Product Overview & Application Scenarios

A current transformer load bank is a specialized accessory designed specifically for calibrating current transformers and voltage transformers. It provides a variety of active loads to ensure that transformers can be tested under different operating conditions. This equipment is widely used in transformer calibration stations, on-site transformer error testing, and laboratory settings, and serves as a critical tool for ensuring the safe operation of power equipment and accurate measurements.
Key Features & Advantages
- Lightweight and Aesthetic Design: With a lightweight structure, it is easy to carry and operate on - site. The aesthetically pleasing appearance makes it suitable for various working environments.
- High Capacity and Stability: It offers a large output capacity to meet the testing requirements of transformers of different specifications. The stable operation ensures accurate measurement results.
- Wide Current Load Range: The current load range is extensive, with a maximum capacity of up to 200%, making it adaptable to a variety of testing scenarios.
- Flexible Rated Current Options: Rated current options include 5A or 1A, and customized integrated designs can be provided based on customer requirements to meet diverse user needs.
- High - Precision Measurement: The accuracy reaches ±3%, providing reliable measurement results to ensure the calibration precision of transformer.
- Large output capacity and strong stability.
- Wide current load range, up to 200%.
- The rated current is 5A or 1A, and the two can also be integrated. Special load numbers can be customized.
Technical Specifications

- Rated Capacity: 2.5 - 80VA (0 - 3.2Ω)
- Measurement Range: 5% - 120%
- Secondary Current: 5A, 1A
- Power Factor: 0.8, 1.0
- Accuracy: ±3%
- Test Voltage: 2kV
- Environmental Conditions:
- Temperature: 5 - 40°C
- Humidity: 80% (at 25°C)
- Altitude: Up to 1500m
- Power Frequency: 50Hz
After-sales service
All users who purchase the instrument enjoy the following after-sales service:
1. All quality problems of the instrument will be repaired free of charge by our company within one year.
2. Our company is responsible for the long-term maintenance of the instrument used for more than one year, and appropriate material fees will be charged.
3. If the instrument breaks down, please ask a full-time maintenance person or send it back to our company for repair. Do not disassemble the instrument by yourself, otherwise our company will not be responsible for self-damage.
Maintenance & FAQs
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