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VACUTAP VM Series
MR VACUTAP VM Series Manuals
Manuals and User Guides for MR VACUTAP VM Series. We have
1
MR VACUTAP VM Series manual available for free PDF download: Operating Instructions Manual
MR VACUTAP VM Series Operating Instructions Manual (82 pages)
On-load tap-changer
Brand:
MR
| Category:
Controller
| Size: 10 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
26
Function Description
26
Design/Versions
27
Commissioning
32
Commissioning Transformer at Operating Site
32
Filling the Oil Compartment of the On-Load Tap-Changer with Insulating Fluid
32
Bleeding On-Load Tap-Changer Head and Suction Pipe
34
Checking Motor-Drive Unit
35
Checking Protective Relay
36
Checking Pressure Monitoring Device
37
Commissioning the Transformer
38
Operation
39
Operating the Motor-Drive Unit with the Hand Crank
39
Fault Elimination
41
Tripping the Protective Relay and Re-Commissioning the Transformer
43
Flap Valve in OPERATION Position
44
Flap Valve in off Position
44
Re-Commissioning the Transformer
44
Tripping the Pressure Monitoring Device and Putting the Transformer Back into Operation
45
Sensor in the OPERATION Position
45
Sensor in the off Position
45
Re-Commissioning the Transformer
46
Maintenance
47
Inspection
48
Maintenance Intervals
49
Changing the Insulation Fluid
51
Moving On-Load Tap-Changer to Adjustment Position
51
Removing Horizontal Drive Shaft
51
Emptying the Oil Compartment and Oil Conservator
53
Filling the Oil Compartment and Oil Conservator with Fresh Insulating Fluid
55
Installing Horizontal Drive Shaft
58
Centering On-Load Tap-Changer and Motor-Drive Unit
59
Performing DC Resistance Measurement on Transformer
59
Technical Data
61
Technical Data for On-Load Tap-Changer
61
On-Load Tap-Changer Properties
61
Permissible Ambient Conditions
62
Technical Data for Protective Relay
63
Special Models of Protective Relay
65
Protective Relay with CO Change-Over Contact as Tripping Switch
65
Protective Relay with Several Dry-Reed Magnetic Switches
66
Technical Data for Pressure Monitoring Device
66
Limit Values for Dielectric Strength and Water Content of Insulating Fluids
68
Drawings
69
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