Product Introduction:
FY-H CT Current Transformer Load Box is a standard load device specifically designed for the verification and calibration of current transformers and related transformers. The device can provide rated loads of different specifications for transformer testing, and is suitable for applications such as transformer error testing, on-site calibration, and laboratory verification.
The FY-H features a stable and reliable load design, with characteristics including large load capacity, comprehensive load types, compact size, light weight, attractive appearance, and strong stability. It can be used as supporting equipment for CT/PT transformer verification devices and related testing systems.
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פרמטרים של מוצר
FY96-H Current Transformer Load Box
| environmental conditions | טֶמפֶּרָטוּרָה | 15~25℃ |
| לחות | <80%(25℃) | |
| elevation | <1500m | |
| תדר רשת | 50 הרץ | |
| rated capacity | COS0.8: 2.5VA-60VA; COS1.0: 2.5VA-20VA; | |
| current range | 1%~120% | |
| secondary current | 5A(can customize) | |
| power factor | 0.8、1.0 | |
| degree of exactitude | ±3%±0.0025VA | |
| testing voltage | 2kV | |
| boundary dimension(Band dimensions) | 250×350×175mm3 | |
| מִשׁקָל | 8 ק"ג |
FY95-H Voltage Transformer Load Box
| environmental conditions | טֶמפֶּרָטוּרָה | 15~25℃ |
| humidness | <80%(25℃) | |
| גוֹבַה | <1500m | |
| תדר רשת | 50 הרץ | |
| rated capacity | 1.25VA-158.75VA | |
| voltage range | 20%~120% | |
| secondary current | 100/√3V(can customize) | |
| power factor | 0.8、1.0 | |
| degree of exactitude | ±3%±0.05VA | |
| testing voltage | 2kV | |
| boundary dimension(Band dimensions) | 250×350×175mm3 | |
| מִשׁקָל | 8 ק"ג |
תכונות מוצר
Wide range load output: Rated capacity covers 2.5VA to 60VA, meeting the verification, calibration, and error testing requirements of current transformers of different specifications, with a wide range of applications.
Dual power factor design: Supports both cosφ=0.8 and 1.0 power factors, allowing selection of appropriate load according to different test requirements, providing more flexible load conditions for transformer testing.
Stable, reliable, and high testing accuracy: Adopts professional load design with good stability, accuracy reaching ±3% ±0.0025VA, providing stable and reliable standard load for CT verification and calibration.
Compact structure, easy to carry: Features a compact design with dimensions approximately 250×350×175mm and weight approximately 8kg, convenient for laboratory use and also suitable for on-site power testing and mobile calibration.
Strong adaptability, supports customization: Standard secondary current is 5A, and can be customized according to user-specific testing requirements, flexibly matching different transformer testing devices and calibration systems.
Specialized for transformer testing: Mainly used for verification, calibration, and error testing of current transformers (CT). Can also serve as supporting load equipment for CT/PT transformer verification devices, providing reliable support for power metering and transformer testing.
Application Scenarios
Current transformer (CT) verification: Provides standard load for CT verification, used to determine whether the metering performance of the transformer meets requirements.
CT error testing: Performs error testing under different load conditions, providing stable test conditions for accuracy evaluation of current transformers.
On-site calibration: Suitable for substations, power plants, and other power sites, for on-site testing and calibration of in-service or newly installed CTs.
Transformer laboratory testing: Can be used as supporting equipment in laboratory transformer verification systems for standardized and regulated testing.
CT/PT verification system integration: Can be used together with transformer calibrators, standard transformers, and other equipment to form a complete transformer testing system.
Power metering equipment testing: Suitable for power metering, metrology verification organizations, and related testing laboratories, for performance testing of transformers and metering equipment.
Frequently Asked Questions
Q: What is the FY-H CT Burden Box mainly used for?
A: The FY-H is mainly used for verification, calibration, and error testing of current transformers (CT), providing stable standard load for transformer testing. It can also serve as supporting equipment for CT/PT transformer verification systems.
Q: Is the device complicated to use?
A: The FY-H is mainly used as a load device in transformer testing systems and is typically operated together with other testing instruments. The actual operation method depends on the connected calibrator or test system, and it can be used by following the corresponding equipment's testing procedure.
Q: Can the FY-H be used for power metering testing?
A: Yes. The FY-H can be used for transformer verification, calibration, and error testing related to power metering. It is suitable for power metering organizations, testing laboratories, and other scenarios.
Q: What is the difference between the FY-H and ordinary burden boxes?
A: The FY-H is specifically designed for transformer verification and calibration applications, with clearly defined load capacity, power factor, and accuracy specifications, making it better suited to meet the standard load requirements of CT testing systems.
Q:Why Choose Us?
A:Over 10 years of production experience
Own factory and experienced production team
Competitive and cost-effective pricing
High-quality high-voltage power testing equipment
Professional technical support and customer service
One-year warranty service for our customers



























