Customization: | Available |
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After-sales Service: | 24-Hour Online Service |
Warranty: | 3 Year |
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The CTP transformer tester by Haomai Electric Power Automation Co., Ltd. is a marvel of engineering that offers a suite of comprehensive functions. This cutting-edge device is designed for testing both steady-state and transient characteristics. Whether you're evaluating the excitation, transformation ratio, phase, polarity, secondary winding resistance, load, ratio difference, or angle difference of diverse CTs and PTs, the CTP transformer tester is your trusted companion in precision and accuracy.
Function Descriptions
Introducing the CT/PT Analyzer, a groundbreaking testing system crafted to elevate the standards of CT and PT assessment. It rigorously complies with both IEC and IEEE/ANSI standards, guaranteeing unrivaled reliability and performance.
Experience unprecedented efficiency with the Analyzer's ability to complete tests in mere seconds. Harness the simplicity of our patented multifunctional rotary mouse, which allows you to perform tests with just a single click.
Our advanced system empowers you to test kneepoint voltage for CTs and PTs up to 40kV, whether on-site within power grids or at manufacturers' production facilities.
or within the controlled environments of test laboratories.
The CT/PT Analyzer is meticulously designed to perform a wide range of tests, ensuring comprehensive evaluation of CT and PT performance:
1. Excitation characteristic test
2. Transformation ratio test
3. Phase and polarity test
4. CT measurement of ratio and angle differences for diverse primary currents and varied loads
5. CT secondary winding resistance measurement
6. CT secondary circuit load measurement
7. CT transient characteristic testing and in-depth analysis
8. CT current rise test
9. Comprehensive measurement and verification of numerous CT and PT types, including protection CTs, metering CTs, TP level transient CTs, CTs with excitation saturation voltage up to 40kV, transformer bushing CTs, and PTs across various voltage levels.
10. Detailed measurement of CT and PT parameters, such as inflection point voltage/current, 10% (5%) error curve, accuracy limit factor, instrument security factor, secondary time constant, remanence coefficient, accuracy level, and both saturated and unsaturated inductance.
Main Features
1. Conduct tests on Protection CTs, Measuring CTs, TP class CTs, and inductive PTs with ease.
2. Accurately test excitation characteristics and error curves using low-frequency measurement principles.
3. Measure ratio, polarity, ratio error, and phase error with unmatched precision.
4. Employ the patented multifunctional rotary mouse, a revolutionary alternative to traditional keypads.
5. Flexibility of testing both locally and through PC remote control, adapting to your needs.
6. Superior measurement accuracy of 0.05%, setting industry benchmarks.
7. Seamlessly print test results directly via the built-in printer, ensuring convenience and efficiency.
8. Designed with portability in mind, this lightweight device weighs only 9kg (19.84 lbs), perfect for on-the-go testing.
Main Parameters
Basic Parameters | Test Standard: | IEC61869-2(IEC60044-1,60044-6),IEC61869-3(IEC60044-2), IEEE/ANSI C57.13 |
Knee Voltage Measurement | Max. 40kV | |
Voltage Output Range: | 0~180V(RMS) | |
Current Output Range: | 0~12A(RMS),36A(peak value) | |
Voltage Measurement Accuracy | ±0.05% | |
Ratio Measurement |
CT range | 1~30000 |
PT range | 1~10000 | |
Accuracy | ±0.05% | |
Phase Measurement |
Accuracy | ±2min |
Resolution | 0.01min | |
Secondary Winding Resistance Measurement |
Accuracy |
0~300Ù |
Resolution | 0.1%±1mÙ | |
Burden Measurement | range | 0~300VA |
Accuracy | 0.1%±0.1VA | |
Memory Capacity | >3000 groups test results |
Power Supply
Nominal Input Voltage |
Customized (AC 220V/AC110V±10%, 1-Phase) |
Nominal Frequency |
50/60 Hz |
Rated Current |
10A At 220V / 12A At 110V |
Connection |
Standard AC Socket (IEC 60320) |
Miscellaneous
Weight |
9kg(19.84 Lb) |
Dimensions (W X H X D, Without Handle) |
340×300×150mm(13.39x11.81x5.91 In) |
Connection Port |
1 USB1.0 Ports, 1 Ethernet Port |
Test Info | ||||||||||
Type | CT | Phase | CT No | 1 | ||||||
Wind No | 1S1-1S2 | TestDate | 2015-10-09 18:36:09 | |||||||
Test Para | ||||||||||
Isn | 5.0 A | I_max | 5.0 A | CosA | 0.80 | |||||
Class | P | Standard | IEC61869-2 | Alf | 10.0 | |||||
Temp | 25Deg | Ipn | 3000.0 A | |||||||
Freq | 50.0 Hz | Sn | 30.0 VA | |||||||
TestRes | ||||||||||
R_meas(25Deg) | 0.760 Ohm | R_ref(75 Deg) | 0.906Ohm | |||||||
V_kn | 137.49 V | ξc | 0.039 % | Ts | 8.654 s | |||||
I_kn | 0.038 A | Lu | 16.15 H | Alf | 19.30 | |||||
Eal | 105.32 V | Kr | 0.011 | |||||||
Ratio | 3000.0 : 5.000 | |||||||||
N | 599.709 | ξi | -0.005 % | |||||||
Polarity | Positive | фξ | 1.271 ' | |||||||
Exci Data and Curve | ||||||||||
I | U | I | U | I | U | |||||
0.010 A | 50.503 V | 0.080 A | 159.97 V | 0.150 A | 170.84 V | |||||
0.020 A | 106.95 V | 0.090 A | 162.41 V | 0.160 A | 171.69 V | |||||
0.030 A | 127.50 V | 0.100 A | 164.46 V | 0.170 A | 172.28 V | |||||
0.040 A | 139.07 V | 0.110 A | 166.04 V | 0.180 A | 172.88 V | |||||
0.050 A | 146.81 V | 0.120 A | 167.54 V | 0.190 A | 173.47 V | |||||
0.060 A | 152.13 V | 0.130 A | 168.80 V | 0.200 A | 174.12 V | |||||
0.070 A | 156.01 V | 0.140 A | 169.90 V | |||||||
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10% Err Data and Curve | |||||
Imped | Mul | Imped | Mul | Imped | Mul |
86.59 Ohm | 0.400 | 2.316 Ohm | 12.00 | 0.475 Ohm | 28.00 |
58.93 Ohm | 0.600 | 1.857 Ohm | 14.00 | 0.383 Ohm | 30.00 |
44.65 Ohm | 0.800 | 1.511 Ohm | 16.00 | 0.302 Ohm | 32.00 |
17.58 Ohm | 2.000 | 1.243 Ohm | 18.00 | 0.231 Ohm | 34.00 |
8.548 Ohm | 4.000 | 1.028 Ohm | 20.00 | 0.168 Ohm | 36.00 |
5.432 Ohm | 6.000 | 0.852 Ohm | 22.00 | 0.112 Ohm | 38.00 |
3.874 Ohm | 8.000 | 0.705 Ohm | 24.00 | 0.061 Ohm | 40.00 |
2.939 Ohm | 10.00 | 0.581 Ohm | 26.00 | 0.015 Ohm | 42.00 |
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5% Err Data and Curve | |||||
Imped | Mul | Imped | Mul | Imped | Mul |
42.68 Ohm | 0.800 | 1.475 Ohm | 16.00 | 0.227 Ohm | 34.00 |
17.38 Ohm | 2.000 | 1.010 Ohm | 20.00 | 0.164 Ohm | 36.00 |
14.34 Ohm | 2.400 | 0.699 Ohm | 24.00 | 0.108 Ohm | 38.00 |
12.17 Ohm | 2.800 | 0.576 Ohm | 26.00 | 0.057 Ohm | 40.00 |
8.306 Ohm | 4.000 | 0.470 Ohm | 28.00 | 0.011 Ohm | 42.00 |
3.804 Ohm | 8.000 | 0.378 Ohm | 30.00 | ||
2.252 Ohm | 12.00 | 0.298 Ohm | 32.00 | ||
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HAOMAI ELECTRIC POWER AUTOMATION, established in 1999 and proudly headquartered in the vibrant city of Wuhan, China, specializes in the innovative development and manufacturing of cutting-edge electrical power test and measurement instruments. Our products are extensively utilized across various sectors including power grids, petrochemical industries, metallurgy, railways, coal mines, and large-scale enterprises. HAOMAI is at the forefront of providing exceptional sales and services for an array of equipment such as Protection Relay Test Systems, CT/PT Analyzers, Battery Load Testers, Transformer Testing Equipment, Circuit Breaker Analyzers, and Partial Discharge Detectors, all of which are pivotal in the realm of electrical power testing and measurement.
Committed to excellence, HAOMAI consistently adheres to comprehensive quality standards and maintains rigorous processes and procedures to foster ongoing growth. Our dedication is underscored by the certifications we have earned, which include ISO 9001:2015 for quality management systems, ISO 14001:2015 for environmental management, and OHSAS 18001:2007 for occupational health and safety.
At HAOMAI, we have established our own RELAYSTAR laboratory along with a dedicated performance test laboratory, equipped with state-of-the-art production equipment and precise testing instruments. These include the Agilent 34401A 6 1/2 High-precision Meter, Multi-meter, EMH Standard Meter, CLOU Standard Power Source, Oscilloscope, Phase Meter, Insulation Test System, High Voltage Dividers, AC High Voltage Generator, Time Calibration Tester, and Standard Micro-resistance devices, all designed to ensure the highest standards of quality and performance.
Recognized as a well-known mark in China by the State Administration for Industry & Commerce, HAOMAI holds an esteemed reputation both domestically and internationally. Our commitment to quality and innovation has made us a trusted name in the markets we serve.
As a prominent supplier, HAOMAI plays a pivotal role in supporting SGCC (State Grid Corporation of China) and CSG (China Southern Power Grid). By 2018, our exceptional products had already reached 34 countries worldwide, underscoring our global expansion and influence.
Upholding the core values of 'cooperation and sharing,' HAOMAI is driven by technological advancement and market demands. With 'creation and innovation' as our guiding principles, we attentively listen to our clients, continuously enhance our technology, upgrade our product offerings, and optimize our services. It is our unwavering mission to become the undisputed global leader in the electrical power test and measurement instruments industry.
Below, you will find the comprehensive Type Test Report and Calibration Report, each meticulously detailed to reflect the rigorous standards and impeccable quality assurance that Haomai Electric Power Automation Co., Ltd. is renowned for.