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VACUTAP VRF I 1801
MR VACUTAP VRF I 1801 Manuals
Manuals and User Guides for MR VACUTAP VRF I 1801. We have
1
MR VACUTAP VRF I 1801 manual available for free PDF download: Operating Instructions Manual
MR VACUTAP VRF I 1801 Operating Instructions Manual (88 pages)
On-load tap-changer
Brand:
MR
| Category:
Industrial Equipment
| Size: 11 MB
Table of Contents
Table of Contents
3
Introduction
6
Manufacturer
6
Completeness
6
Safekeeping
6
Notation Conventions
7
Hazard Communication System
7
Information System
8
Instruction System
8
Safety
10
Appropriate Use
10
Inappropriate Use
11
Fundamental Safety Instructions
11
Personnel Qualification
13
Personal Protective Equipment
14
Product Description
15
On-Load Tap-Changer
15
Function Description
15
Setup/Models
16
Nameplate and Serial Number
19
Protective Devices
20
Drive Shaft
27
Function Description
27
Design/Versions
28
Commissioning
33
Commissioning Transformer at Operating Site
33
Filling the Oil Compartment of the On-Load Tap-Changer with Insulating Fluid
33
Bleeding On-Load Tap-Changer Head and Suction Pipe
35
Checking Motor-Drive Unit
36
Checking Protective Relay
37
Checking Pressure Monitoring Device
38
Commissioning the Transformer
39
Operation
40
Operating the Motor-Drive Unit with the Hand Crank
40
Fault Elimination
42
Tripping the Protective Relay and Re-Commissioning the Transformer
44
Flap Valve in OPERATION Position
45
Flap Valve in off Position
45
Re-Commissioning the Transformer
45
Tripping the Pressure Monitoring Device and Putting the Transformer Back into Operation
46
Sensor in the OPERATION Position
46
Sensor in the off Position
47
Re-Commissioning the Transformer
47
Maintenance
48
Inspection
49
Maintenance Intervals
50
Changing the Insulation Fluid
52
Moving On-Load Tap-Changer to Adjustment Position
52
Removing Horizontal Drive Shaft
52
Emptying the Oil Compartment and Oil Conservator
54
Filling the Oil Compartment and Oil Conservator with Fresh Insulating Fluid
56
Installing Horizontal Drive Shaft
58
Centering On-Load Tap-Changer and Motor-Drive Unit
59
Performing DC Resistance Measurement on Transformer
59
Performing DC Resistance Measurement on Transformer
61
Disposal
62
Technical Data
63
Technical Data for On-Load Tap-Changer
63
On-Load Tap-Changer Properties
63
Permissible Ambient Conditions
63
Technical Data for Protective Relay
65
Special Models of Protective Relay
67
Protective Relay with CO Change-Over Contact as Tripping Switch
67
Protective Relay with Several Dry-Reed Magnetic Switches
68
Technical Data for Pressure Monitoring Device
69
Limit Values for Dielectric Strength and Water Content of Insulating Fluids
70
Drawings
71
Dimensional Drawings
71
On-Load Tap-Changer Head
75
Adjustment Plans
83
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