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Medium voltage products
DS1
Technical Guideline for Installation and User Manual
Safety
3
1. Introduction
4
1.1 Environmental protection program
4
1.2 Packing and transport
4
1.3 Checking on receipt
4
1.4 Storage
5
1.5 Handling
5
1.6 End of life of product
6
1.7 Disposal methods
6
2. Product Description
7
2.1 General features
7
2.2 Reference Standards
8
2.3 Fixed capacitor-switch
8
2.4 Main electrical characteristics
8
2.5 Apparatus operating instructions
10
2.6 Description of the capacitor-switch
closing and opening operations
10
2.7 DS1 Closing and Opening switching
behaviour
11
3. Description of the control and supply electrical
interface
12
3.1 Power Supply Characteristics
12
3.2 Description of the DS1 output
12
3.3 Electrical characteristics of the outputs
12
3.4 Description of DS1 inputs
13
3.5 Special INPUT - Only for commissioning
and maintenance
13
3.6 Electrical characteristics of the INPUT
14
3.7 Input Acceptance Logic
14
3.8 DS1 functional descriptions
14
4. DS1 Diagnostics
16
4.1 Base Module Diagnostics
16
4.2 Master Diagnostics
16
4.3 Synchronization Diagnostics
17
4.4 Diagnostics Table
17
5. Installation Guideline
18
5.1 General
18
5.2 Before installing the apparatus:
18
5.3 Installation requirements
18
5.4 Installation of fixed apparatus
19
5.5 Additional installation recommendations
19
5.6 Preliminary operations
19
6. Fixed Apparatus power circuit connections
20
6.1 General directions
20
6.2 Mounting the connections
20
6.3 Mounting procedures
20
6.4 Three-phase power line connections
21
6.5 Load connection
21
6.6 Synchronization sensor
22
6.7 Voltage Sensor Connections
23
6.8 Earthing
23
6.9 Auxiliary circuit connection
23
7. Commissioning
24
7.1 General procedures
24
7.2 Startup and maintenance features
24
7.3 Pressure Monitoring
25
7.4 Interface summary for Maintenance and
Commissioning
25
7.5 Commissioning - Test with no power,
no sync
26
8. Periodical inspections
28
8.1 General
28
8.2 Checking program
28
8.3 Measurement of air pressure inside poles
28
8.4 Dry Air filling
28
8.5 Dry air filling procedure
28
8.6 Measurement of resistance across closed
contacts of poles
29
8.7 Replacement due to System malfunctions
29
8.8 Spare parts and accessories
29
Annex A - Terminal Block for auxiliary control circuit 30
Annex B - External drawing for DS1 Integration
31
B.1 Overall dimensions
31
B.2 Internal connections
31
Provided
by
Northeast
Power
Systems,
Inc.
(NEPSI)