Product Details
1. Product Name:
3 Oil Cups Transformer oil tester HYYJ-503
2. Equipment Description:
1 Breakdown test of user-defined
2 Proof test
3 Calibration interface for customers
4 Unloading data to PC and making word report automatically.
5 Result print
3.Technical Parameters:
1 Input voltage: AC 220V± 10%
2 Output voltage: AC 0~80KV
3 Make a choice and combination at random between A, B and C cup.
4 Rate of voltage rise: 2KV/s± 10%
5 Measuring precision: 3 class
6 Times: 1-6
7 Mixing time: 0~99 second
8 Placing time: 0-9 minute 59second
9 Save 50 groups of data
10 Voltage limit setting for proof test: 20KV----70KV
11 Hold time for proof test: 0minute -----10 minutes
12 Environment: 5º C-40º C
13 Relative humidity ≤ 80%RH
14 Size: 420× 380× 410mm3
Company Profile
Wuhan Huaying Electric Power Tech & Science Co.,ltd, founded in
1997, engaged in the designing, manufacturing and selling of
electrical test equipments.


Our products include: HV Testing Instruments, Transformer Test Sets, Relay Test Set,
Circuit Breaker Test Set, CT/PT Test Set, Cable Test Set, Power
Plant Test Set, HV Meter, Signal Recorder, etc. They are abroad used in electric power, energy, metallurgical,
chemical, mining industries.

We have obtained the ISO9001 quality system certification and all
products conform to the international IEC or Chinese state
standards. We have obtained honors such as Quality Management
System Certification, title of High Technology Company, License of
Manufacturing Measure Device.




Warm welcome customers to visit our company, and we will do our
best to support you!