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UR46-82S
Secheron UR46-82S User Manual
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Document number: SG104148TEN
Language:
En
Revision: B01
Issue
date: 20.8.2012
Instructions manual
DC High speed circuit-breaker
UR46-81/82S
Number of p
ages:
68
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Table of Contents
Default Chapter
5
Table of Contents
5
A. Introduction
9
General Description
9
Description
9
Uses of the High Speed Circuit-Breaker
9
Main Features
10
Functions
10
Device Identification
11
Routine Tests
11
Safety Precautions
12
General Precautions
12
Safety Requirements for the Installation
12
Hazard Information
13
Personnel Use Requirements
13
B. Technical Specifications
15
Characteristics
15
Breaking Current Parameters
15
Main Circuit
15
Control Circuit
15
Operating Conditions
15
Breaker Control
16
Typical Values for the Closing Coils
17
Auxiliary Contacts
18
Commutation Diagram
18
C. Installation
19
Weight and Dimensions
19
General Requirements
20
Delivery Check and Acceptance
20
Check
20
Transport Damage Procedure
20
Handling
20
Packing
21
Storage
21
Disposal
21
Tightening Torques
21
General Procedure
21
Standard Tightening Torques
21
Mounting
22
Mounting Position
22
Clearances to be Observed in Operating Position
22
Low Voltage Connector
23
Earth Connection
24
High Voltage Connections
25
Recommended Dimensions of the Bars/Cables
25
Maximum Current Release (ID) Setting
26
Direct Release
26
Setting Procedure
26
Final Visual Inspection and Tests
27
Security Check Advised During Operation
28
Maintenance
29
Required Tools and Consumable
29
Periodicity of the Inspections
30
Procedure
30
Part Replacement Criteria
31
Visual Inspection
32
Arc Chute Removal
32
Inspection
32
Arc Chute Refitting
32
Detailed Inspection
33
Cleaning the Contact Area
33
Measuring the "W" Contact Wear Dimension
33
Check and Adjustment of the X Clearance
34
Check and Adjustment of the y Clearance
35
Check and Adjustment of the Z Clearance
36
Check and Grease
36
Replacement of the Main Contacts and the Pole
37
Removal of the Fixed Contact, the Pole and the Metal Strips
37
Replacement of the Moving Contact
38
Reassemble the Metal Strips, the Pole and the Fixed Contact
38
Refit the Arc Chute
39
Replacement of the Fork Unit
39
Replacement of the Arc Chute Parts
40
Replacement of De-Ionizing Plates and Baffles
40
Replacement of the Horns
40
Replacement of the Closing Device
41
Replacement of the Closing Core and the Spring
41
Replacement of the Direct Release
42
Replacement of the Pusher and the Shock Absorber
43
After Sales Services
43
Trouble Shooting
45
Procedure
45
Main Circuit Malfunctions
45
Auxiliary Switches Malfunctions
46
Adjustments of the Closing Coil
47
Performance Check
48
Replacement of the Auxiliary Contacts
49
Wear & Spare Parts Catalogue
51
List Description
51
Recommended Spare Parts
51
After Sales Services
51
Catalogue
52
Main Circuit
52
Closing Device
54
Auxiliaries
54
Direct Tripping Device
55
Frame and Accessories
55
Arc Chute
56
Options
57
Manual Closing Device
57
Description
57
Maintenance
57
Spare Part Catalogue
57
Over Current Release Indicator & Contact Wear Indicator
58
Description
58
Maintenance
58
Spare and Wear Parts Catalogue
58
Manual Tripping Device: M3 Type
59
Description
59
Maintenance - J Clearance
59
Troubleshooting
60
Indirect Releases
60
Description
60
Installation - Electrical Connection
61
Maintenance - J Clearance
61
Maintenance - in Case of Replacement of the Direct Release
61
Troubleshooting
61
Spare and Wear Parts Catalogue
61
Checking and Adjusting the J Clearance
62
Measurement
62
Adjustment
62
Vertical Mechanical Release
63
Description of the Vertical Mechanical Release
63
Installation - Prerequisites
63
Installation - Adjust the J Clearance
63
Varistor
64
Description
64
Trouble Shouting
64
Spare Parts Catalogue
64
Direct Release Type de
65
Description
65
Maximum Current Release (ID) Settings
65
Maintenance
65
Spare and Wear Parts Catalogue
66
Position Indicator
66
Description
66
VEAM Low Voltage Connections
67
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Secheron UR46-82S Specifications
General
Brand
Secheron
Model
UR46-82S
Category
Circuit breakers
Language
English
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