Page 2 - TABLE OF CONTENTS
INTRODUCTION ............................................. 1 Inspection for Damage in Shipment……….…. 1 Special Features Polarized Disconnect SwitchAnd Hinged Control Panel………….........…... 13 Remote Mounting of Control Equipment…….. 13 Vari-AMP TM Position Indicator………………... 13 Operation at Less Tha...
Page 3 - INTRODUCTION; QUALIFIED PERSON; WARNING; DANGER
Page 1 INTRODUCTION Type JFR single-phase step-voltage regulators are designedto give dependable service and to make installation, opera-tion and maintenance as simple as possible. Technology advances, especially in the realm of the controlapparatus, make it efficient to provide a separate instructi...
Page 5 - PHYSICAL CONSIDERATIONS; ELECTRICAL CONSIDERATIONS
Page 3 INTRODUCTION DANGER Hazardous high voltage is present at the line terminalsof the bushings on the cover of the regulator. Will cause severe injury or death. To prevent: Isolate the regulator before servicing. Type JFR voltage regulators are routinely equipped with linebushing terminals per th...
Page 6 - INSTALLATION DIAGRAMS
Page 4 INSTALLATION DIAGRAMS INTRODUCTION (Figure 4A) (Figure 4B) (Figure 4B) (Figure 4D)
Page 7 - PROTECTIVE MEASURES; CONTROL CONNECTIONS; NOTE
Page 5 PROTECTIVE MEASURES Bypass Arrester. All JFR regulators are equipped with aproperly sized arrester, connected externally between the 'S'and 'L' line terminals. The arrester is provided to protect theseries winding of the regulator from line surges. Of itself,the bypass arrester does not provi...
Page 8 - CONNECTION DIAGRAMS
Page 11 - PLACING THE REGULATOR IN SERVICE; BEFORE CONNECTING; CONNECTING
Page 9 PLACING THE REGULATOR IN SERVICE The following checks will be useful in assuring the regulatoris ready for use. The list cannot be all inclusive; careful at-tention on the part of a qualified operator remains impera-tive. BEFORE CONNECTING Check oil level at oil sight window. If low, add suff...
Page 12 - REMOVING THE REGULATOR FROM SERVICE
Page 10 REMOVING THE REGULATOR FROM SERVICE WARNING High pressure or mechanical failure due to improper by-pass operation can cause death, severe injury or damage. To prevent: Bypass regulator only with regulator on neutral tap posi-tion. Follow instructions: REMOVING THE REGULATORFROM THE LINE In o...
Page 13 - MAINTENANCE; GENERAL INSTRUCTIONS; OPERATIONAL CHECKS; CAUTION
Page 11 MAINTENANCE GENERAL INSTRUCTIONS Failure to properly maintain the regulator can result in se-vere personal injury and product failure. The instructionscontained herein should be carefully reviewed, understoodand followed. The following maintenance procedures shouldbe performed regularly: 1. ...
Page 15 - SPECIAL FEATURES; POSITION INDICATOR
Page 13 SPECIAL FEATURES The Accu/Stat TM control panel is hinged and may be re- moved completely from the regulator control box by remov-ing the wing nuts on the polarized jack plug and pulling thejack from its fixed portion. This will automatically de-energizethe control. It is not necessary to by...
Page 17 - FORCED AIR COOLING
Page 15 SPECIAL FEATURES Certain regulators may be equipped for forced-air coolingand include fans mounted on the radiators. The fans areusually automatically controlled by means of the change inoil temperature (see Connection Diagram). The thermom-eter located in the top transformer oil contains tw...
Page 18 - PARTS LIST; MAJOR COMPONENTS PARTS LIST
Page 16 PARTS LIST MAJOR COMPONENTS PARTS LIST INSTRUCTIONS FOR ORDERING PARTS When ordering parts give the quantity of parts required, theregulator serial number, parts list item number, completedescription, and method of shipping. State whether foremergency repair, maintenance, spare part, etc. Al...
Page 19 - POSITION INDICATOR PARTS LIST
Page 17 PARTS LIST POSITION INDICATOR PARTS LIST I t e m0 1 - 1 1 5 0 8 35 0 6 05 0 6 15 0 6 25 0 6 55 0 6 75 0 6 85 0 6 95 0 7 15 0 7 25 0 7 35 2 7 4 D e s c r i p t i o n Position Indicator - CompleteS o l e n o i d H o u s i n gG a s k e tDrag Hand Solenoid CoilAdjusting KnobF a c e p l a t eW i ...
Page 20 - TYPE TLG DIAL SWITCH
Page 18 PARTS LIST TYPE TLG DIAL SWITCH I t e m0 1 - 1 1 D e s c r i p t i o n I t e m0 1 - 1 1 D e s c r i p t i o n * 5 3 2 0* 5 3 2 0 B5 3 1 7 A5 3 2 15 3 2 25 3 2 35 3 2 45 3 2 55 3 2 65 3 2 7 Phenolic PanelGlass Polyester PanelReversing Main ShaftMain Stationary ContactsReversing Stationary Con...
Page 21 - TYPE TLG QUICK BREAK MECHANISM
Page 19 PARTS LIST TYPE TLG QUICK BREAK MECHANISM I t e m0 1 - 1 1 D e s c r i p t i o n I t e m0 1 - 1 1 D e s c r i p t i o n * 5 3 2 0* 5 3 2 0 B 5317A 5321 5322 5323 5324 5325 5326 5327 Phenolic PanelGlass Polyester PanelReversing Main ShaftMain Stationary ContactsReversing Stationary Contact RR...
Page 22 - TYPE TLF DIAL SWITCH
Page 20 PARTS LIST I t e m0 1 - 1 1 D e s c r i p t i o n I t e m0 1 - 1 1 D e s c r i p t i o n 5 3 5 15 3 5 25 3 5 35 3 5 45 3 5 55 3 5 65 3 5 75 3 5 8 A5 3 5 95 3 6 0 A P a n e lStationary ContactNeutral Stationary ContactStationary Contact - LHStationary Contact - RHCollector RingShaft AssemblyM...
Page 23 - TYPE TLF QUICK BREAK MECHANISM
Page 21 PARTS LIST TYPE TLF QUICK BREAK MECHANISM 5 3 2 3 A5 2 4 3 B5 2 5 15 2 5 25 2 5 65 2 5 75 2 5 95 2 6 05 2 6 25 2 6 35 2 6 45 2 6 5 Counter Switch AssemblyNeutral Switch*Mounting FrameMotorDrive Spring TubeDrive SpringS p a c e rNotched Index PlateL a t c hLatch SpringLatch PinReversing Switc...
Page 24 - BYPASS ARRESTERS
Page 22 PARTS LIST Bypass Arrester Assembly 3 kV MOVBypass Arrester Crystal, 3 kV MOVMounting Bracket AssemblyBypass Arrester Assembly, 3 kV MOVBypass Arrester Crystal, 3 kV MOVMounting Bracket AssemblyBypass Arrester Assembly, 6 kV MOVBypass Arrester Crystal, 6 kV MOVMounting Bracket Assembly 2,500...
Page 25 - BUSHINGS
Page 23 PARTS LIST BUSHINGS 5 4 0 0 P 5 4 0 0 R 5 4 0 0 S 5 4 0 1 P 5 4 0 1 R 5 4 0 1 S5 4 1 05 4 1 95 4 1 15 4 1 85 4 2 6 5 4 3 0 5 4 2 74 0 3 4 Bushing Assembly for 15 kV Bushing Assembly for 15 kV Bushing Assembly for 15 kV Bushing Porcelain for 15 kV Bushing Porcelain for 15 kV Bushing Porcelain...
