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Huazheng Electric High Accuracy Secondary Injection Relay test Set Portable protection One Phase Relay Tester

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  • Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 25 Dec, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
  • Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
  • Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
  • Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What is the accuracy of the Huazheng Electric High Accuracy Secondary Injection Relay Test Set?

The tester offers a high accuracy of 0.5%, making it reliable for precise measurements.

2. Is this relay test set portable?

Yes, the Huazheng Electric test set features a compact and lightweight design, weighing only 16kg, which makes it easy to transport.

3. What is the maximum voltage that this tester can handle?

The maximum voltage that the Huazheng Electric Relay Test Set can handle is AC 450V.

4. What are the rated input power specifications?

The rated input power is AC 220V±10% with a capacity of 1000VA at 50Hz.

5. What temperature range is suitable for operating this device?

The device operates effectively within a temperature range of -10 to 40 degrees Celsius.

6. What is the relative humidity requirement for this tester?

The relative humidity must be less than 80% for optimal performance.

7. How long is the warranty for this product?

The Huazheng Electric Relay Test Set comes with a 1-year warranty.

8. What applications is this relay tester suitable for?

It is ideal for testing single-phase protection relays, electrical maintenance, field testing for utilities, quality control in manufacturing, and training in electrical engineering.

9. Does this device have any certifications?

Yes, it is CE and ISO certified, ensuring quality assurance.

10. What is the capacitance value of the tester?

The tester has a capacitor value of 10uF.

11. What are the dimensions of the Huazheng Electric Relay Test Set?

The dimensions of the device are 320mm x 260mm x 230mm.

12. Is the tester user-friendly?

Yes, it features a user-friendly interface designed for simple operation, making it accessible for professionals.

13. How many units can be supplied per month?

The supply ability of the Huazheng Electric Relay Test Set is 1000 sets per month.

14. Can this tester be used for training purposes?

Absolutely! It is suitable for training and education in electrical engineering.

15. What kind of construction does this tester have?

The tester is built with durable construction for long-lasting use, suitable for various field conditions.

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