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Related Manuals for Southern States EV-1
Summary of Contents for Southern States EV-1
- Page 1 TYPE EV-1 SCE EDITION Aluminum Vertical Break Disconnect Switch 550kV Single Pole (Only) INSTALLATION & INSTRUCTION MANUAL...
- Page 2 Page II The Quality Name in High Voltage Switching...
- Page 3 Page III The Quality Name in High Voltage Switching Safety Information IMPROPER HANDLING, INSTALLATION, OPERATION OR MAINTENANCE OF THIS EQUIPMENT MAY CAUSE IMMEDIATE HAZARDS WHICH WILL LIKELY RESULT IN SERIOUS PERSONNEL INJURY OR DEATH. The equipment covered by this publication must be handled, installed, operated and maintained by qualified persons who have direct knowledge and experience dealing with the hazards involved and are thoroughly trained in the handling, installation, operation and maintenance of high voltage transmission and distribution equipment.
- Page 4 The Quality Name in High Voltage Switching LIMITED WARRANTY Southern States, LLC (“SSLLC”) warrants only to the Warranty Holder (hereinafter defined as the “End User” or the “Immediate Purchaser”, as applicable, pursuant to the terms and conditions of this Limited Warranty as set forth below), that the Product identified below will, upon shipment, be free of defects in workmanship and material for the applicable Warranty Period.
- Page 5 The purchaser (“Purchaser”) of certain Equipment (the “Equipment”) identified in the Instruction Manual accompanying these Terms of Use sold by Southern States, LLC (“Southern States”), by Purchaser’s acceptance or Use of Equipment in any way, agrees to the Terms of Use set forth below (the word “Use”...
- Page 6 Southern States consent. • In the event that Southern States is found by a court of competent jurisdiction or a properly empaneled arbitral body to be liable to the Purchaser for any reason, Southern...
- Page 7 Page VII The Quality Name in High Voltage Switching 550kV Type EV-1...
- Page 8 Page VIII The Quality Name in High Voltage Switching...
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Page 9: Table Of Contents
Page IX The Quality Name in High Voltage Switching Table of Contents Chapter Page Table of Contents ........................IX List of Tables and Figures ......................X Summary & Introduction ......................1 Summary ..........................1 Important ..........................1 Introduction ..........................2 Introduction .......................... -
Page 10: List Of Tables And Figures
Page X The Quality Name in High Voltage Switching List of Tables and Figures Tables Page Table 1: Ratings Table ......................3 Table 2: Recommended Tools and Torque Values ..............6 Table 3: Recommended Installation and Maintenance Table ........... 18 Figures Page Figure 1 - Switch Match-marks .................... -
Page 11: Summary & Introduction
The sales contract contains the entire obligations of Southern States. The Warranty contained in the contract between the parties is the sole warranty of Southern States. Any statements contained herein do not create new warranties or modify the existing warranty. -
Page 12: Introduction
The instructions contained within this manual are necessary for the safe installation, maintenance, and operation of the Type EV-1 switch. A qualified person, familiar with this of type equipment, should carefully read and follow the instructions. -
Page 13: Ratings
Page 3 of 20 Summary & Introduction Ratings Table 1: Ratings Table Ratings Maximum Voltage Rating (kV) BIL (kV) 900/1050 1050/1300 1550/1800 Rated Power Frequency 60 Hz Continuous Current 2000 A – 4000 A Short-Time Symmetrical Withstand (3 Sec.) 63 kA RMS Peak Withstand 164 kA -40°C to +50°C Standard... -
Page 14: Product Description
Page 4 of 20 Product Description Product Description Typical Disconnect Switch In general, installing a disconnect switch consists of the following: • Refer to the Unit Assembly drawing included with the disconnect package for assembling disconnects. • Assemble disconnect switch on level surface, verify the switch base is perpendicular and level. •... -
Page 15: Receiving, Handling & Storage
If damage or a shortage is noted, file a claim immediately with the carrier and contact the factory. Storage All components of the EV-1 vertical break disconnect switch are suitable for outdoor use and do not have any special storage requirements. Keep bearings out of standing water. Keep upright and support live parts with base. -
Page 16: Installation & Adjustment Procedures
Contact your local representative or the factory if questions should arise. Southern States Service Department is available for field installation assistance along with providing parts support for all Southern States products. -
Page 17: Mounting The Base
Page 7 of 20 Installation & Adjustment Procedures Figure 1 - Switch Match-marks To remove the jaw (Clip), remove the bolts holding the jaw to the base adaptor and retain all of the ½” spacer(s). (See Figure 6) Remove the bolts holding the hinge and yoke assembly. Carefully remove these parts as a unit and set aside. - Page 18 Page 8 of 20 Installation & Adjustment Procedures Rotating Insulator Adjustment 1. For proper adjustment of the rotating insulator for concentric rotation (Wobble) please refer to Figure 3 & Figure 4. 2. Refer to Figure 2 a. To adjust the insulator stack angles, loosen four nuts (B). Tilt the insulator to the required position by screwing up or down on nuts (A).
- Page 19 Page 9 of 20 Installation & Adjustment Procedures Figure 3: Method for locating center of rotating insulator cap STEP ONE Use a piece of scrap lumber or metal and attach it to the top of the non- rotating insulator to use for a reference. Place the point of the lumber/metal over the center of the rotating insulator.
- Page 20 Page 10 of 20 Installation & Adjustment Procedures STEP TWO Rotate the insulator to the opposite bearing stop. Observe for eccentric rotation (“wobble”). STEP THREE If during rotation the insulator has wobbled, leave it against the bearing stop in step two. Use the jacking bolts mounting the rotating insulator to the bearing to tilt it back ½...
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Page 21: Mounting The Live Parts
Page 11 of 20 Installation & Adjustment Procedures Figure 5 – Mounting Live Parts Mounting the Live Parts With the switch blade in the fully open position, mount the hinge and blade assembly. Be sure to retain the spacers provided between the live parts and the insulators. Using the bolts specified on the operating mechanism drawing, install the bolts on the rotating insulator first making sure the match marks made in step 2 (Page 6) are properly aligned. -
Page 22: Disconnect Switch Adjustments
Page 12 of 20 Installation & Adjustment Procedures should not bind or force the blade sideways. If necessary, bend the stationary arcing horn slightly to achieve proper contact. Install the corona rings. Figure 6 - Switch Jaw Disconnect Switch Adjustments When all poles are fully assembled and bolts are fully tightened, carefully close each switch pole. -
Page 23: Disconnect Switch Operating Mechanism Installation
Page 13 of 20 Installation & Adjustment Procedures Disconnect Switch Operating Mechanism Installation Refer to the Operating Mechanism drawings, and install all operating mechanism components except the mechanical interlock and the auxiliary switch, when supplied. These last two items should be installed only after adjustments to the drive mechanism are complete. The pipe collar and outboard bearing should support the entire weight of the vertical pipe (Figure 9). -
Page 24: Disconnect Switch Operating Mechanism Adjustment
Page 14 of 20 Installation & Adjustment Procedures Disconnect Switch Operating Mechanism Adjustment Do not use electrical operation until all line switch adjustments are made. Always test adjustments and switch operation by manually operating the disconnect and/or grounding switch. The adjustable arm should travel 180° from toggle closed to toggle open. If the switch does not fully open, the radius of the arm is too short. -
Page 25: Grounding Switch Adjustment (If Supplied)
Page 15 of 20 Installation & Adjustment Procedures Grounding Switch Adjustment (if supplied) 1. Do not attempt to adjust the grounding switch until AFTER the line switches and their operating mechanisms are completely installed, adjusted, and operating satisfactorily. 2. The adjustable arm should travel 180° from toggle closed to toggle open. 3. -
Page 26: Switch Operating Devices
Page 16 of 20 Installation & Adjustment Procedures Switch Operating Devices 1. Worm gear operator (HOGO – High Output Geared Operator) (Optional) 1.1. The operator handle is factory set to rotate clockwise to open the switch. 1.2. The weight of the vertical operating pipe should be supported by pipe collar (Figure 9) by maintaining the 1/4"... - Page 27 Page 17 of 20 Installation & Adjustment Procedures 2. Worm gear operator (SEGO – Safety Enhanced Gear Operator) (Optional) 2.1. The weight of the vertical operating pipe should be supported by pipe collar by maintaining the 1/4”-3/8” gap. 2.2. When the switch is properly adjusted the operator handle should hang freely in both the open and closed positions to permit the use of the customer supplied padlock.
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Page 28: Recommended Inspection Maintenance
Recommended Inspection Maintenance Recommended Inspection Maintenance The EV-1 has been designed to operate with low maintenance. Periodic inspection is important for satisfactory operation. Frequency of inspection and maintenance depends on the installation site, weather and atmospheric conditions, experience of operating personnel and special operation requirements. -
Page 29: Inspection Checklist
Page 19 of 20 Inspection Checklist Inspection Checklist 550kV EV-1 TYPE DISCONNECTS (REV 6 2013) SUBSTATION NAME POSITION SITE REP: DATE: ACCEPTED BY QC: DATE: INSTALLER: SAP NUMBER: KV RATING: S.S. # AMP RATING: ALL MEASUREMENTS PER MANUFACTOR'S MANUAL Initial and Date:... - Page 30 Page 20 of 20 Inspection Checklist Toggle in closed position Toggle in open position HOLD Point contact QC 48 Hours Notice Piercing Bolts Set After Buy-off Comments:...
- Page 31 Local Representative Matt Daniels Cell (714) 323-4697 Office (949) 852-1006 Fax (949) 852-1447 matt@mkireps.com 30 Georgia Avenue Hampton, Georgia 30228 Phone: 770-946-4562 Fax: 770-946-8106 E-mail: support@southernstatesllc.com http://www.southernstatesllc.com ©2017 Southern States, LLC IB-136-EC-1 245-R21 SCE 101017 Printed U.S.A.
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