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INSTALLATION
INSTRUCTIONS
SWITCHBOARD WAlTHOUR METERS
IN FT-21 FLEXITEST CASE
TYPES 048-F, 04B-2F, 04B-3F, 04B-7F,
All possible contingencies which may arise during installation, operation or maintenance,
equipment do not purport to be covered by these instructions.
particular installation, operation, or maintenance of his equipment, the local Westinghouse Electric
should be contacted.
NOVEMBER 1977
Supersedes I. L. 42-227 dtd August 1977
OPERATION
D4B-7f
TYPE
Application Chart
No.
Type
Stators
D4B-l·
I
D4B-2F
2
D4B-3F
3
D4B-7F
2
D4B-8F
2 Split Coil
Westinghouse
MAINTENANCE
Circuit
Application
1
Phase, 2 or 3 Wire
1,
2 or 3 Phase, 3 Wire
3 Phase, 4 Wire Wye
3 Phase, 4 Wire Delta
3 Phase, 4 Wire Wye
and all details and variations of this
is desired by purchaser regarding his
If further information
I. L. 42-227
048-SF
Corporation representative
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Related Manuals for Westinghouse D48-F, D4B-2F, D4B-3F, D4B-7F, D48-SF
Summary of Contents for Westinghouse D48-F, D4B-2F, D4B-3F, D4B-7F, D48-SF
- Page 1 If further information Corporation representative particular installation, operation, or maintenance of his equipment, the local Westinghouse Electric should be contacted. NOVEMBER 1977 Supersedes I. L. 42-227 dtd August 1977...
- Page 2 TYPE 048 FLEXITEST SWITCHBOARD METERS I. L. 42-227 Balance Adjuster Light Load Adjuster FT-21 Case D4B-7F Chassis WARNING The hardware supplied with the meter permits semi-flush To avoid bodily injury and/or propert y damage, it is recommended mounting on panels up to 3/16 inch thick. For projection that installation, testing, and servicing be done only by authorized mounting on panels thicker than 3/16 inch, special hard·...
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Page 3: Bearing Adjustments
TYPE D4B FLEXITEST SWITCHBOARD METERS I. L. 42-227 Light Load the Full Load adjuster screw at the front of the meter. Calibrate full load, 50 percent lagging power factor to 1CO ingle-stator sensitivity IS approximately 0.8 percent per percent registration by turning the Power Factor adjuster turn. -
Page 4: General Data
I.L. 42-227 TYPE 048 FLEXITEST SWITCHBOARD METERS District office so as to avoid delay in identifying sh1p ment. When orde1-1ng re11ewal parts, g1ve the 1:ntire nanwrlate ChrTk n:arlinq. rpvc Always thr' name tlw part wanted. Re!H!Wdl 42 227 f01 a1d ts Data !fl ,dr•!JtilylfHI pJl ts GENERAL DATA... - Page 7 TYPE D4B FLEXITEST SWITCHBOARD METERS ..,, 4 .,,. o' J � �� (�i WIM WY( (OM <ftl fO � � .!.AC-� ..:. •o'"• o• q�M� oo5trs IUT(oo ll.OIIr Df:MAHD MO� It I..Z..J (4) ••rt•••· �� .... . -�...
- Page 8 IO«)T[ CIRCUtr CLOSINOI SWITCtt£S OPfRATEO BY TtST $WITCH HANOL£ a ALSO REMOVAL Of CHASSIS REAR VIEW Fig. 15 ·Type D4B-8F, 3 -Phase, 4- W ire Wye, 0-Meter Westinghouse Electric Corporation -Meter And Low Voltage Instrument Transformer Division- Raleigh, N. C.