Eaton Cooper Power Series Installation, Instruction And Service Manual
Voltage regulator control replacement assembly
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- Installation, operation and maintenance manual (189 pages) ,
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Summary of Contents for Eaton Cooper Power Series
- Page 1 COOPER POWER Voltage Regulators SERIES Effective October 2016 MN225017EN Supersedes January 2014 (S225-70-4) CL-7 voltage regulator control replacement assembly (CRA) installation instructions and service information...
- Page 2 CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or other- wise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to damage or...
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Page 3: Table Of Contents
Replacement Procedure ............... . .12 EATON'S VOLTAGE REGULATOR APPLICATION Replacement Procedure . -
Page 4: Safety Information
FOR LIFE FOR LIFE Eaton meets or exceeds all applicable industry standards relating to product safety in its Cooper Power™ series products. 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 Eaton employees involved in product design, manufacture, marketing, and service. -
Page 5: Product Information
IEEE Std C57 .131™-2012 standard EN 50081-2 Introduction EN 61000-4 Service Information MN225017EN provides installation instructions for Eaton's Cooper Power™ series CL-7 voltage IEC 60068-2 regulator control replacement assembly (CRA). Before installing and operating this control, carefully read and IEC 60214-1 understand the contents of this manual. -
Page 6: Cra Kit Components
CRA kit components supplied Before getting started The following is a list of the components supplied in a Insure that all required tools and components are • standard* kit: available. CL-7 voltage regulator control Identify the manufacturer of the regulator. •... - Page 7 V6 Knife Switch V1 Knife Switch C Knife Switch Terminal Board Ratio P/N TAB14228700A Correction Transformer (RCT) Figure 2. CRA back panel. CL-7 control replacement assembly installation instructions and service information MN225017EN October 2016...
- Page 8 Cable Entrance Figure 4. Tool supplied for connecting leads. Lead Ground Point Universal Control Box Tool Mounting Bracket Figure 3. CRA external side view. Figure 5. Connecting leads to terminal board. CL-7 control replacement assembly installation instructions and service information MN225017EN October 2016...
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Page 9: Siemens Corporation Voltage Regulator Application
Siemens Corporation voltage regulator assembly and retain, with the hardware. ® application With an adjustable wrench (or appropriate socket wrench), remove and retain the bolts holding the DANGER control box on the regulator. Explosion Hazard. Voltage regulators are subject to Remove the existing control box assembly from the high circulating current during bypass switching. - Page 10 Siemens voltage regulator to the CRA terminal board and switches. The Siemens connections are labeled in Red and Eaton's identification is labeled in Black. 22. If the motor capacitor had been located in the old...
- Page 11 Siemens Wiring Connections Black J Brown U10 Violet U12 Green U2 Orange C2 White E Red K Grey U11 White E Blue P2 Yellow E1 Wire Color Code White White Orange G G R R L L O H V V V Blue 2 5 1 4 Blue...
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Page 12: General Electric (Ge) Voltage Regulator Application
General Electric (GE) voltage regulator Remove the cable compression connector (cable grip) ® from the control box. application Remove the nameplate from the old control box DANGER assembly and retain, with the hardware. Explosion Hazard. Voltage regulators are subject to With an adjustable wrench (or appropriate socket high circulating current during bypass switching. - Page 13 Yellow/Red the GE voltage regulator to the CRA terminal board and Black/Blue switches. The GE connections are labeled in Green and Orange/Black Eaton's identification is in Black. Blue/Black ote: If the color codes do not match, check Table 2. Orange/Red...
- Page 14 Eaton's connections shown (in parentheses) Figure 8. TB1 GE connections. CL-7 control replacement assembly installation instructions and service information MN225017EN October 2016...
- Page 15 Bottom of CT Secondary GE Wiring Connections 26 & 10 20 or 21 or 22 (20 AWG) (16 AWG) Wire Color Code White White Orange G G R R L L O H V V V 2 5 1 4 Blue Blue White/Green...
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Page 16: Howard Industries Voltage Regulator Application
Howard Industries voltage regulator application 10. Place the CRA control box on the universal bracket and ® secure it to the regulator using hardware provided. DANGER 11. Attach the nameplate to the front of the CRA control box with hardware retained in Step 7 . Explosion Hazard. - Page 17 Table 3. CRA Kit Connections to a Howard Voltage Regulator A. The V1 and V6 knife blade switches are open. Eaton Labels Howard Connections B. The C knife blade is closed (shorted). 23. If not already installed, install the control panel on the hinges and plug in the connector 24.
- Page 18 Howard Wiring Connections Black PS Red R Brown OC Purple NS Blue MS Orange C White G Green L Grey DHR Yellow CO WIRE COLOR CODE 1 - White 2 - White G G R R L L O H V V V 2 5 1 4 3 - Orange...
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Page 19: Eaton's Voltage Regulator Application
The CRA can be placed on Eaton and McGraw-Edison box assembly from the regulator. voltage regulators by following the procedure given in this section. - Page 20 Eaton's voltage regulator to the CRA terminal board and switches. Eaton's connections are labeled in black. Cut all other terminals (if present) from the end of the cable conductors.
- Page 21 Table 4. CRA Kit Connections for Eaton/McGraw Edison Voltage Regulators Connection Point Wire Color Black White C (bottom) C (top) Green Orange Blue White/Black Red/Black Green/Black Orange/Black Motor Cap 1 Lt Blue/Black Motor Cap 2 Black/White Figure 13. TB1 Eaton's connections.
- Page 22 G VS VS VM C1 C3 HS R3 L3 NL H 35 - Brown 36 - Black 37 - White Figure 14. CRA back panel wiring for Eaton's voltage regulator. CL-7 control replacement assembly installation instructions and service information MN225017EN October 2016...
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Page 23: Control Setup
Determine the internal PT ratio by dividing the nominal system voltage by the control source voltage and entering this value at FC 44 (enter function code 44 and then press the down arrow). On Eaton/McGraw- Ratio correction Edison regulators, the internal PT ratio can be read It may be necessary to "ratio correct"... -
Page 24: Control Programming
If the regulator nameplate identifies the load control The Overall PT ratio entered at FC 44 would be • signal as a value other than 120 volts for the system determined by dividing the system voltage by the voltage used, set the ratio correction using RCT1 as "ratio corrected"... -
Page 25: Powering The Control Using External Power
Service literature shipped with the CRA. The standard do so can result in serious injury or death. VR-T246.0 control sent with a CRA is Eaton's CL -7 control. Bulletin B225-12017 CL -7 Control Reference is a guide to the basic controls settings and functionality. For more complete... -
Page 26: Shop Operations Check
approved processes to put the voltage regulator into For detailed instructions on externally powering of a voltage service. Once the regulator is in service, apply power to regulator control, refer to Service Information MN225003EN the control by closing the V1 switch on the back panel. CL -7 Voltage Regulator Control Installation, Operation, and Maintenance Instructions for information. - Page 27 VR-T214.0 If any problems are encountered during the operational check, contact the Voltage Regulator Support group at (886)975-7347 (International calls at (262)896-2591 and e-mail at RES-VRSupport@Eaton.com). CL-7 control replacement assembly installation instructions and service information MN225017EN October 2016...
- Page 28 Waukesha, WI 53188 Eaton.com/cooperpowerseries © 2016 Eaton All Rights Reserved Printed in USA Eaton is a registered trademark. For Eaton's Cooper Power series CL -7 Publication No. MN225017EN/October control product information call 2016 All trademarks are property 1-877-277-4636 or visit: (Supersedes S225704 January 2014) of their respective owners.
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