BIS IS 4722 : 2001(R2006)
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ROTATING ELECTRICAL MACHINES - SPECIFICATION
23-07-2013
12-01-2013
FOREWORD
1 SCOPE
2 REFERENCES
3 TERMINOLOGY
4 OPERATING CONDITIONS
5 TYPES OF ENCLOSURES
6 METHOD OF COOLING
7 ASSIGNMENT OF RATINGS
8 MACHINES FOR NON-STANDARD VOLTAGES, FREQUENCY AND
NUMBER OF PHASES
9 IRREGULARITIES OF WAVEFORM
10 CO-ORDINATION OF VOLTAGES AND OUTPUTS
11 DUTY AND RATING
12 CONSTRUCTIONAL REQUIREMENTS
13 TEMPERATURE-RISE
14 OCCASIONAL EXCESS CURRENT FOR ROTATING MACHINES
15 MOMENTARY EXCESS TORQUE FOR MOTORS
16 PULL-UP TORQUE
17 OVERSPEED
18 UNBALANCED CURRENTS OF SYNCHRONOUS MACHINES
19 SHORT-CIRCUIT CURRENT
20 SHORT-CIRCUIT WITHSTAND AND EXCITATION OF SYNCHRONOUS
MACHINES
21 LIMITS OF VIBRATION SEVERITY
22 COMMUTATION
23 EFFICIENCY
24 POWER FACTOR
25 TOLERANCES
26 TERMINAL MARKINGS
27 RATING PLATES
28 INFORMATION TO BE GIVEN WITH ENQUIRY AND ORDER
29 TESTS
30 ELECTRIC STRENGTH
31 COMMUTATION TEST
32 OVERSPEED TEST
33 UNBALANCED CURRENTS OF SYNCHRONOUS MACHINES
34 SHORT-CIRCUIT CURRENT TEST
35 OCCASIONAL EXCESS CURRENT
36 MOMENTARY EXCESS TORQUE
37 PULL UP TORQUE FOR MOTORS
38 LIMITS OF VIBRATION
ANNEX A - LIST OF REFERRED INDIAN STANDARDS
ANNEX B - GRADES OF SPARKING
ANNEX C - INFORMATION TO BE GIVEN WITH ENQUIRY AND ORDER
Describes requirements for rotating electrical machines without distinction of output and voltage.
| Committee |
ETD 15
|
| DocumentType |
Standard
|
| PublisherName |
Bureau of Indian Standards
|
| Status |
Withdrawn
|
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| BIS IS 12802 : 1989(R2004) | TEMPERATURE-RISE MEASUREMENTS OF ROTATING ELECTRICAL MACHINES |
| BIS IS 3177 : 1999(R2004) | CODE OF PRACTICE FOR ELECTRIC OVERHEAD TRAVELLING CRANES AND GANTRY CRANES OTHER THAN STEEL WORK CRANES |
| BIS IS/IEC 60947-4-1 : 2000 | LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4: CONTACTORS AND MOTOR-STARTERS - SECTION 1: ELECTROMECHANICAL CONTACTORS AND MOTOR-STARTERS |
| BIS IS 12075 : 2008 | MECHANICAL VIBRATION OF ROTATING ELECTRICAL MACHINES WITH SHAFT HEIGHTS 56 MM AND HIGHER - MEASUREMENT, EVALUATION AND LIMITS OF VIBRATION SEVERITY |
| BIS IS 5422 : 1996(R2017) | TURBINE TYPE GENERATORS |
| BIS IS 4889 : 1968(R2017) | METHODS OF DETERMINATION OF EFFICIENCY OF ROTATING ELECTRICAL MACHINES |
| BIS IS 2253 : 1974(R2017) | DESIGNATION FOR TYPES OF CONSTRUCTION AND MOUNTING ARRANGEMENT OF ROTATING ELECTRICAL MACHINES |
| BIS IS 1231 : 1974(R2008) | DIMENSIONS OF THREE-PHASE FOOT-MOUNTED INDUCTION MOTORS |
| BIS IS 12360 : 1988(R2015) | VOLTAGE BANDS FOR ELECTRICAL INSTALLATIONS INCLUDING PREFERRED VOLTAGES AND FREQUENCY |
| BIS IS 12824 : 1989(R2004) | TYPE OF DUTY AND CLASSES OF RATING ASSIGNED TO ROTATING ELECTRICAL MACHINES |
| BIS IS 1885-35 : 1993(R2004) | ELECTROTECHNICAL VOCABULARY - PART 35: ROTATING MACHINES |
| BIS IS 4728 : 1975(R2002) | TERMINAL MARKINGS AND DIRECTION OF ROTATION FOR ROTATING ELECTRICAL MACHINERY |
| BIS IS 4691 : 1985(R2004) | DEGREES OF PROTECTION PROVIDED BY ENCLOSURE FOR ROTATING ELECTRICAL MACHINERY |
| BIS IS 12802 : 1989(R2004) | TEMPERATURE-RISE MEASUREMENTS OF ROTATING ELECTRICAL MACHINES |
| BIS IS 6362 : 1995(R2017) | DESIGNATION OF METHODS OF COOLING OF ROTATING ELECTRICAL MACHINES |
| BIS IS 7816 : 1975(R2017) | GUIDE FOR TESTING INSULATION RESISTANCE OF ROTATING MACHINES |
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