Multifunctional AC 220V Electronic Transformer Field Calibrator
With DSP Technology
Product introduction
ZXHQ-C transformer calibrator is a new kind of automatic testing instrument. It uses electronic
technology to directly decompose the error signal of the
transformer, and after proper calculation, the percentage point,
in-phase error and orthogonal error of the transformer are
displayed in digital quantity at the same time. The instrument has
the advantages of simple operation, direct reading, rapid
measurement, low power consumption and labor intensity, small
volume, light weight, easy carrying and field test, and can be
tested under 5% rated working current (voltage).
Features
1. With 320 × 240 lattice liquid crystal, it has a large visual
range and long life backlight lighting, which is convenient to use.
2. All English operation interface, beautiful interface.
3. The dial indicator, ratio difference and angle difference are
displayed in large font, which is convenient for users to observe.
4. Fully meet the requirements of JJG314-1993 and JJG314-1994,
automatic sampling.
5. Automatic judgment of polarity error, ratio error.
6. The upper computer software has the open function of virtual
instrument.
7. Completely solve the problem of S-level measurement.
8. Automatic range change.
9. The unique circuit and DSP technology are combined perfectly to
eliminate the instability of the resistance capacitance phase-shift
circuit.
Technical Indicators
Use environment |
1. Temperature: 5 ºC -- 40 ºC relative humidity: < 80% (25 ºC)
altitude: < 2500m; |
Power frequency: 50Hz ± 0.5Hz power voltage: 220V ± 5V |
2. Measurement range: | In phase component (%): 0.0001 -200.0 resolution: 0.0001 Orthogonal component (min): 0.001-700.0 resolution: 0.001 Impedance (Ω): 0.0001 -20.0 resolution: 0.0001 Mobility (MS): 0.0001- 20.0 resolution: 0.0001 |
3. Basic error: | In phase component: Δ x = ± (x × 2% + y × 2%) ± DX (with level 1
option); Orthogonal component: Δ y = ± (x × 2% + y × 2% × 34.48) (Level 1
optional); "X", "Y" - display value of the instrument; "DX, Dy" - quantization error of instrument Dx = 2, Dy = 5 |
4.Dial indicator: level 1.5 (optional level 1) | Scope of work: (1). Current: (1% - 149%) in (in = 5a) (5%-149%)In(In =1A); (2) Voltage: (5% - 149%) UN (UN = 100V, 150V, 100V/ √ 3) (5%-149%)Un(Un =100V/3); |
Workload: (1) Current: TO to TX<0.12Ω cos Φ = 1; (2) Voltage: A to X<0.25va (100V); |
5. Power consumption: | <15va (without micro printer); <25VA (with micro printer); |
6.Harmonic suppression ratio: | >40dB |
7. Boundary dimension: | 260 × 350 × 150 mm |
8. Weight: | 6kg |
Test cases
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 5-20 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.