32-Step Single-phase Voltage Regulator

VR32_Voltage_Reg_cover_22510.jpg

Eaton's Cooper Power™ series VR-32 single-phase step voltage regulators are tap-changing autotransformers. Voltage is maintained within desired limits by controls that feature superior accuracy, reliability, and serviceability. Continuity of service is assured by rugged, service-proven tap changers and core-and-coil assemblies functioning with the control.

Voltage regulators are available with a full complement of standard features for routine applications, as well as a full line of option-al accessories for unique applications. In addition, the regulator offers desirable features that enhance operation and service.

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Document Number
Title
CA225001EN/Old 225-10 32-Step Single-Phase Voltage Regulator
04031 Voltage Regulators Selection Guide
B225-14036 Smarter Voltage Regulation. Integrated Intelligence Made Simple by the Voltage Regulator Experts.
TD225012EN/ Old R225-90-21 Voltage Regulator vs. Load Tap Changers

General

Document Number Title
TD225007EN/ Old R225-80-1 Mineral Oil Characteristics
TD225008EN/ OldR225-80-3 Certificate of Performance of Protective Coatings for Voltage Regulators
TD225009EN/ Old R225-80-4 Description of Protective Coatings for Voltage Regulators
R225-80-4P Descricao para camada anti-corrosiva de Reguladores de Tensao (Portuguese)
TD225010EN/ Old R225-80-9 Routine Production Testing of Voltage Regulators
TD225012EN/ Old R225-90-21 Voltage Regulators vs. Load Tap-Changers
MN225070EN/ Old S225-10-18 Fan Cooling Accessory
MN225008EN/ Old S225-10-30 VR-32 Voltage Regulator with Quik-Drive Tap-Changer Installation, Operation and Maintenance Instructions
S225-10-30F Instructions d'installation, d'utilisation et de maintenance du régulateur de tension VR-32 avec changeur de prise Quik-Drive
MN225008PT/ Old S225-10-30P Regulador de Tensao VR-32 com comutador Quik-Drive Instrucoes de instalacao, operacao e manutencao
MN225008ES/ Old S225-10-30S Instrucciones de instalación, funcionamiento y mantenimiento del regulador de voltaje VR-32 con cambiador de tomas Quik-Drive
M225010EN DC Power Module (13.5 Vdc) Installation Instructions
MN225043EN McGraw-Edison® Voltage Regulator Elevating Structure Assembly Instructions

Theory

Document Number Title
77006 How Step Voltage Regulators Operate
TD225011EN/ Old R225-10-1 Regulator Compensation Settings

Parts

Document Number Title
Capacitor Upgrade Capacitor Up-grade in Control Box Kit Information
S225-50-6 Retrofit 12-Conductor Cable Installation Instructions
S225-50-6F Instructions de remise a jour du cable a 12 conducteurs
MN225059EN / Old S225-50-31 Polymer Position Indicator Main Cover Replacement Kit 5742305B01
MN225045EN / Old S225-50-32 Polymer Position Indicator Replacement Solenoid Kit 5742301B01
MN225046EN / Old S225-50-33 and
S225-50-34
Limit switch replacement kits for polymer position indicator
MN225075EN/ Old S225-50-55 CT Protector Retrofit Kit
MN225058EN/ Old S225-50-56 Auxiliary Quick-Disconnect Sealing Gasket Installation Instructions, Kit Number 57A64329500A

Troubleshooting

Document Number Title

MN225060EN / Old S225-60-2
Ratio Test Procedure Instructions

MN225062EN / Old S225-60-7
Procedure to Free a Stalled Tap Changer
S225-60-8 Tapping to Neutral and Verifying Neutral Tap Position If Front Panel Is Completely Inoperable
MN225063EN/ Old S225-60-10 External Application of a Motor Start Capacitor on a Single-Phase Voltage Regulator
MN225064EN/ Old S225-60-12 Procedure for Testing a Motor Capacitor on a Voltage Regulator
MN225016EN / Old S225-11-1 CL-6 series control installation, operation, and maintenance instructions

QD3/T350

Document Number Title
S225-12-1 QD3 Quik-Drive Voltage Regulator Tap Changer Manual
S225-12-1F Manuel du changeur de prise pour regulateur de tension Quik-Drive QD3 (Canadian French)
MN225048EN/ Old S225-50-35 QD3/T350 Motor Replacement Kit Number 57A63675100B
MN225049EN QD3/T350 Motor Resistor Replacement Kit Number 572291844A01
MN225051EN/ Old S225-50-40 QD3/T350 PI Drive Cam Replacement Kit Number 572240783B21
S225-50-41 QD3/T350 Main Stationary Contact Assembly Kit
S225-50-42 QD3/T350 Main Movable Contact Assembly Kit 5741325B04
S225-50-43 QD3/T350 Reversing Stationary Contact Assembly Instructions Kit 5791822A02
S225-50-44 QD3/T350 Reversing Movable Contact and Neutral Stationary Contact Assembly Kit, 5741325B03
MN225056EN/ Old S225-50-45 QD3/T350 TC-LTC P.I. Drive Face Gear Kit Number 5740787B11
MN225009EN/ Replaces S225-50-20 Quik-Drive Tap-Changer Holding Switch Assembly Replacement Instructions

QD5/T668

Document Number Title
MN225012EN/ Old S225-12-2 QD5 Quik-Drive Voltage Regulator Tap-Changer Manual
MN225050EN/ Old S225-50-39 QD5 Movable Contact Board Replacement Procedure
MN225024EN/ Old S225-50-47 QD5 Reversing Movable Contact Assembly Kit Number 5740785B72ER
MN225025EN/ Old S225-50-48 QD5 Reversing Neutral Stationary Contact Assembly Kit 5791646A26 Installation Instructions
MN225026EN/ Old S225-50-49 QD5 Main Stationary Contact Assembly Kit Number 5791646A24
MN225027EN/ Old S225-50-50 QD5 VL Reversing Stationary Contact Assembly Kit Number 5791646A25
MN225028EN/ Old S225-50-51 QD5 VR Reversing Stationary Contact Assembly Kit Number 5791646A27
MN225029EN/ Old S225-50-52 QD5 Tap Changer Motor Replacement Procedure Kit Number 57A63675100A
MN225030EN/ Old S225-50-53 QD5 Main Movable Contact Replacement Kit Number 5740785B33
MN225009EN/ Replaces S225-50-20 Quik-Drive Tap-Changer Holding Switch Assembly Replacement Instructions

QD8/T875

Document Number Title
S225-50-13  Quik-Drive T875 Tap Changer Main Stationary Contact Replacement Instructions
S225-50-16 QD8 Tap Changer Motor Replacement Procedure
S225-50-19 T875 Quik-Drive Tap-Changer Brake Assembly Replacement Instructions
S225-50-38 QD8 Movable Contact Board Replacement Procedure Kit 5742895B01
MN225009EN/Replaces S225-50-20 Quik-Drive Tap-Changer Holding Switch Assembly Replacement Instructions
MN225011EN QD8 Quik-Drive Voltage Regulator Tap-Changer installation and maintenance instructions
MN225035EN QD8 Quik-Drive Tap-Changer Reversing Switch Movable Contact Assembly Kit 5740785B13 and Reversing Switch Neutral Stationary Contact Assembly Kit 5791646A48 Installation Instructions
MN225036EN  QD8 Quik-Drive tap-changer main stationary contact assembly kit 5791646A10 installation instructions
MN225037EN QD8 Quik-Drive tap-changer VR or VL reversing switch stationary contact assembly kit number 5791646A48 installation instructions
MN225038EN QD8 Quik-Drive Tap-Changer Motor Replacement Kit 57A63675100A Installation Instructions
MN225039EN QD8 Quik-Drive tap-changer main movable contact replacement kit 5740785B16 installation instructions
MN225040EN QD8 Quik-Drive tap-changer micro-switch replacement kit 5740794B03 installation instructions

General

Document Number Title
R225-20-1 Voltage Regulating Apparatus
S225-10-4C VR-32 and CL-4C Control Operation and Maintenance Instructions
S225-10-5 VR-32 and CL-2A Control Operation and Maintenance Instructions
S225-10-10 VR-32 and CL-5 Series Control Operation and Maintenance Instructions
S225-10-10F VR-32 and CL-5 Series Control Operation and Maintenance Instructions (French)
S225-10-10P VR-32 and CL-5 Series Control Operation and Maintenance Instructions (Portuguese)
S225-10-10S VR-32 and CL-5A Control Operation and Maintenance Instructions (Spanish)
S225-15-1 32-Step Simplified Regulator Installation, Operating, and Maintenance Instructions
S225-20-1 Auto-Booster and Control Instructions

Spring-Drive and Direct-Drive Tap-Changers

Document Number Title
S225-10-2 Spring-Drive and Direct-Drive Tap-Changer Switches in VR-32 Operating, Maintenance, Troubleshooting and Parts Replacement Instructions
S225-10-2F Spring-Drive and Direct-Drive Tap-Changer Switches in VR-32 Operating, Maintenance, Troubleshooting and Parts Replacement Instructions (Canadian French)
S225-50-2 Voltage Regulator Spring-drive Holding Switch Installation Instructions

Accessories

Document Number Title
Aux CT VR-32 Regulator with CL-2 and CL-2A Control, Auxiliary Current Transformer No. 9061: Installation, Connections, Calculations and Ordering Information

QD8/T875 Phenolic

Document Number Title
MN225042EN QD8 Quik-Drive Tap Changer with Phenolic Contact Board Reversing Movable Contact Replacement Instructions