HV HIPOT CT/PT Comprehensive Tester on-site Polarity Test CT PT TTR tester

• Customization: Available
• After-sales Service: 1 year
• Warranty: 1 year
• Model NO.: GDHG-306D
• Accuracy Grade: 1
• Load Way: Electronic Load
• Loading Method: Dynamic Load
• Display: Digital
• Control: Manual Control
• Weight: 0-100Kg
• Power Source: AC220V
• power supply: AC220V/230V 50Hz
• Output: 0-3000Vrms, 2Arms,20A peak
• Output current: 0-1000A
• Accuracy of excitation: ≤0.5% (0.2% of the reading+0.3% of the range)
• Dimension: 410mm*260mm*340mm
• Transport Package: Standard Export Wooden Box
• Specification: ISO, SGS
• Trademark: HV Hipot
• Origin: Wuhan, China
• Production Capacity: 5000set/Year

Product Description

GDHG-306D Portable CT/PT Comprehensive Tester

Product Description

GDHG-306D is CT/PT comprehensive tester, used for automatic testing of protection and metering CT/PT, which is suitable for laboratory and on-site testing. Reference standards IEC60044-2, IEC6044-1.

II. Features

1. Support one-time wiring to complete all basic test of CT, and support no-load test of full-insulated or semi-insulated PT.
2. No need to connect auxiliary equipment, a single machine can complete all test items.
3. Built-in printer, to print results easily.
4. Easy operation, with automatic prompts.
5. Large screen LCD, graphically display.
6. Auto display excitation knee point value, 5% and 10% error curve.
7. Save 3000 groups data and it is not lost after power down.
8. With USB port. The data can be saved in USB disk and read by PC (WORD format file).
9. Portable design, suitable for on-site test.
10. Engineering plastic box with damping, strong and reliable.

Product Parameters

III.  Specifications

Function parameters
 

CT (protection type, metering type)	PT
Voltage current characteristic curve (excitation characteristic)	Voltage current characteristic curve (excitation characteristic)
Auto calculate knee point value	Auto calculate knee point value
Auto display 5% and 10% error curve	Turns ratio measurement
Turns ratio measurement (6channels)	Polarity determination
Ratio error measurement	Ratio error measurement
Phase measurement (angular difference)	Phase measurement (angular difference)
Polarity determination	AC withstand test
Primary current injection test	Secondary winding resistance measurement
AC withstand test	Secondary burden measurement
Secondary winding resistance measurement
Secondary burden measurement
CT comprehensive test (complete excitation, ratio, and polarity test at one time)

Technical data
 

Item		Parameter
Power supply		AC220V±10%, 50Hz
Output		0-3000Vrms, 2Arms(20A peak)
Output current		0-1000A
Accuracy of excitation		≤0.5%(0.2%*the reading+0.3%*range)
Secondary winding resistance measurement	Range	0.1~300Ω
	Accuracy	≤1.0%(0.4%*the reading+0.6%*range)
Secondary actual burden measurement	Range	5-500VA
	Accuracy	≤0.5%(0.2%*the reading+0.3%*range) ±0.1VA
Accuracy of angular error	Accuracy	4min
	Resolution	0.1min
Accuracy of ratio error		0.05%
CT ratio measurement	Range	≤25000A/5A (5000A/1A)
	Accuracy	≤0.5%
PT ratio measurement	Range	≤500KV
	Accuracy	≤0.5%
Operation  environment		Temperature: -10ºC-40ºC, Humidity: ≤90%, Altitude: ≤1000m
Dimension &Weight		Dimension: 410mm × 260mm × 340mm    Weight: ≤22Kg

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