Protection Current Transformer Test System Automatic Test System

Customization: Available
After-sales Service: on-Site Training
Warranty: 1 Year

Product Description

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Basic Information

Model NO.CTP-200P Connection Port1 Serial Port
Testing MethodLow Frequency Calibration Accuracy0.05%
Testing ObjectProtection and Measuring CT and PT Remote ControlWin 7/ Win10 Available
Specification340*300*150mm³ TrademarkHME/OEM
OriginHubei China Production Capacity1000set/Month
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Product Description

The CT and PT Tester is a revolutionary testing system for various CTs and PTs according to standards IEC61869-2 (IEC60044-1, 60044-6), IEC61869-3 (IEC60044-2), and IEEE/ANSI C57.13. The Analyzer can automatically complete tests within seconds with one click of the patented multifunctional rotary mouse. It allows testing of knee-point voltages up to 40kV on-site or in production facilities.

Weight: 9kg (19.84 lbs) - highly portable for field testing.

✨ Main Features

  • ✓ Capable of testing Protection, Measuring, TP class CTs, and inductive PTs.
  • ✓ Low-frequency measurement for excitation characteristics.
  • ✓ Measure ratio, polarity, and phase displacement error via voltage method.
  • ✓ Automatic demagnetization after testing.
  • ✓ 5.7-inch LCD screen and embedded LINUX OS.
  • ✓ High measurement accuracy: 0.05%.
  • ✓ Built-in thermal printer for instant results.
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Applications

CT/PT excitation and saturation test
Ratio and phase angle accuracy
Secondary loop burden measurement
Winding resistance measurement
Saturated and non-saturated inductance
CT/PT polarity test
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Technical Specifications

Parameter Range / Value Accuracy
Maximum Knee Voltage 40kV ±0.05%
CT Ratio Measurement 1 ~ 30,000 ±0.05%
PT Ratio Measurement 1 ~ 10,000 ±0.05%
Phase Measurement Res: 0.01min ±2min
Winding Resistance 0 ~ 300Ω 0.1% ± 1mΩ
Burden Measurement 0 ~ 300VA 0.1% ± 0.1VA

Power Supply & Environment

Input VoltageAC 220V/230V/120V/127V ±10%
Operation Temp0 ... +50 °C
Humidity5 ... 95 % RH, Non-Condensing
Weight / Dimensions9kg / 340×300×150mm
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Measurement Principle & Field Use

The tester calculates ratio and phase angle errors by measuring turns ratio (Np/Ns) and excitation loss (Iex). Turns ratio is obtained by applying voltage to the secondary side under no-load conditions.

CT equivalence principle

Figure 1: CT's equivalence principle diagram

Exhibition display
Portable Testing
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Certifications

Our equipment is calibrated in third-party laboratories accredited under ISO/IEC 17025, ensuring global standards of reliability and precision.

Calibration Report
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Enterprise Profile

Established in 1999, our enterprise specializes in developing and manufacturing electrical power test and measurement instruments. Our products are widely utilized in power grids, petrochemistry, metallurgy, and research institutes. We focus on providing high-quality solutions for Protection Relay Testing, CT/PT Analysis, and Transformer Testing.

We are certified by ISO 9001:2015, ISO 14001:2015, and OHSAS 18001:2007, maintaining standardized processes for continuous growth and innovation.

Factory View
Production Line
Testing Lab
R&D Center
Equipment
Storage
Enterprise Advantages

Frequently Asked Questions

1. What is the measurement accuracy of the CTP-200P?
The device provides a high calibration accuracy of 0.05% for both voltage and ratio measurements.
2. Is the device portable for field testing?
Yes, the CTP-200P weighs only 9kg (19.84 lbs) and comes in a standard export wooden package, making it easy to carry to various testing sites.
3. Which international standards does this tester comply with?
It complies with IEC61869-2 (IEC60044-1, 60044-6), IEC61869-3 (IEC60044-2), and IEEE/ANSI C57.13.
4. Can it test both Current Transformers (CT) and Potential Transformers (PT)?
Yes, it is designed to test Protection CTs, Measuring CTs, TP class CTs, and inductive PTs.
5. Does it support PC remote operation?
Yes, both local testing and PC remote testing are available, compatible with Windows 7 and Windows 10 systems.
6. How are test results recorded?
The device has an internal memory capacity for over 3,000 groups of test results and includes a built-in thermal printer for immediate hard copies.

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