
22
Figure 24. Electrical Motor Operator to Charge Closing Spring
22
Figure 25. Cross-Section of Conductor and Arc Control System
22
Electronic Tripping System
23
Figure 26. Integral Arc Runner Viewed from Top of Arc Chamber (Arc Chute Removed, Circuit Breaker Closed)
23
Figure 27. IZM Arc Plate Assembly
23
Figure 28. Pictorial Diagram of Typical Current Sensing, Processing, and Tripping System
24
Table 4. IZM Digitrip Trip Units
24
Figure 29. Digitrip RMS 1150 Programmable Trip Unit Installed in IZM Circuit Breaker
25
Figure 30. Hand-Held Tester
25
Figure 31. Replaceable Current Sensors Shown with Bottom Adapters and Cover Plate Removed
25
Table 5. IZM Current Sensors and Matching Rating Plugs
25
Secondary Contacts and Connection Diagrams
26
Figure 32. Line-Side Voltage Tap for 1150 Trip Unit
26
Figure 33. Top View Secondary Connectors
27
Figure 34. Secondary Connector Protective Hood
27
Figure 35. Cassette-Mounted Secondary Wiring
27
Figure 36. AMP Secondary Wiring Removal Tool
27
Figure 37. Connection Diagram for IZM93 and IZM20, and IZM97 and IZM32 Frame with Digitrip 220/520/520M/520MC
28
Figure 38. Connection Diagram for IZM97 and IZM32 Frame with Digitrip 1150 (Type P Trip Unit)
29
Figure 39. Connection Diagram for IZM99 and IZM63 Frame with Digitrip 520/520M/520MC with ABCABC Configuration
30
Figure 40. Connection Diagram for IZM99 and IZM63 Frame with Digitrip 520/520M/520MC with AABBCC Configuration
31
Figure 41. Connection Diagram for IZM99 and IZM63 Frame with Digitrip 1150 with ABCABC Configuration (Type P Trip Unit)
32
Figure 42. Connection Diagram for IZM99 and IZM63 Frame with Digitrip 1150 with AABBCC Configuration (Type P Trip Unit)
33
Accessory Devices
34
Figure 43. Through-The-Window Electrical Accessories
34
Figure 44. Shunt Trip with Cutoff Switch
34
Figure 45. Shunt Trip Switch Installed
34
Table 6. Shunt Trip Ratings
34
Figure 46. Spring Release with Optional Latch Switch
35
Figure 47. Undervoltage Release
35
Table 7. Spring Release Ratings
35
Table 8. Undervoltage Release
35
Table 9. Auxiliary Switch, Overcurrent Trip Switch, and Cell Switch Contact Ratings
35
Figure 48. Shunt Trip, Spring Release, and Undervoltage Release Installed
36
Figure 49. Auxiliary Switch (2A/2B)
36
Figure 50. Mechanical Trip Indicator with Associated Overcurrent Trip Switch
36
Figure 51. Motor Operator Kit
36
Figure 52. Motor Operator Installed in IZM93 an IZM20 Frame Circuit Breaker
37
Figure 53. Cover-Mounted Key Lock and Operations Counter
37
Figure 54. Cassette-Mounted Key Lock
37
Table 10. Motor Operator
37
Figure 55. ON-OFF Pushbutton Lockable Cover Plate
38
Figure 56. Safety Shutters in CLOSED Position
38
Figure 57. Safety Shutters in OPEN Position
38
Figure 58. Cell Switch (Drawout Position Indicator) Unmounted
38
Figure 59. Cell Switches Mounted on Cassette
38
Figure 60. Door Escutcheon and Gasket
39
Figure 61. Cassette-Mounted Two-Way Cable Interlock
39
Section 4: Drawout Circuit Breaker and Cassette
40
General
40
Drawout Circuit Breaker Dimensions
40
Drawout Cassette Dimensions
40
Figure 62. Drawout Circuit Breaker in Cassette
40
Figure 63. Drawout Circuit Breaker with Automatic Primary Disconnects
40
Figure 64. Drawout Cassette Features (Front and Rear Views)
41
Section 5: Fixed Circuit Breaker
42
General
42
Fixed Circuit Breaker Dimensions
42
Figure 65. Fixed Circuit Breaker with Available Vertical Adapter
42
Section 6: Inspection and Maintenance
43
General
43
General Cleaning Recommendations
43
When to Inspect
43
What to Inspect
43
Table 11. Inspection Frequency
43
Figure 66. IZM Nameplate Information
44
Figure 67. Top Rear View of Circuit Breaker with One Arc Chute Removed
44
Figure 68. Bottom View of Arc Chute
45
Figure 69. Primary Contacts with Circuit Breaker Open (Not Used for Contact Wear Inspection)
45
Figure 70. Contact Inspection Area with Circuit Breaker Open
45
Circuit Breaker Modifications and Changes
46
Figure 71. Use of Contact Wear Indicator with Circuit Breaker Closed
46
Figure 72. Trip Unit Rating Plug Location
46
Figure 73. Current Sensor Cover in Place over Sensors
47
Figure 74. One Current Sensor Shown Removed and Disconnected
47
Section 7: Troubleshooting
48
Introduction
48
Table 12. Circuit Breaker Troubleshooting Guide
48
Section 8: Renewal Parts
49
General
49
IZM Low Voltage Air Circuit Breakers Effective October
50
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Eaton IZM32 Instruction Manual (60 pages)
Low voltage air circuit breaker
Brand:
Eaton
| Category:
Circuit breakers
| Size: 9 MB
Table of Contents
Table of Contents
3
Section 1: Introduction
5
General Information
5
Safety Features
6
Safe Practices
6
Qualified Personnel
6
Section 2: Receiving, Handling, and Installation
7
General Information
7
Suggested Tools
7
Unpacking Circuit Breaker
7
2-3.1 Storing Circuit Breaker
7
Lifting Circuit Breaker
8
Circuit Breaker Inspection
8
Adapting Cassette
9
2-6.1 Rejection Interlocks
9
2-6.2 Installing Secondary Jumpers
9
Installing Drawout Circuit Breaker
10
2-7.1 Circuit Breaker Positioning
10
2-7.2 Levering Circuit Breaker
12
Fixed Circuit Breaker
15
Circuit Breaker Operation
15
Technical Data
16
Section 3: Circuit Breaker Description and Operation
19
Introduction
19
Basic Circuit Breaker Assembly
22
Operating Mechanism
22
3-3.1 Manual Operation
23
3-3.2 Electrical Operation
23
3-3.3 Anti-Pump Feature
23
Electronic Tripping System
24
3-4.1 Microprocessor-Based Trip Unit
24
3-4.2 Rating Plug
24
3-4.3 Current Sensors
24
3-4.4 Frame Rating Module
24
3-4.5 Trip Actuator
25
3-4.6 Fixed High Instantaneous Non-Adjustable Trip
25
3-4.7 Non-Automatic Device
25
Secondary Contacts and Connection Diagrams
26
Section 4: Dimensional Drawings
27
Section 5: Protective Characteristic Curves
38
Section 6: Wiring Diagrams
48
Section 7: Inspection and Maintenance
55
General
55
General Cleaning Recommendations
55
When to Inspect
55
What to Inspect
55
7-4.1 Functional Field Testing
56
7-4.2 Arc Chute Inspection
56
7-4.3 Primary Contact Inspection
57
Section 8: Troubleshooting
59
Introduction
59
Eaton IZM32 Manual (8 pages)
Shutters
Brand:
Eaton
| Category:
Circuit breakers
| Size: 1 MB
Table of Contents
Section 1: General Information
1
Section 2: Installation of Cassette Shutter Kit
2
Step 1: Install Shaft Collars and Fasten with E-Clips
2
Step 2: Apply Lubricant, Install Link Mounting Pins, and Hook Shutter Spring
3
Step 3: Mount Shutter Slide Link Assemblies with Washers and Nuts
3
Step 4: Mount Shutter Panel Assembly with Screws and Nuts
3
Step 5: Apply Lubricant to Shaft Arms and Collars
3
Step 6: Refer to Exploded View of Shaft Assemblies
4
Step 7: Install Shutter Shaft Assemblies with Shaft Collars and Retaining Rings
4
Abschnitt 1: Allgemeine Informationen
5
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Eaton IZM32 Installation Manual (4 pages)
Brand:
Eaton
| Category:
Circuit breakers
| Size: 0 MB
Eaton IZM32 Instructions (4 pages)
Auxiliary switch kit in IZM low voltage circuit breakers
Brand:
Eaton
| Category:
Circuit breakers
| Size: 0 MB
Eaton IZM32 Instructional Leaflet (4 pages)
Breaker operations counter in low voltage circuit breakers
Brand:
Eaton
| Category:
Circuit breakers
| Size: 0 MB
Eaton IZM32 Instructional Leaflet (4 pages)
Spring release latch check switch (LCS) for low voltage circuit breakers
Brand:
Eaton
| Category:
Circuit breakers
| Size: 0 MB
Eaton IZM32 Instructional Leaflet (4 pages)
Compact motor operator in low voltage circuit breakers
Brand:
Eaton
| Category:
Circuit breakers
| Size: 1 MB
Eaton IZM32 Instructional Leaflet (2 pages)
Spring release kit in low voltage circuit breakers
Brand:
Eaton
| Category:
Circuit breakers
| Size: 0 MB
Eaton IZM32 Instructional Leaflet (2 pages)
OTS/bell alarm in low voltage circuit breakers
Brand:
Eaton
| Category:
Circuit breakers
| Size: 0 MB
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