GB 1207-2006

GB 1207-2006 电磁式电压互感器 （英文版）

Inductive voltage transformers

2006-08-25

2007-03-01

45

15.00元

是

1,350.00元

Word

Foreword
1 Scope
2 Normative References
3 Terms and Definitions
3.1 General definitions
3.2 Additional definitions for single-phase inductive protective voltage transformers
4 General Requirements
5 Normal and Special Service Conditions
5.1 Normal service conditions
5.2 Special service conditions
5.3 System earthing
6 Ratings
6.1 Standard values of rated voltages
6.2 Standard values of rated output
6.3 Standard values of rated voltage factor
6.4 Limits of temperature rise
7 Design Requirements
7.1 Insulation requirements
7.2 Short-circuit withstand capability
7.3 Mechanical requirements
7.4 General requirements of structure
8 Classification of Tests
8.1 Type tests
8.2 Routine tests
8.3 Special tests
9 Type Tests
9.1 Temperature-rise test
9.2 Short-circuit withstand capability test
9.3 Impulse test on primary winding
9.4 Wet test for outdoor type transformers
9.5 Radio interference voltage (RIV) measurement
9.6 Measurement of excitation characteristic
10 Routine Tests
10.1 Verification of terminal markings
10.2 Power-frequency withstand tests on primary windings and partial discharge measurement
10.3 Power-frequency withstand tests between sections and on secondary windings
10.4 Measurement of capacitance and dielectric dissipation factor
10.5 Measurement of excitation characteristic
10.6 Insulation oil performance test
10.7 Sealing performance test
11 Special Tests
11.1 Mechanical tests
11.2 Transmitted overvoltage measurement
12 Markings
12.1 Rating plate markings
12.2 Terminal markings
13 Packaging, Storage & Transportation and Attachment Paper
13.1 Packaging
13.2 Storage & transportation
13.3 Attachment paper
13.4 Other
14 Accuracy requirements for single-phase inductive measuring voltage transformers
14.1 Accuracy class designation for measuring voltage transformers
14.2 Limits of voltage error and phase displacement for measuring voltage transformers
14.3 Type tests for accuracy of measuring voltage transformers
14.4 Routine tests for accuracy of measuring voltage transformers
14.5 Marking of the rating plate of a measuring voltage transformer
15 Additional Requirements for Single-phase Inductive Protective Voltage Transformers
15.1 Accuracy class designation for protective voltage transformers
15.2 Limits of voltage error and phase displacement for protective voltage transformers
15.3 Rated voltages for secondary windings intended to produce a residual voltage
15.4 Output for windings of residual voltage
15.5 Accuracy class for secondary windings intended to produce a residual voltage
15.6 Type tests for protective voltage transformers
15.7 Routine tests for protective voltage transformers
15.8 Marking of the rating plate of a protective voltage transformer
Annex A (Informative)
Contrast of Clause and Article of Numbering of this Standard and IEC 60044-2: 2003
Annex B (Informative)
The Technical Differences and Reasons between this Standard and IEC 60044-2: 2003
Annex C (Informative)
The Altitude in IEC 60044-2: 2003 and Rated Insulation Level of Primary Winding
C.1 Altitude
C.2 Rated insulation levels for primary windings
C.3 Power-frequency withstand voltage of primary winding insulation
C.4 Chopped lighting impulse withstand voltages
Annex D (Informative)
Rated Secondary Voltages of Winding in IEC 60044-2: 2003
D.1 Rated secondary voltages
D.2 Rated voltages for secondary windings intended to produce a residual voltage

GB 1207 英文版 English Code