Product Details:
Payment & Shipping Terms:
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| Testing Range: | 0.9~10000 | Test Speed: | Finish 3 Phase Test Within 1 Minute |
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| Service Temperature: | -5℃ ─ 40℃ | Relative Humidity: | ＜85% |
| Volume: | 410mm×320mm×180mm | Brand: | GDZX |
| Group: | 1~12 | Power Supply: | AC220V ±10%，50Hz |
| Warranty: | 1year |
This transformer ratio tester particularly suitable for Z- winding transformers, rectifier transformers and electrical systems railway Scott, inverse Scott balanced transformer. This tester using a large -screen LCD display, friendly man-machine interface, fully functional , easy to operate, it is the ideal instrument for power system , transformer manufacturers and railway electrical systems transformer ratio , group do not , polarity, and the angle of the testing.Automatic Transformer Turns Ratio Tester has small volume, light weight, high accuracy and good stability. It uses a large screen with a friendly interface. The transformation ratio & connection group can be tested at one time. The tester is an ideal tester for the power section.
● The 7-inch high-definition color screen is used to display data effects and vector graphics effects.
● Easy to carry: small size and light weight, suitable for field work.
● Optional internal rechargeable battery can complete the test without any power supply on site.
Two Models :
| ZX-BC |
Automatic Transformer Turns Ratio Tester
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| ZX-BCS |
Testing Z connection Scott/inverse Scott connection Transformer |
ZX-BC Product Features:
1. Automatically measure the wiring group.
2. Automatically change the group.
3. Automatically switch the phase sequence.
4. Automatically switch the range.
5. Automatically calibrate the meter.
6. Able to automatically calculate the relative error after entry of the standard turns ratio.
7. Automatically cut off the test voltage after completion of a measurement.
8. Automatically save the setting data and test results, and provide past data for viewing.
9. One time input turns ratio when testing transformers fitted with OLTC
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Turns ratio measurement range: 1~10000 Group: 1~12 Accuracy: 1-1000 class 0.2 and 1000-10000 class 0.5 Power supply: AC220V ±10%,50Hz Service temperature: -5℃ ─ 40℃ Relative humidity: ＜85% Volume: 410mm×320mm×180mm Weight: 8 kg
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Testing Z connection Scott/inverse Scott connection Transformer
ZX-BCS Function and features
Single phase input, three phase testing source output, Distortion < 0.1%
Measure phase angle between HV & LV side, turns ratio & angle of “Non integral point” transformer
Single-phase and three-phase winding automatic test.
3 phase turns ratio, phase angle, error, tapping position and value can be measured at one time
Auto identify connecting group number
Testing results displayed in the form of digit and hexagon vector diagram
No external short-circuit needed for measuring Y/△,△/Y transformer
Auto shift connection methods
Testing transformer without nameplate
Ratio and Ratio error in the position of each tapping switch can be gauged quickly, rating input
Two functions of turns ratio measurement and actual operating voltage ratio measurement
7 inch LCD to display testing data and vector diagram
Small size and light weight, yellow carrying case
Built-in high capacity chargeable lithium battery.
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1. TTR measurement range: 0.8~10000. 2. High measurement speed: three-phase test can be completed within 40 seconds. 3. Measurement accuracy: ① Voltage measurement accuracy on HV side: 0.05% ② Voltage measurement accuracy on LV side: 0.1% ③ Phase angle measurement accuracy: 0.1° 4. TTR measurement accuracy: 0.1%(0.8－3000) 0.2%(3000－10000) 5. Volume: 320mm*240mm*130mm. 6. Weight: 3Kg. |
Safety Considerations:
When testing transformers, caution must be used at all times. Observe all safety precautions and follow OSHA lockout/tag out procedures before testing. Be certain that the transformer to be tested is completely de-energized. Check every winding.
(Model :ZX-BCS) ( Model :ZX-BC )
(Accessory box )
