Description
Transformer Field Calibrator For Turn Ratio Detection
Introduction
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.
Technical Indicators| Test standard basis | IEC60044-1, IEC60044-2, IEC60044-5, IEC60044-6, GB1207, GB1208, GB16847, GBT4703, C57.13 |
| Input power voltage | AC220V ± 10%, 50Hz / 60Hz ± 10%
|
| Output voltage | 0.1 ~ 125V (AC) |
| Output current | 0.001 ~ 5A (RMS) |
| The highest equivalent inflection point voltage | 45KV
|
| Current measurement | Range: 0 ~ 10A (automatic range 0.1 / 0.4 / 2 / 10A), error <± 0.1% + 0.01% FS |
| Voltage measurement | Range: 0 ~ 200 V (automatic range 1/10/70 / 200V), error <± 0.1% + 0.01% FS |
| Turn ratio measurement | Range: 1 ~ 30000, 1 ~ 2000 error <0.05%, 2000 ~ 5000 error <0.1%, 5000 ~ 30000 error <0.2% |
| Phase measurement | Accuracy: ± 2min, resolution: 0.01min |
| 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 |
| Temperature measurement | -50 -100 degrees, error <3 degrees |
| CT secondary load measurement | 0 -160ohm (2/20 / 80ohm / 160ohm),
Error 0.2% RDG + 0.02% FS Maximum resolution 0.001ohm |
| PT secondary load measurement | 0 ~ 80kohm (800ohm / 8kohm / 80kohm),
Error 0.2% RDG + 0.02% FS Maximum resolution 0.1ohm |
| Turn ratio measurement | range: 1 ~ 30000, 1 ~ 5000 error <0.2%, 5000 ~ 30000 error <0.5% |
| Number of data storage groups | more than 1000 groups |
| Working conditions | temperature: -10 ºC ~ 50 ºC, humidity: ≤90% |
| Size | 485mm*356mm*183mm |
| Weight | 15Kg |
Company introduction
Wuhan GDZX Power Equipment Co.,Ltd.is a manufacturer of power test equipment, integrating design, production and sales, providing complete solutions for high-voltage testing and electrical testing services for various power users.The main products include:AC series resonance test device, high voltage test equipment, transformer test equipment, secondary protection / switch test equipment, cable fault tester, arrester test equipment, power metering equipment, standard source series and so on. There are many kinds of products and complete models.
Service and Warranty
Service
* Provide professional consulting service; dedicated salesman and professional technical engineer to answer customer questions.
* Ensure customer get the detailed information about the product in hand.
* Reasonable price, we trust our customers should get the worth what they paid. Quotation stamped and confirmed by Manager.
* Welcome customers visit.
* 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.
Warranty
* We maintains 100% customer satisfaction, please give us feedback if you fell anything wrong with the product, we will make it right for you.
* Our products are guaranteed with one year warranty and life-long tech support.
* Provide solutions within 24 hours when there is problems feedback from customer.
PACKING AND SHIPPING
(1)We will ship products within 8-20 working days after the receipt of confirmation of your payment.
(2)All products will be well packed by robust carton or wooden box so as to ensure goods can arrive safely.
(3)Multiple shipping methods including express, sea freight, railway and so on for your choice, competitive shipping method will be advised to you.
(4)If you go with your own forwarder, we will provide all necessary documents for customs clearance.
(5)After shipping, we will remain attentive till goods well received.
If you need detailed specification, please feel free to contact us.
1. Excitation characteristic test
2. Turn ratio detection
3. Verification of ratio difference and angle difference
4. Polarity check
5. Secondary winding resistance measurement
6. Secondary load measurement
7, 5% and 10% error curve measurement
8. CT transient characteristics test and analysis
9. CT nameplate automatic inference
10. Measurement of CT parameters such as inflection point voltage / current, accurate limit factor, instrument security factor, secondary time constant, residual magnetic coefficient, accuracy level, saturation and undersaturation and inductance, inflection point electromotive force, limit electromotive force and area factor
11. Hysteresis loop measurement of current transformer core
The CT PT analyzer can also be used for the following tests of voltage transformers:
1. PT turns ratio detection
2. PT polarity check
3. PT secondary winding resistance measurement
4. PT secondary load measurement
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
Complaint
