Standard Current Transformers
WHLB Series
WHLB Series Standard Current Transformers are mainly used as reference CTs for current transformer measurements and tests: error tests, characteristic tests, and so on.
About the Product
WHLB Series Standard Current Transformers are mainly used as reference CTs for current transformer measurements and tests: error tests, characteristic tests, and so on. These reference current transformers, available in various accuracy levels, are in compliance with IEC 60044 (IEC 61869) or ANSI/IEEE C57.13. They can also be made according to other requirements and specifications.
Specifications
Model | WHLB Series |
Primary Current Range | 5 ~ 5000 A |
Rated Secondary Current | 5A, 1A |
Accuracy Class | 0.05%, 0.02%, 0.01 % (or other values) |
Rated Secondary Burden | 0.2Ω (or according to user requirements) |
Power Factor | COSθ=0.8 (low voltage level) |
COSθ=1.0 (high voltage level) | |
Operation Range | 1% - 120% In |
Frequency | 50Hz, 60Hz |
Voltage Level | AC 600V (low voltage level) |
AC 10kV, 35kV, 50kV, or other values (high voltage level) | |
Note: Technical data listed above are default values. Customer specifications can be requested. |
- Download Documents
-
-
CIC Company Profile
Learn about our company: history, strengths, products, global locations, and our Advanced Electricity Lab.
-
【Product Brochure】Standard Current Transformers
Color brochure with technical specifications, and other information.
-
- Related Products
-
-
Digital Tester (Comparator) for Instrument Transformers
WHES-1Cx
Digital Tester (Comparator) for Instrument Transformers is designed for the testing of ratio error and phase displacement of current transformers and voltage transformers (potential transformers).
-
Standard Potential Transformers (Voltage Transformers)
WHJB Series
WHJB Series Standard Potential Transformers are mainly used as reference PTs (VTs) in a variety of potential (voltage) transformer tests: error tests, characteristic tests, and so on.
-
Burden for Current Transformer
WFY 47, 49 & 47-49
Burden for Current Transformer is mainly used for loading a CT during testing. Available in several structural designs for use in a variety of testing environments, this Burden for Current Transformer is compliant with IEC 60044-1 or ANSI/IEEE C57.13. Customer specifications can also be requested to satisfy different requirements.
-
Burden for Potential Transformer (Voltage Transformer)
WFY 95
Burden for Potential Transformer is mainly used as the secondary load of a PT (VT) during testing. Available in several structural designs for use in various testing environments, this Burden for Potential Transformer is compliant with IEC 60044-1 or ANSI/IEEE C57.13. Customer specifications can also be requested to satisfy different requirements.
-
Instrument Transformer Testing System
WHES Series
WHES Series Instrument Transformer Testing System is designed to measure various properties of electromagnetic current transformers and potential transformers (voltage transformers).
-