AC 220V Multifunctional Variable Frequency Transformer Field Calibrator CT PT Testing Equipment

ZXHQ-Y AC 220V Multifunctional Variable Frequency Transformer Field Calibrator CT PT Testing Equipment

 

   ZXHQ-Y Transformer Field Calibrator is a multifunctional current and voltage transformer characteristic tester designed in accordance with IEC60044-1 / GB1208, IEC60044-2GB1207, IEC60044-6 / GB16847 and C57.13, the instrument can obtain the excitation characteristics of the current and voltage transformers, excitation parameters. The maximum inflection point voltage of the current transformer under test can reach 45kV with various test parameters such as ratio, hit ratio error, polarity, coil resistance and hysteresis loop.

1.Compact structure, small volume and easy to carry.
2.No maintenance, simple wiring and operation.
 

C.The application of the device mainly includes:

1. Parameter verification of CT nameplate

2. Parameter verification when CT is connected to current load

3. Analyze the impact of CT's transient characteristics on the relay protection device.

4. PT nameplate parameter verification

5. PT secondary load verification 

 

 

IV.Technical Indicators

1. Test standard basis: IEC60044-1, IEC60044-2, IEC60044-5, IEC60044-6, GB1207, GB1208, GB16847, GBT4703, C57.13

2. Input power voltage: AC220V ± 10%, 50Hz / 60Hz ± 10%

3. Output voltage: 0.1 ~ 125V (AC)

4. Output current: 0.001 ~ 5A (RMS)

5. Output power: 300VA

6. The highest equivalent inflection point voltage: 45KV

7. Current measurement: Range: 0 ~ 10A (automatic range 0.1 / 0.4 / 2 / 10A), error <± 0.1% + 0.01% FS

8. Voltage measurement: Range: 0 ~ 200 V (automatic range 1/10/70 / 200V), error <± 0.1% + 0.01% FS

9. Turn ratio measurement: range: 1 ~ 30000, 1 ~ 2000 error <0.05%, 2000 ~ 5000 error <0.1%, 5000 ~ 30000 error <0.2%

10. Phase measurement: Accuracy: ± 2min, resolution: 0.01min

11. Measuring range of secondary winding resistance: range: 0 ~ 8KΩ (automatic range 2/20 / 80Ω / 800Ω / 8kΩ)

Error <0.2% RDG + 0.02% FS, maximum resolution: 0.1mΩ

12. Temperature measurement: -50 ~ 100 degrees, error <3 degrees 

13. CT secondary load measurement: 0 ～ 160ohm (2/20 / 80ohm / 160ohm)

Error 0.2% RDG + 0.02% FS Maximum resolution 0.001ohm

14. PT secondary load measurement: 0 ～ 80kohm (800ohm / 8kohm / 80kohm)

Error 0.2% RDG + 0.02% FS Maximum resolution 0.1ohm

15. Turn ratio measurement: range: 1 ~ 30000, 1 ~ 5000 error <0.2%, 5000 ~ 30000 error <0.5%

16. Number of data storage groups: more than 1000 groups

17. Working conditions: temperature: -10 ℃ ～ 50 ℃, humidity: ≤90%

18. Size: 485mm × 356mm × 183mm

19. Weight: 15Kg

* The contract and the technical agreement to sign by both parties.
* Being trustworthy, follow the requirements and ensure successful implementation of signed contracts and technical agreements.
* Focus on communication, actively communicate with users, take notes of user’s questions and schedule, provide the necessary technical support.
* Move quick and efficient, professional on delivery, installation, debugging, training and others.