Page 3 - TABLE OF CONTENTS; For Emerg enc y Se rv i ce C a l l :
TABLE OF CONTENTS P a g e I N T R O D U C T I O N I n s p e c t i o n f o r D a m a g e i n S h i p m e n t . . . . . . . . . . . . . . . . . . . 2 S t o r a g e P r i o r T o I n s t a l l a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 P h y s i c a l C o n s i d e r a t i o ...
Page 5 - INTRODUCTION; Q U A L I F I E D P E R S O N; D A N G E R
INTRODUCTION P a g e 1 Type JFR single-phase step-voltage regulators are designed to give dependable service and to make installation, operation and maintenance as simple as possible. Technology advances, especially in the realm of the control apparatus, make it efficient to provide a separate instr...
Page 6 - INSPECTION FOR
INTRODUCTION P a g e 2 INSPECTION FOR STORAGE PRIOR TO DAMAGE IN SHIPMENT INSTALLATION Check each item with the shipping manifest immediately upon receipt of the regulator. Make a thorough visual in-spection of the regulator. Check for evidence of damage attributable to mishandling in shipment. Shou...
Page 7 - PHYSICAL CONSIDERATIONS; WARNING
INTRODUCTION P a g e 3 PHYSICAL CONSIDERATIONS • Handling. Type JFR regulators are designed to be lifted either by a forklift at the base or by use of lifting hooks on the side of each tank. Each JFR regulator is provided with either 2 or 4 lifting hooks on the side of each tank. The number of hooks...
Page 8 - I N S T A L L A T I O N D I A G R A M S; Open Delta
INTRODUCTION I N S T A L L A T I O N D I A G R A M S Connection of two single phase JFR regulators in opendelta on a three phase, ungrounded line. Connection of one single phase JFR regulator on single phase line. Connection of three JFR regulators in closeddelta on three phase, ungrounded system. C...
Page 9 - P R O T E C T I V E M E A S U R E S
INTRODUCTION P a g e 5 P R O T E C T I V E M E A S U R E S Bypass Arrester. All JFR regulators are equipped with a properly sized arrester, connected externally between the 'S' and 'L' line terminals. The arrester is provided to protect the series winding of the regulator from line surges. By itself...
Page 10 - CONNECTION DIAGRAMS
CONNECTION DIAGRAMS STRAIGHT DESIGN (ANSI TYPE A) S L SL SOURCE LOAD Typical arrangement of windings and connections of Type “A” JFR regulators. Note: Straight design units may or may not be equiped with a balance winding. Refer to regulator nameplate. Schematic diagram of a typical Type “A” JFR reg...
Page 12 - SERIES TRANSFORMER DESIGN
Wiring diagram of a typical regulator with series transformer showing both internal and external connections. S L SL CONNECTION DIAGRAMS Page 8 S L SL LOAD SOURCE Schematic diagram of a typical regulator with series transformer with fan power U3-U5. *Note: Exciting Winding may not be fully tapped. R...
Page 13 - P L A C I N G T H E R E G U L A T O R I N S E R V I C E; BEFORE CONNECTING; CHECKING REGULATOR OPERATION
P L A C I N G T H E R E G U L A T O R I N S E R V I C E Page 9 The following checks will be useful in assuring the regulator is ready for use. The list cannot be all inclusive; careful at-tention on the part of a qualified operator remains imperative. BEFORE CONNECTING • Check oil level at oil sight...
Page 14 - REMOVING THE REGULATOR FROM SERVICE; SWITCHING “OFF LINE”
REMOVING THE REGULATOR FROM SERVICE Page 10 SWITCHING “OFF LINE” • Improper by-pass operation will result in explosion and fire hazard. Will cause serious injury, death or equipment damage. • Do NOT remove from service unless tap-changer is in neutral position AND control panel is properly disabled....
Page 15 - M A I N T E N A N C E; G E N E R A L I N S T R U C T I O N S
M A I N T E N A N C E P a g e 1 1 G E N E R A L I N S T R U C T I O N S This manual does not represent an exhaustive survey of maintenance steps necessary to ensure safe operation of the regulator. Particular applications may require further pro-cedures. Should further information be desired or shou...
Page 16 - PERIODIC INSPECTION
M A I N T E N A N C E P a g e 1 2 PERIODIC INSPECTION A sample of oil from the regulator should be subjected to dielectric breakdown test, per ASTM D-877. If found below 25kV, the oil should be changed or reconditioned. Refer to ANSI C57.106-2002. Other tests, especially Neutralization Number, Inter...
Page 17 - S P E C I A L F E A T U R E S; POLARIZED DISCONNECT SWITCH; POSITION INDICATOR
S P E C I A L F E A T U R E S P a g e 1 3 POLARIZED DISCONNECT SWITCH VARI-AMP TM POSITION INDICATOR (JACK PLUG) AND HINGED CONTROL PANEL The Accu/Stat TM control panel is hinged and may be re- moved completely from the regulator control box by removing the wing nuts on the polarized jack plug and p...
Page 19 - F O R C E D A I R C O O L I N G
S P E C I A L F E A T U R E S P a g e 1 5 F O R C E D A I R C O O L I N G Certain regulators may be equipped for forced-air cooling and include fans mounted on the radiators. The fans are usually automatically controlled by means of the change in oil temperature (see Connection Diagram). The thermom...
Page 20 - PARTS LIST; MAJOR COMPONENTS PARTS LIST
PARTS LIST P a g e 1 6 MAJOR COMPONENTS PARTS LIST Instructions For Ordering Part When ordering parts give the quantity of parts required, theregulator serial number, parts list item number, completedescription, and method of shipping. State whether for emergency repair, maintenance, spare part, etc...
Page 21 - T Y P E T L G D I A L S W I T C H
PARTS LIST T Y P E T L G D I A L S W I T C H I t e m 0 1 - 1 1 D e s c r i p t i o n 5 3 2 0 P a n e l 5 3 1 7 A R e v e r s i n g M a i n S h a f t 5 3 2 1 M a i n S t a t i o n a r y C o n t a c t s 5 3 2 2 R e v e r s i n g S t a t i o n a r y C o n t a c t R 5 3 2 3 R e v e r s i n g S t a t i o...
Page 22 - T Y P E T L G Q U I C K B R E A K M E C H A N I S M
PARTS LIST P a g e 1 8 T Y P E T L G Q U I C K B R E A K M E C H A N I S M I t e m 0 1 - 1 1 D e s c r i p t i o n 5 2 0 1 G M o u n t i n g F r a m e A s s e m b l y 5 2 0 2 M o t o r 5 2 0 7 D r i v e S p r i n g A s s e m b l y 5 2 1 2 L a t c h A s s e m b l y 5 2 1 3 L a t c h S p r i n g ( n o...
Page 23 - TYPE TLF DIAL SWITCH
PARTS LIST TYPE TLF DIAL SWITCH F I G U R E 2 0 A I t e m 0 1 - 1 1 D e s c r i p t i o n 5 3 5 1 P a n e l 5 3 5 2 S t a t i o n a r y C o n t a c t 5 3 5 3 N e u t r a l S t a t i o n a r y C o n t a c t 5 3 5 4 S t a t i o n a r y C o n t a c t - L H 5 3 5 5 S t a t i o n a r y C o n t a c t - R ...
Page 24 - TYPE TLF QUICK BREAK MECHANISM
PARTS LIST P a g e 2 0 TYPE TLF QUICK BREAK MECHANISM F i g u r e 2 1 A Item 01-11 D e s c r i p t i o n 5 2 6 6 I n t e r l o c k D i s c a n d D r i v e S p r o c k e t A s s e m b l y 5 2 6 7 Q u i c k B r e a k M e c h a n i s m S h a f t 5 2 7 5 A c t u a t i n g A r m A s s e m b l y 5 2 7 6 S...
Page 25 - BYPASS ARRESTERS
PARTS LIST P a g e 2 1 BYPASS ARRESTERS I t e m 0 1 - 1 1 D e s c r i p t i o n V o l t s 5 4 2 3 B y p a s s A r r e s t e r A s s e m b l y 3 k V M O V 2 , 5 0 0 , 5 , 0 0 0 , 7 , 6 2 0 5 4 2 5 M o u n t i n g B r a c k e t A s s e m b l y 5 4 2 3 B y p a s s A r r e s t e r A s s e m b l y , 3 k ...
Page 26 - B U S H I N G S
PARTS LIST P a g e 2 2 Figure 23A B U S H I N G S I t e m 0 1 - 1 1 D e s c r i p t i o n k V A V o l t s 5 4 0 0 P B u s h i n g A s s e m b l y f o r 1 5 k V 5 0 5 0 0 0 3 8 . 1 t h r u 7 6 . 2 7 6 2 0 6 9 t h r u 1 3 8 1 3 , 8 0 0 5 4 0 0 R B u s h i n g A s s e m b l y f o r 1 5 k V 5 0 2 5 0 0 ...
Page 27 - BUSHINGS
PARTS LIST P a g e 2 3 BUSHINGS z Item 01-11 Description kVA Volts 5400T Bushing Assembly 15 kV 100 thru 167 2500 167 500 250 thru 509 7620 5400U Bushing Assembly, 15 kV 207-276 13,800 5400V Bushing Assembly, 23 kV 72 thru 144 14,400 100 thru 200 19,920 5400W Bushing Assembly 15 kV 333 thru 416.3 25...
