Secondary Coil of CT for Circuit Breakers
Main products of the company: current transformer cores, transformer laminated cores, magnetic shielding, current transformer coils, etc. Certified by ISO9001 quality management system, ISO14001 environmental management system, and OHSAS18001 occupational health management system.
Materials used CT Technical Specifications
Reference Standard:GB1208-2006 Current Transformers
Voltage Class:35KV-800KV
Primary Current:50A~5000A
Secondary Current:1Aor5A
Dimensions: Customized per customer requirements
Product Features
Annular Core Winding:High-quality raw materials with optimized calculations.
Performance: Provides high accuracy and load capacity under specified constraints, meeting all customer-defined performance indicators.
Routine Inspections
1. Visual Inspection
2. Terminal Marking Verification
3. Insulation Resistance Measurement
4.Power Frequency Withstand Voitage Test(secondary winding to ground)
5.Polarity Check
6.Inter-tum Overvoltage Test
7.Accuracy Class&Error Determination
8. Composite Error Measurement
9.Transient Error Measurement(for transient protection CTs only)
Notes:
CT=Current Transformer (retain standard abbreviation).
GB1208-2006:China national standard for current transformers.
Transient Current Transformer:Transient protection CTs(e.g.,TPY class for high-speed protection systems).
All test names follow IEC 60044-1 terminology where applicable.
Contact: General Manager Yao +86-13584935499
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Materials used CT Technical Specifications
Reference Standard:GB1208-2006 Current Transformers
Voltage Class:35KV-800KV
Primary Current:50A~5000A
Secondary Current:1Aor5A
Dimensions: Customized per customer requirements
Product Features
Annular Core Winding:High-quality raw materials with optimized calculations.
Performance: Provides high accuracy and load capacity under specified constraints, meeting all customer-defined performance indicators.
Routine Inspections
1. Visual Inspection
2. Terminal Marking Verification
3. Insulation Resistance Measurement
4.Power Frequency Withstand Voitage Test(secondary winding to ground)
5.Polarity Check
6.Inter-tum Overvoltage Test
7.Accuracy Class&Error Determination
8. Composite Error Measurement
9.Transient Error Measurement(for transient protection CTs only)
Notes:
CT=Current Transformer (retain standard abbreviation).
GB1208-2006:China national standard for current transformers.
Transient Current Transformer:Transient protection CTs(e.g.,TPY class for high-speed protection systems).
All test names follow IEC 60044-1 terminology where applicable.
Main products of the company: current transformer cores, transformer laminated cores, magnetic shielding, current transformer coils, etc. Certified by ISO9001 quality management system, ISO14001 environmental management system, and OHSAS18001 occupational health management system.
Secondary Coil of CT for Circuit Breakers
Main products of the company: current transformer cores, transformer laminated cores, magnetic shielding, current transformer coils, etc. Certified by ISO9001 quality management system, ISO14001 environmental management system, and OHSAS18001 occupational health management system.
Materials used CT Technical Specifications
Reference Standard:GB1208-2006 Current Transformers
Voltage Class:35KV-800KV
Primary Current:50A~5000A
Secondary Current:1Aor5A
Dimensions: Customized per customer requirements
Product Features
Annular Core Winding:High-quality raw materials with optimized calculations.
Performance: Provides high accuracy and load capacity under specified constraints, meeting all customer-defined performance indicators.
Routine Inspections
1. Visual Inspection
2. Terminal Marking Verification
3. Insulation Resistance Measurement
4.Power Frequency Withstand Voitage Test(secondary winding to ground)
5.Polarity Check
6.Inter-tum Overvoltage Test
7.Accuracy Class&Error Determination
8. Composite Error Measurement
9.Transient Error Measurement(for transient protection CTs only)
Notes:
CT=Current Transformer (retain standard abbreviation).
GB1208-2006:China national standard for current transformers.
Transient Current Transformer:Transient protection CTs(e.g.,TPY class for high-speed protection systems).
All test names follow IEC 60044-1 terminology where applicable.
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Contact Information
Contact: +86-13584935499
Address: No. 1976, Beihai Avenue, Dagong Town, Haian City, Jiangsu Province
Email: yaoqiang@zr-power.com
http://www.zr-core.com
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