UHV-105A CT PT Tester

Used for automatic testing of protective and metrological CT/PT

Support detection of CT and PT
All test items can be completed by a single machine without external auxiliary equipment
Using intelligent controller, simple operation

Manual Pictures Video

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Product Introduction

CT/PT TESTER is mainly used for field testing of P class CT and PT. The test items mainly include excitation characteristic, transformation ratio, polarity, Degauss, 5％ and 10％ error curves, secondary circuit check, withstand test of power frequency alternating current and secondary load. Adopt LCD, self-equipped minitype printer supporting field printing; supporting to use USB flash disk to dump data, with simple and convenient operation.

The product names：PT volt-ampere characteristic tester, transformer volt-ampere characteristic integrated tester, CT voltage-current characteristic integrated tester, CT voltage-current characteristic tester, PT volt-ampere characteristic tester, transformer volt-ampere characteristic tester, volt-ampere characteristics of variable polarity than integrated tester, volt-ampere characteristic tester, volt-ampere characteristics integrated tester, volt-ampere characteristic tester, features comprehensive tester

Product Parameters

Function Table

I. Current Transformer (CT)	II. Voltage Transformer (PT)
1. Magnetization Curve	1. Excitation Characteristic Test
2. Transformation Ratio Test	2. Transformation Ratio Test
3. Polarity	3. Polarity
4. 5％ and 10％ error curve	4. Withstand Test of Power Frequency
5. Current Injecting	5. Resistance Test
6. FAST TEST	6. Calculation of Knee Point Value
7. Withstand Test of Power Frequency Alternating Current	7. Actual Secondary Load Test
8. Automatic Calculation of Excitation Knee Point Value
9. Actual Secondary Load Test
10. Resistance Test

Technical Parameter Table

Major Technical Parameters
Operational Power Supply	AC220V±20V, 50～60Hz
Equipment Power Supply Output Waveform	Sine Wave
Single Machine Output Voltage of Excitation Characteristic	0~1200V
Excitation Current Set	0~20A
Single Machine Output Current of Transformation Ratio Test	0~1000A
CT ratio measurement range	5~25000A/5A(5000A/1A)
PT ratio measurement range	1~500KV
Load Range	5~500VA
Resistance measurement range	0.1~300Ω
Error	≤0.5%(0.3%Reading+0.2%Range)
Operating Temperature	-10℃~+40℃
Relative Humidity	<90RH%
Altitude	≤1000m
Overall Dimension(LengthWidthHeight)	450350350(mm)
Weight	≤28Kg

Note:

1.The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice.In case of misappropriation or copying, legal liability will be investigated.

2.For more information aboutWuhan UHV, please enter Product center . Service email：info@hvtest.cc

Product Characteristics

1、Support detection of CT and PT
2、It meets the requirements of GB 20840.3-2013, GB 20840.2-2014 and other regulations
3、All test items can be completed by a single machine without external auxiliary equipment
4、With its own mini fast printer, it can print test results directly on the spot
5、Using intelligent controller, simple operation
6、Large screen LCD, graphical display interface
7、CT/PT (excitation) inflection point value is given automatically according to the procedure
8、The 5% and 10% error curves are automatically given
9、3000 sets of test data can be saved, which will not be lost after power failure
10、Support U disk to save data, can be read through the standard PC, and generate WORD report
11、Compact and light weight ≤22kg, very conducive to field testing

Transformer voltage current characteristic tester

Product Picture

Product attachment diagram

The host

A large current wire

Secondary loop test line

Ground wire

The power cord

Printing paper

Product details

appearance

The host

Operation panel

The display screen

Large current output port

The controller

terminal

Instrument switch

The printer

Product Certificate

Enterprise products in strict accordance with international and national standards and rules of industry production, through the national, provincial and municipal electric power research institute and electric power authorities detection, measuring center, fully passed the ISO9001 international quality management system certification, the licence for manufacturing measuring instruments of the People's Republic of China, GB/T19001-2016 quality management system requirements, GB/T24001-2016 environmental management system requirements, GB/T45001-2020 occupational health and safety management system requirements.