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VACUTAP VRE III-Ex
MR VACUTAP VRE III-Ex Manuals
Manuals and User Guides for MR VACUTAP VRE III-Ex. We have
1
MR VACUTAP VRE III-Ex manual available for free PDF download: Installation And Commissioning Instructions
MR VACUTAP VRE III-Ex Installation And Commissioning Instructions (236 pages)
On-load tap-changer
Brand:
MR
| Category:
Industrial Equipment
| Size: 20 MB
Table of Contents
Table of Contents
3
1 Introduction
7
Manufacturer
7
Completeness
7
Safekeeping
7
Notation Conventions
7
Hazard Communication System
7
Information System
9
Instruction System
9
2 Safety
11
Appropriate Use
11
Inappropriate Use
12
Fundamental Safety Instructions
12
Standards and Regulations
14
Application Range of the On-Load Tap-Changer
14
Standards and Regulations
16
Measures for Ensuring Compliance with Explosion Protection Requirements
17
Measures Taken by the Manufacturer
17
Measures to be Taken by the Transformer Manufacturer/Operator
17
Personnel Qualification
20
Personal Protective Equipment
22
3 Product Description
23
Scope of Delivery
23
On-Load Tap-Changer
23
Function Description
23
Setup/Models
24
Nameplate and Serial Number
29
Protective Devices
29
Drive Shaft
32
Function Description
32
Design/Model
34
Identification Plate
36
4 Packaging, Transport and Storage
37
Packaging
37
Suitability
37
Markings
38
Transportation, Receipt and Handling of Shipments
38
Storage of Shipments
39
Unpacking Shipments and Checking for Transportation Damages
40
5 Mounting
41
Installation Information
41
Preparatory Work
42
Fitting Mounting Flange on Transformer Cover
42
Fitting Stud Bolts on Mounting Flange
42
Installing the On-Load Tap-Changer in the Transformer (Standard Version)
43
Fastening On-Load Tap-Changer to Transformer Cover
43
Connecting the Tap Winding and On-Load Tap-Changer Take-Off Lead
57
Performing Transformer Ratio Test before Drying
67
Performing DC Resistance Measurement on Transformer
68
Drying On-Load Tap-Changer in Autoclave
69
Drying On-Load Tap-Changer in Transformer Tank
71
Filling the Oil Compartment of the On-Load Tap-Changer with Insulating Fluid
87
Performing Transformer Ratio Test after Drying
89
Installing On-Load Tap-Changer in Transformer (Bell-Type Tank Version)
90
Inserting On-Load Tap-Changer into Supporting Structure
90
Connecting the Tap Winding and On-Load Tap-Changer Take-Off Lead
100
Performing Transformer Ratio Test before Drying
109
Performing DC Resistance Measurement on Transformer
110
Drying On-Load Tap-Changer in Autoclave
111
Lifting Top Part of On-Load Tap-Changer Head off Supporting Flange (Bottom Part)
113
Attaching the Bell-Type Tank and Connecting the On-Load Tap-Changer to the Top Part of the On-Load Tap-Changer Head
120
Drying On-Load Tap-Changer in Transformer Tank
129
Filling the Oil Compartment of the On-Load Tap-Changer with Insulating Fluid
146
Performing Transformer Ratio Test after Drying
148
Fitting Protective Devices and Drive Components
148
Electrically Connecting the Temperature Sensor
148
Installing Protective Relay in Piping and Connecting
149
Fitting Motor-Drive Unit
159
Fitting Drive Shaft
159
Centering On-Load Tap-Changer and Motor-Drive Unit
183
Making the Electrical Connections for the Motor-Drive Unit
183
6 Commissioning
184
Commissioning the On-Load Tap-Changer at the Transformer Manufacturer's Site
184
Bleeding On-Load Tap-Changer Head and Suction Pipe
184
Grounding the On-Load Tap-Changer
186
Checking Motor-Drive Unit
187
High-Voltage Tests on the Transformer
188
Transporting Transformer to the Operating Site
189
Transport with Drive Removed
189
Transport with Full Transformer Tank and Without Oil Conservator
189
Transport with Empty Transformer Tank
190
Commissioning Transformer at Operating Site
191
Filling the Oil Compartment of the On-Load Tap-Changer with Insulating Fluid
191
Bleeding On-Load Tap-Changer Head and Suction Pipe
192
Checking Motor-Drive Unit
194
Checking Protective Relay
195
Commissioning the Transformer
196
7 Fault Elimination
197
Tripping the Protective Relay and Re-Commissioning the Transformer
199
Flap Valve in OPERATION Position
199
Flap Valve in off Position
200
Re-Commissioning the Transformer
200
8 Technical Data
201
Permissible Ambient Conditions
201
Technical Data for Protective Relay
201
Protective Relay with Several Dry-Reed Magnetic Switches
203
Tests
204
Limit Values for Dielectric Strength and Water Content of Insulating Fluids
205
9 Drawings
206
VACUTAP® VRC/VRE-Ex, Installation Drawing (899992)
206
VACUTAP® VRD/VRF-Ex, Installation Drawing (899898)
207
VACUTAP® VRG-Ex, Installation Drawing (899945)
208
VACUTAP® VRC/VRE-Ex, Installation Position of Tap Selector Connection Contacts (727042)
209
VACUTAP® VRD/VRF/VRG-Ex, Fine Tap Selector Connection Contact and Change-Over Selector Connection Contact (899941)
210
VACUTAP® VR-Ex, Special Design for Bell-Type Tank Installation (720781)
211
VACUTAP® VR-Ex, Lifting Device for Bell-Type Tank Installation (720845)
212
VACUTAP® VR-Ex, On-Load Tap-Changer Head (720847)
213
VACUTAP® VR-Ex, Adjustment Positions (728557)
214
VACUTAP® VRC/VRE-Ex, Adjustment Plan Without Change-Over Selector (719853)
215
VACUTAP® VRD/VRF-Ex, Adjustment Plan Without Change-Over Selector (721089)
217
VACUTAP® VRC III/VRC II/VRE III-Ex, Adjustment Plan with Reversing Change-Over Selector Connection (719850)
219
VACUTAP® VRC I/VRE I-Ex, Adjustment Plan with Reversing Change-Over Selector Connection (719851)
220
VACUTAP® VRD/VRF-Ex, Adjustment Plan with Reversing Change-Over Selector Connection (721092)
221
VACUTAP® VRG-Ex, Adjustment Plan with Reversing Change-Over Selector Connection (727074)
222
VACUTAP® VRC/VRE-Ex, Adjustment Plan with Coarse Tap Selector Connection (719852)
223
Adjustment Plan VACUTAP® VRC-Ex with Multiple Coarse Change-Over Selector for Change-Over Selector Division 10, 2-5 Coarse Tap Connections (731412)
224
Adjustment Plan VACUTAP® VRC-Ex with Multiple Coarse Change-Over Selector for Change-Over Selector Division 12, 2-5 Coarse Tap Connections (731411)
225
Adjustment Plan VACUTAP® VRC-Ex with Multiple Coarse Change-Over Selector for Change-Over Selector Division 14, 2-5 Coarse Tap Connections (731410)
226
Adjustment Plan VACUTAP® VRC-Ex with Multiple Coarse Change-Over Selector for Change-Over Selector Division 16, 2-5 Coarse Tap Connections (731000)
227
Adjustment Plan VACUTAP® VRC-Ex with Multiple Coarse Change-Over Selector for Change-Over Selector Division 18, 2-5 Coarse Tap Connections (730977)
228
VACUTAP® VRD/VRF-Ex, Adjustment Plan with Coarse Tap Selector Connection (721091)
229
VACUTAP® VRG-Ex, Adjustment Plan with Coarse Tap Selector Connection (727075)
230
Tracing Template for On-Load Tap-Changer Head (890183)
231
Socket Wrench for Kerosene Drain Plug (723015)
232
Screw Tools for Installation and Maintenance (723016)
233
Bevel Gear CD 6400, Dimensional Drawing (892916)
234
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