1、Outline
QY-G series transformer test equipment, the introduction of new ideas and technology developed, it can be done automatically boost, flow, check out the location, measurement, generate reports, such as automatic functions, making the whole system to maximize efficiency . It is based on laboratory test transformer needs and characteristics and developed, simple, accurate, stable, fast is a concentrated expression of the product. The arduous lab work becomes easy and enjoyable.
As a fully automated, highly intelligent and humane ergonomic products, it takes into account all possible requirements. After extensive user reflect its design specifications on behalf of the country's highest level.
2、Product design in accordance with standards
JJG313-94 "measuring current transformer test procedures"
JJG314-94 "measuring voltage transformer test procedures"
JJG1021-2007 "measuring transformer test procedures"
JJG169-93 "transformer calibrator test procedures"
DL / T668-1999 "measuring transformer testing device"
3、Product main features
1) Measurement object: voltage transformers, current transformers, impedance, admittance.
2)Automatic transmission: the measurement process can be switched automatically based on the measured data size range.
3) Automatic measurement: according to the requirements of the measuring point of order, according to the different precision, automatic measurement of full load and light load.
4) Automation whole: Transformers management software automates rounding error data according to the subjects transformer accuracy level, and determine whether the ultra-poor.
5) QY-V (12) virtual multiple bit transformer test equipment dedicated testing stations (hereinafter referred to as special test bench description) can be measured in more than just the current transformer in accordance with a predetermined sequence of automatic test;
6) Special test bench can be measured in more than just the current transformer in a test conducted only point; special test bench can achieve more than just the measured current transformer demagnetization in a predetermined order;
7) Special test stand can test more than just a current transformer only for demagnetization;
8) Show taking measurements of current transformers serial number, and the ongoing current transformer demagnetization number;
Manual .
9) Special test rig under control of the host computer can be carried out by the control box standard transformer turns ratio automatic switching and control under separate control box variable-ratio switching
10) Load box automatic switching function: make the mistake down to a minimum.
11) Can be done automatically closed current transformer demagnetization experiments.
12)Transformer pressure experiments can be done automatically.
13) Can be done automatically comparator transformer zero.
14) Automatically determine the polarity of the error ratio and error, and the other with a variety of protection features.
15) One-time connected current transformers, voltage transformers test line, according to need freedom to switch the test object, without changing lines.
16) The software displays the error curve.
17) The user can customize the report output.
18) You can store and view live data.
4、Main Specifications
1）Environment
Temperature: 10C ~ 35C Relative humidity: <80%
Power frequency: 50Hz 、60Hz Power supply voltage: 220V10V
2）Measuring range：
Phase component （%）：0.00001~200.0
Resolution：0.00001 （CT： 5A×5% or more）
Quadrature component (points):0.0001~999.9
Resolution：0.0001 （CT： 5A×5%or more）
Impedance（W）：0.0001~60.0 Resolution：0.0001
Admittance（ms）：0.0001~60.0 Resolution：0.0001
3) The basic error:
Phase component: X = (X × 2% + Y × 2% 2 words) Y = (X×2% + Y×2% 5 words)
"X", "Y" - the instrument displays the value
"Five words" - instrument of quantization error
Dial indicator: 1
Output current, output voltage: 1
4）Scope of work：
Electric current：（1%-149%） In （In=5A）
5%-149% In （In=1A）
Voltage：5%-149% Un （Un=100V，150V，100V/）
5%~199% Un （Un=100V/3）
5) Workload:
Current: To to Tx <0.02 cos = 1
Voltage: a for x <0.1VA (100V)
6) polarity indication
Current: more than 5% of the rated current, when the error exceeds 180%, due polarity indication.
Voltage: When more than 5% of the rated working voltage of error of more than 180%, indicating proper polarity.
7) Automatic control platform body
Regulator total capacity: 10KVA
Regulator adjustment fineness: better than 0.04V
Regulator output voltage: 0V ~ 250V
Power required switching capacity: more than 30A
Dimensions: (L 1500 × W 850 × H 800) mm3
Weight: 100kg