Product Introduction
SLQ-5000AS Primary current injection tester is a testing device independently developed by our company. It integrates the advantages of similar products at home and abroad, adopts numerical control technology, and has strong anti-interference ability. Compared with the previous generation of current boosters, it has the advantages of large output power, small size, and lightweight due to the use of low-power, large-capacity autotransformer voltage regulators and converters made of high-permeability iron cores. It is mainly used for the calibration of thermal relays, motor protectors, contactors, circuit breakers, air switches, switch cabinets, circuit breakers, and protection panels. It is used for testing items such as primary busbar protection and the transformation ratio of various current transformers, and is widely applied in scientific research, production, and electrical test sites of enterprises in the power, railway, petrochemical, metallurgy, and mining industries.
Main function
1. It can instantaneously output a current ranging from 0 to 5000A.
2. The timer stops timing, and the current is disconnected.
3. The action time of the test equipment can be synchronized.
4. Automatic identification of normally open and normally closed contacts.
5. Several verifications can be connected in series simultaneously to improve work efficiency.
Product Parameter
SLQS-5000A Primary Current Injection tester parameters:
1. Name: 5000A Primary Current Injection Tester
2. Environmental Group: It belongs to Group III instruments as stipulated in GB6587.1-86 "General Outline for Environmental Testing of Electronic Measuring Instruments" (i.e., it can be used in outdoor environments).
3. Input AC 50Hz, 220V/380V.
4. Output single-phase AC large current ranging from 0 to 5000A; The current can be smoothly, steadily, and continuously adjusted with an accuracy higher than 0.5 grade. The output current is a standard sine wave with minimal glitters, which is superior to the index standards required by the power system, and the ripple coefficient is less than 0.3%.
5. Output current mode: True RMS value continuously adjustable;
6. Output waveform: Standard sine wave;
7. Output open voltage: 6V.
8. Current accuracy: All currents can be smoothly, stably, and continuously adjusted, with an accuracy higher than 0.5 grade. The current and voltage meters display true effective values with high precision and stability.
9. Current stability: 0.2%
10. Current waveform distortion: THD 1%;
11. Protection Settings: Overcurrent, overvoltage;
12. It can measure the current action time of the component under test and synchronously record the locking action time. Automatic discrimination of normally open and normally closed contacts.
13. Time measurement range: 0.01s to 99999.999 seconds, accuracy: 0.01s
14. Power: 30KVA
15. Structural form: Split
Product Feature And Application
SLQS-5000A Primary Current Injection tester features:
1. Adopt elegant and generous PVC panels
2. The test values of primary current and secondary current are directly displayed, which is convenient for test observation and recording.
3. The measurement accuracy is 0.5 grades higher
4. High power, small size, and strong load-carrying capacity
5. It is small in size and light in weight. Its volume is only 30% to 70% of that of similar products, and it is very convenient to carry.
Accessories:
|
Name |
Model |
qty |
unit |
remark |
|
Primary current injection tester |
SLQS-5000A |
1 |
Set |
|
|
load cable |
4 |
nos |
||
|
Power supply cable |
1 |
set |
||
|
Earth cable |
2 |
nos |
||
|
Secondary cable |
2 |
nos |
||
|
Normally open and normally closed wire |
4 |
nos |
||
|
Wire bag |
2 |
nos |
||
|
Signal input and output cable |
2 |
nos |
||
|
Voltage-regulating input and output cable |
4 |
nos |
||
|
Manual |
1 |
copy |
||
|
Quality certificate |
1 |
copy |
||
|
Accessories list |
1 |
copy |
||
|
Calibration certificate |
1 |
copy |
Test onsite


About Us
Wuhan Huayi Electric Power Technology Co., Ltd
HUAYI is a professional manufacturer in China that researches and manufactures electric testing equipment. Established in 2005, the company is one of the earliest manufacturers of high-voltage testers in China. HUAYI insists on developing and marketing its products independently and makes efforts to improve product quality, reduce costs, and enhance efficiency.
HUAYI is committed to preventative, maintenance, troubleshooting, and commissioning. With ISO-certified professional engineering support and Satisfactory customer service, our brand has been recognized and supported by a wide range of users.
large enterprise scale
Efficient and precise processing and testing equipment. We have our factory, engineers, and service team.
Standardized Production
Passed ISO9001 certification and obtained relevant patent certificates.
High-Quality Customized Services
No intermediate links, providing one-stop service from design, processing, mold trial to mass production.

Our certification

Our engineering team

Customers visiting

Our workshop

Our Service
Create a comprehensive solution for customers
01
Pre-sale service
Conduct product consultation, product promotion, and marketing activities, and provide technical support for customer needs.
02
Delivery service
Packing with wooden cases, provide different solutions of shipping way, accept different payment way. Save shipping cost and make sure the products arrive well.
03
After-sales service
Installation and commissioning of specific products; Respond to consumer questions, answer consumer inquiries, and deal with consumer comments.

FAQ
1. Delivery: Fast delivery and Flexible mode of transportation
2. Payment: Choose payment terms and a convenient payment method
3. Sales service: 24-hour online contact, choose the right model of equipment according to your request, give the best offer, support customization
4. Warranty period: All machine quality guarantees for one year, and lifetime technical support for you. Online response to customers' technical problems.
Please get in touch with us if you have any questions about products, prices, technology solutions, or services. We will always be with you.
Our address
Gaoxin 4th Road, No.40, Wuhan City, China
Phone Number
(86)-18062012971/+8618064115448 WhatsApp
sales@sinohipot.com/ tina@sinohipot.com


One-stop high voltage test equipment Factory in China
Send your inquiry about test equipment to us and experience the professional solutions it can have on your business or brand. With our technology solutions and products, you can elevate your products, captivate your customers, and unlock new opportunities for growth and success in the electric industy.
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