Cooper Power Systems VCS-1SX Installation And Operation Instructions Manual

Printed in USA
Safety Information........................................................ 2
Hazard Statement Definitions...................................... 2
Safety Instructions ....................................................... 2
Product Information..................................................... 3
Introduction.................................................................. 3
Acceptance and Initial Inspection ................................ 3
Handling and Storage.................................................. 3
Description of Operation.............................................. 3
Ratings and Specifications ........................................ 4
Dimensions....................................................................5
Installation Procedure .................................................6
High-Voltage Connections .......................................... 6
Control Wiring ............................................................. 6
Wiring Diagrams ......................................................... 7
Service Information ..................................................... 8
Service Requirements ................................................. 8
Frequency of Inspection .............................................. 8
High Potential Withstand Tests ................................... 8
Factory Authorized Service Centers ........................... 8
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Service Information
Vacuum Switches
Type VCS-1SX Solenoid-Operated Capacitor Switch Installation and Operation Instructions
S260-15-3
June 2000 • Supersedes March 2000
Contents
Figure 1. Kyle®Type VCS-1SX Single-Phase Vacuum Capacitor Switch.
99029KM
2
Type VCS-1SX Solenoid-Operated Capacitor Switch Installation and Operation Instructions
SAFETY INFORMATION
SAFETY FOR LIFE
Kyle Distribution Switchgear products meet or exceed all applicable industry standards relating to product safety. We actively promote safe practices in the use and maintenance of our products through our service literature, instructional training programs, and the continuous efforts of all Kyle employees involved in product design, manufacture, marketing, and service.
We strongly urge that you always follow all locally approved safety procedures and safety instructions when working around high voltage lines and equipment and support our “Safety For Life” mission.
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SAFETY
FOR LIFE
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SAFETY
FOR LIFE
WARNING: Hazardous voltage. Contact with
high voltage will cause death or severe personal injury. Follow all locally approved safety procedures when working around high voltage lines and equipment.
G103.2
WARNING: Hazardous voltage. This device is
not a substitute for a visible disconnect. Follow all locally approved safety practices. Failure to follow proper safety practices can result in contact with high voltage, which will cause death or severe personal injury. G112.1
WARNING: Before installing, operating, main-
taining, or testing this equipment, carefully read and understand the contents of this manual. Improper operation, handling or maintenance can result in death, severe personal injury, and equipment damage. G101.0
WARNING: This equipment is not intended to
protect human life. Follow all locally approved pro­cedures and safety practices when installing or operating this equipment. Failure to comply can result in death, severe personal injury and equipment damage. G102.1
WARNING: Switchgear must be properly
selected for the intended application. It must be installed and serviced by competent personnel who have been trained and understand proper safety procedures. These instructions are written for such personnel and are not a substitute for adequate training and experience in safety procedures. Failure to properly select, install or maintain switchgear can result in death, severe personal injury, and equipment damage. G122.1
Safety Instructions
Following are general caution and warning statements that apply to this equipment. Additional statements, related to specific tasks and procedures, are located throughout the manual.
This manual contains two types of hazard statements:
WARNING: Refers to hazards or unsafe practices which could result in severe per-
sonal injury, or death, and equipment damage.
CAUTION: Refers to hazards or unsafe prac­tices which could result in damage to equip-
ment or in personal injury.
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Hazard Statement Definitions
Following is important safety information. For safe instal­lation and operation of this equipment, be sure to read and understand all cautions and warnings.
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Introduction
Service Information S260-15-3
provides installation and operating instructions for Kyle Type VCS-1SX solenoid­operated vacuum capacitor switches.
The information contained in this manual is organized into the following major categories;
Safety Information, Prod­uct Information, Ratings and Specifications, Dimensions, Installation Procedure,
and
Service Information
. Refer to
the table of contents for page numbers.
Read This Manual First
Read and understand the contents of this manual and fol­low all locally approved procedures and safety practices before installing or operating this equipment.
Additional Information
These instructions cannot cover all details or variations in the equipment, procedures, or process described, nor provide directions for meeting every possible contingency during installation, operation, or maintenance. When additional information is desired to satisfy a problem not covered sufficiently for the user's purpose, please contact your Cooper Power Systems Division representative.
Acceptance and Initial Inspection
Each switch is completely assembled, inspected, tested and adjusted at the factory. It is in good condition when accepted by the carrier for shipment. Upon receipt of a switch, inspect the switch thoroughly for damage and loss of parts incurred during shipment. If damage or loss is dis­covered, file a claim with the carrier immediately.
Handling and Storage
If the switch is to be stored for an appreciable time before installation, provide a clean, dry storage area. Locate the switch so as to minimize the possibility of mechanical damage.
Quality Standards
The Quality System at the Cooper Power Systems Kyle Distribution Switchgear plant is certified to the following standards:
ISO 9001, 1994 CAN/CSA ISO 9001, 1994 BS EN ISO 9001, 1994 ANSI/ASQC Q9001, 1994
Description of Operation
The Kyle Type VCS-1SX solenoid-operated Vacuum Capacitor Switch is a single-phase, electrically-operated vacuum switch. The solid polymer insulation system does not rely on gaseous or liquid dielectrics. Highly resistant to ozone, oxygen, moisture, contamination, and ultravio­let light, it is an environmentally-safe capacitor switch. The VCS-1SX switch has a single, solid polymer bushing and is suitable for operation through a temperature range of -40°C to +65°C.
The switch may be opened and closed electrically by applying rated control voltage to the proper terminals of the actuator receptacle.
S260-15-3
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SAFETY
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PRODUCT INFORMATION
Check Switch Ratings Before Installation
The switch must be applied within its specified ratings. Check data plate ratings and compare with the system characteristics at the point of application prior to installa­tion. Tables 1 through 6 list the specifications and ratings for the VCS-1SX switch.
Type VCS-1SX Solenoid-Operated Capacitor Switch Installation and Operation Instructions
4
TABLE 5 Current Ratings
Rated Asymmetrical Making Current . . . . . . . . . . . 9000 A
Rated Continuous Current . . . . . . . . . . . . . . . . . . . . 200 A
Load Interrupting Ability (Inductive)
10 to 100% Power Factor . . . . . . . . . . . . . . . . . . . 200 A
Capacitive Current (Max.) . . . . . . . . . . . . . . . . . . . . 200 A
Short-Time Current:
Momentary Asymmetric (10 cycles) . . . . . . . . . . 9000 A
Symmetric (0.5 second) . . . . . . . . . . . . . . . . . . . 6000 A
Symmetric (1 second) . . . . . . . . . . . . . . . . . . . . 4500 A
Rated High Frequency Peak
Transient Making Current . . . . . . . . . . . . . . . . . 12000 A
Rated Transient Inrush Frequency . . . . . . . . . . . . 6000 Hz
TABLE 4 Voltage Ratings
Maximum Voltage
Solidly Grounded Capacitor Banks . . . . . . . . . . 12.0 kV
Ungrounded Capacitor Banks . . . . . . . . . . . . . . . 10.0 kV
Rated Basic Impulse Voltage, line to ground . . . . . . 125 kV
Open Contact BIL . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 kV
Radio Noise Limit @ 16.4 kV . . . . . . . . . . . . . . . . . . 100 µV
60 Hz Withstand
Dry, 1 minute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 kV
Wet, 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . 45 kV
TABLE 3 Electrical Specifications
Operating Voltage, nominal . . . . . . . . . . . . . . . . . . 120 Vac
Operating Voltage range . . . . . . . . . . . . . . . . . 95 - 127 Vac
Current, nominal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 A
Nominal Close Time . . . . . . . . . . . . . . . . . . . . . . . . . . 50 ms
Nominal Open Time . . . . . . . . . . . . . . . . . . . . . . . . . . 50 ms
TABLE 1 General Specifications
Creepage Distance, mm (in)
Terminal to Terminal . . . . . . . . . . . . . . . . . . . . . 513 (20)
Terminal to Ground . . . . . . . . . . . . . . . . . . . . . . 638 (25)
Mass kg (Weight lb) . . . . . . . . . . . . . . . . . . . . . . . . . 16 (35)
Mechanical operations w/o maintenance (C-O) . . . . 15,000
Operating Temperature range, °C . . . . . . . . . . -40° to +65°
TABLE 2 Duty Cycle (per ANSI C37.66)
200 Amps . . . . . . . . . . . . . . . . . . . . . . . . . . 400 operations
100 Amps . . . . . . . . . . . . . . . . . . . . . . . . . . 400 operations
40 Amps . . . . . . . . . . . . . . . . . . . . . . . . . . 400 operations
RATINGS AND SPECIFICATIONS
Accessory Plug
Maximum Catalog Number Cable Range Wire Size Number of Pins O.D. AWG
KA48NR 5 11-14 mm 12
(0.437 - 0.562 in)
KA98NR 6 13 -16 mm 16
(0.500 - 0.625 in)
TABLE 6 Control Wiring Specification
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DIMENSIONS
O P E N
CLOSED
383
(15.08)
35 (1.38) Ø
MOUNTING HOLE FOR
16 (0.625) BOLT
RECEPTACLE
144
(5.67)
291
(11.46)
205
(8.07)
147
(5.79)
690
(27.16)
52
(2.05)
70
(2.75)
181
(7.12)
120
(4.72)
146.6 (5.77)
213
(8.38)
31.75 (1.25)
31.75 (1.25)
126
(4.96)
BUSHING TERMINAL
CONNECTOR
#8 SOLID TO 2/0 AWG
CABLE RANGE
50
(1.97)
140
(5.51)
GROUND CONNECTOR #8 SOLID TO 2/0 AWG CABLE RANGE
BUSHING TERMINAL CONNECTOR #8 SOLID TO 2/0 AWG CABLE RANGE
Note: All dimensions shown in mm (in).
Dimensions are approximate.
Figure 2. Dimensions of VCS-1SX switch.
Type VCS-1SX Solenoid-Operated Capacitor Switch Installation and Operation Instructions
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Check-out Procedure
1. Check data plate. Make sure that ratings on the data plate are correct for the planned installation.
2. Re-orient switch head position for optimum align­ment to cable conductors if required for installation.
A. Loosen the head-to-tank bolts. B. Rotate the switch head to desired position. C. Re-torque the head-to-tank bolts in an alternating
pattern to 13 - 20 N-m (10 - 15 ft.-lbs).
3.Install the switch. Follow locally approved installa­tion procedures. Mounting hardware is available for pole mounting as an accessory.
High-Voltage Connections
1.Ground the switch. Make the ground connection to the ground connector located on the switch as shown in Figure 2.
2.Make line connections. Connect the primary leads to the switch terminals.The universal clamp-type ter­minals accommodate AWG No. 8 solid through 2/0 AWG stranded conductor.
Control Wiring
Connections
Connections to the solenoid actuating mechanism are made through the standard five-pin (or optional six-pin) receptacle on the head casting.
Mating plugs for the receptacle must be ordered sepa­rately. Maximum cable and wire sizes accommodated by the plugs are indicated in Table 6.
Pin orientation diagrams for the receptacles are shown in Figure 4.
Three-Wire Control
The basic device for remote control of the VCS-1SX switch is a single-pole, double-throw switch (three-wire control) supplied by the customer. Any manual switch, time switch, voltage-, current- or photo-electric controlled switch, or similar device, can be used, provided the con­trol circuit is energized for a minimum of 50 milliseconds for each operation. A connection diagram for a three-wire control is shown in Figure 5.
Two-Wire Control With Relay
The control can also be operated by an SPST device (two­wire control). A factory-installed SPDT relay accessory is required for two-wire control operation. A connection dia­gram for a two-wire control is shown in Figure 5.
A
B
C
D
E
A
B
C
D
E
KEY
F
5-pin
Receptacle
6-pin
Receptacle
Figure 4. Receptacle pin orientation.
INSTALLATION PROCEDURE
CAUTION: Equipment Damage. Do not adjust or
rotate bushing terminals. The bushing terminals are factory-calibrated to meet the continuous current require­ment of the switchgear. Adjusting or rotating the bushing terminals can damage the encapsulated interrupter result­ing in equipment damage or personal injury. T270.0
Figure 3. Adjustment of switch head position to accomodate varying mounting requirements.
WARNING: Solidly ground all equipment. Failure to comply can result in death, severe personal
injury, and equipment damage. T223.2
WARNING: This equipment is not intended to
protect human life. Follow all locally approved pro­cedures and safety practices when installing or operat­ing this equipment. Failure to comply can result in death, severe personal injury and equipment damage.
G102.1
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Stationary
Mounting Bracket
on tank
Rotate Switch Head About
Vertical Switch Axis
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S260-15-3
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SAFETY
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Figure 5. Typical connection diagrams (switch shown in OPEN position).
5 Pin Three-wire Control
Open Coil
Close Coil
B
C
D
A
E
Coil Interrupting
Switch
Coil Interrupting
Switch
6 Pin Three-wire Control with auxiliary switch accessory
Open Coil
Close Coil
B
C
D
Auxiliary Switch
F
A
E
Coil Interrupting
Switch
Coil Interrupting
Switch
Ratings Table For Auxiliary Switch
Contact Rating
15 A
0.5 A
0.25 A
Input Voltage
120 - 240 Vac
125 Vdc
250 Vdc
5 Pin Two-wire Control
B
C
D
A
E
Relay Coil
Open Coil
Close Coil
Relay
Coil Interrupting
Switch
Coil Interrupting
Switch
Control Voltage
Control
Voltage
Close
Open
Control Voltage
Control Voltage
Common
Common
Close
Open
Wiring Diagrams
Schematic diagrams of switch actuators with various accessories wired for two- and three-wire control are shown in Figure 5.
Service Requirements
The Kyle Type VCS-1SX switch has been designed with a minimum mechanical life of 15,000 operations. The switch requires routine inspection to check for physical damage and to verify operation.
Frequency of Inspection
Because these switches are applied under widely varying operation and climatic conditions, service intervals are best determined by the user based upon actual operating experience.
High Potential Withstand Testing
Use the following procedures to perform high-potential withstand tests at 75% of the rated 60 Hz withstand volt­age for one minute. See Table 4.
Closed Contacts Test
1. Close the switch contacts.
2.Ground the switch.
3. Apply proper test voltage to one of the bushing
terminals. The switch should withstand the test volt­age for 60 seconds.
Open Contacts Test
1. Open the switch contacts.
2. Ground the switch.
3.Ground the bushing terminal on one side of the switch.
4.Apply proper test voltage to the ungrounded bushing
terminal. The switch should withstand the test voltage for 60 seconds.
5.Reverse the test and ground connections to the bush­ing terminals.
6. Apply proper test voltage to the ungrounded bushing terminal. The switch should withstand the voltage for 60 seconds.
Withstand Test Results
The high potential withstand tests provide information on the dielectric condition of the switch.
If the switch passes the closed-contacts test and fails the open-contacts test, the cause is likely to be in the inter­rupter assembly.
If the switch fails the closed-contacts test, the cause is likely to be a diminished electrical clearance or failed insu­lation.
Replacement Parts
Replacement parts for Kyle switches are available through the factory service department. Only factory authorized parts are to be used. Contact your Cooper Power Systems representative for additional information and ordering procedures.
Factory-Authorized Service Centers
Factory-authorized service centers are located through­out North America to provide maintenance, repair and testing services for Kyle switches. For further information, contact your Cooper Power Systems representative.
Type VCS-1SX Solenoid-Operated Capacitor Switch Installation and Operation Instructions
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WARNING: Hazardous voltage. The switchgear
and high voltage transformer must be in a test cage or similar protective device to prevent accidental contact with high voltage parts. Solidly ground all equip­ment. Failure to comply can result in death, severe per­sonal injury, and equipment damage. T221.3
CAUTION: Radiation. At voltages up to the
specified test voltages, the radiation emitted by the vacuum interrupter is negligible. However, above these voltages, radiation injurious to personnel can be emitted. See Service Information S280-90-1, Vacuum Interrupter Withstand Test Voltage Ratings Information for further information. G109.2
SERVICE INFORMATION
P.O. Box 1640 Waukesha, WI 53187 www.cooperpower.com
©2000 Cooper Power Systems, Inc. Kyle
®
is a registered trademark of Cooper Industries, Inc.
Printed on Recycled Paper
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SAFETY
FOR LIFE
KA2048-500
KEP 6/00
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