Current Transformer Excitation Ratio Polarity Tester 1000A Ctpt Analyzer for Gis and Casing CT

Product Description

EPCP-III
CT/PT Analyzer (Full Functions)

General Information:
EPCP-III is portable analyzer designed for analyzing current transformers and voltage transformers of protection or measurement use, which is suitable for laboratory and on-site test.

Features:

• Support detection of CT and PT
• No need to connect other auxiliary equipment, can complete all test items, and complete the excitation and transformation ratio polarity test at the same time in one test.
• Fast printer, which can print test results directly on site.
• Easy to operate, with intelligent prompts, making it easier for users to operate.
• Large screen LCD, graphical display interface.
• Automatically give CT/PT (excitation) inflection point value according to regulations.
• Automatically give 5% and 10% error curves.
• 3000 sets of test data can be saved, which will not be lost after power failure.
• Support U disk transfer data, can be read through a standard PC, and generate WORD report.
• Small and light weight ≤22kg, very conducive to field testing.

 

Main Test Functions:

1. Function Table
 

I. Current Transformer (CT)	II. Voltage Transformer (PT)
1. Excitation Characteristic Test	1. Excitation Characteristic Test
2. Auto Calculation of Knee Point Value	2. Auto Calculation of Knee Point Value
3. Auto 5% and 10% error curves, can measure ALF	3. Transformer Ratio Test
4. Transformer Ratio Test	3. Polarity
5. Polarity	4. Ratio difference measurement
6. Ratio difference measurement	5. Phase (angle difference) measurement
7. Phase (angle difference) measurement	6. Withstand Test of Power Frequency Alternating Current
8. Primary Current Injecting	7. Actual Secondary Load Test
9. Withstand Test of Power Frequency Alternating Current	8. Secondary Winding Test
10. Secondary Load Test
11. Secondary Winding Test
12. Measuring the volt-ampere characteristics of medium and low voltage CTs and zero sequence CTs
13. Measure GIS, casing CT
14. Comprehensive test, complete excitation and transformation ratio polarity at the same time in one test

2. Technical Parameter Table
 

Operational Power Supply:		AC220V±10%, 50Hz
Single Machine Output:		0~2500Vrms, 5kVA (maximum setting value 20A)
Primary Current Output:		0~1000A
Excitation accuracy		≤0.5% (0.2%*reading+0.3%*range)
Secondary winding Resistance measurement	Range	0.1~300Ω
	Accuracy	≤0.5% (0.2%*reading+0.3%*range)
Secondary real Load measurement	Range	5~500VA
	Accuracy	≤0.5% (0.2%*reading+0.3%*range) ±0.1VA
Phase measurement (Angle difference)	Accuracy	4min
	Resolution	0.1min
CT ratio measurement range	Range	≤25000A/5A(5000A/1A)
	Accuracy	≤0.5%
PT ratio measurement range	Range	≤500KV
	Accuracy	≤0.5%
Operating Temperature:		-10ºC~+40ºC
Relative Humidity:		<90RH%
Altitude:		≤1000m
Overall Dimension (Length × Width × Height):		410mm * 260mm * 340(mm)
Weight:		≤22 kg

More details about CTPT Analyser EPCP-III please contact EPHipot Electric, we have professional tech team to design correctly designed products and systems.