Top CTPT Analyzer Manufacturers and Suppliers in China

CTPT Analyzer

Searching for a reliable CTPT analyzer supplier in China? Look no further, as DEMIKS/CTPT is one of the leading suppliers in the market. Our years in this competitive industry have equipped us with the necessary experience and know-how to be able to deliver nothing less than the best quality. Accuracy, reliability, and efficiency are hallmarks of our analyzers. Rely on DEMIKS to supply your business with the right testing equipment. Get in touch with us today to find out more about our offerings.

DVA-402A

Extensive Testing Features: The DVA-402A CTPT Analyzer performs + CT and PT testing within the frame of volt-ampere characteristics, ratio and polarity testing in compliance with GB1207 and GB1208 requirements
Intuitive User Interface: Incorporates intelligent controllers, large LCD Graphical Displays, and micro printers for onsite result printing.
Sophisticated Manual Exclusion: Automatically detects and determines CT/PT inflection points, error curves, stores up to 3000 test datasets, and enables effortless data transfer and report formulation via U-disk.
Multifunctional: Weighing less than 22 Kg, the user can easily carry out field tests without auxiliary external equipment.

Parameter	Specification
Working Power Supply	AC220V ±10%, 50Hz
Device Output	Voltage/Current Range: 0-1000V (20A peak)
	Note: 0-5A represents actual measured values, values >5A-20A are calculated results
High Current Output	0-600A
Excitation Measurement Accuracy	≤0.5% (0.2% of reading + 0.3% of range)
CT Ratio Measurement	Range: ≤5000A/1A (25000A/5A)
	Accuracy: ≤0.5%
PT Ratio Measurement	Range: ≤500KV
	Accuracy: ≤0.5%
Working Environment	Temperature: -10℃ to 40℃
	Humidity: ≤90%
	Altitude: ≤1000m
Size and Weight	Size: 410mm × 260mm × 340mm
	Weight: ≤22Kg

DVA-402B

Testing features: Compliance of CT and PT testing along with volt-ampere, ratio, and polarity checking within GB1207 and GB1208 standards is supported.
Ease of Use: An intelligent controller, large LCD graphical interface, and onsite fast micro printer facilitate proper operation and clear result outputs.
Multi-Purpose: Checkpoint and error curve for CT/PT is auto computed. As well, 3000 test data sets can be stored and transferred to PC for report generation via U-disk.
Compact and Simple: Weighing under 22 Kg, it is easily taken on the field without extra peripheral equipment.

DVA-402C

Usability: Incorporates an Intelligent Controller, along with a large LCD graphical interface, and a micro printer all-in-one for result printing on-site.
Sophisticated Features: CT/PT inflection points and error curves are determined automatically; data storage is supported (up to 3000 groups) with U-disk report generation for PC compatible transfer.
Easy to Carry and Effective: Weighing no more than 22 kg and a small form factor allows effortless field testing.
Thorough Assessments: The DVA-402C CTPT Analyzer allows for the CT and PT testing including the volt-ampere characteristics, ratio, and polarity tests as per GB1207 and GB1208 standards.

DVA-402D

Ease of Use: Enhanced customization options, like constructing an intelligent system, coupled with the ergonomic microntroller, significantly improve user experience. Moreover, data transfer of 3000 test groups to PC via U-disk strengthens compatibility.
Compact Design: Accessible weighing ≤22Kg, enabling field mobility. The system improves operational efficiency with automatic inflection point detection, error curve generation, and on-site result printing.
Features and Capabilities: The DVA-402D CTPT Analyzer provides testing of CT and PTs along with volt-ampere characteristics, ratio, and polarity as per GB1207 and GB1208 standards.

Parameter	Specification
Operational Power Supply	AC220V±20V, 50~60Hz
Equipment Power Supply Output Waveform	Sine wave
Excitation Characteristic Output Voltage	0~2500V
Excitation Output Current	0~20A
Transformation Ratio Test Output Current	0~1000A
CT Ratio Measurement Range	5~25000A/5A (5000A/1A)
PT Ratio Measurement Range	1~500kV
Load Range	5~1000VA
Resistance Measurement Range	0.1~300Ω
Operating Temperature	-10℃～+40℃
Relative Humidity	＜90RH%
Altitude	≤1000m
Overall Dimension (L ¡Á W ¡Á H)	400 × 200 × 260 mm
Weight	≤23 Kg

DVA-406A

Flying Test: Accommodates CT and PT testing, in compliance with Chinese national standards GB1207 and GB1208.
All-in-One & Intelligent Design: Operates independently with a smart controller, integrated printer, and graphical LCD interface which streamlines user interactions during tests.
Advanced Analysis & Data Management: Automatically calculates key parameters and generates error curves. Stores 3000 records and supports USB export for analysis on a PC or Word documents.
Portable & Efficient: Weighing less than 22kg, this device is field ready with simultaneous ratio measurement for up to six groups.

Parameter	Specification
Power Supply	AC220V±10%, 50Hz
Device Output	0～2500Vrms, 5Arms (20A peak)
High 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 Actual Burden Measurement	Range: 5～1000VA Accuracy: ≤0.5% (0.2%reading + 0.3%range) ±0.1VA
Phase Angle Measurement	Accuracy: 4min Resolution: 0.1min
CT Ratio Measurement	Range: ≤25000A/5A (5000A/1A) Accuracy: ≤0.5%
PT Ratio Measurement	Range: ≤500KV Accuracy: ≤0.5%
Working Environment	Temperature: -10℃ ～ 40℃ Humidity: ≤90% Altitude: ≤1000m
Size & Weight	Size: 410mm × 250mm × 300mm Weight: ≤22Kg

DVA-412D

Comprehensive Testing: Carries out testing CT/PT along with volt-ampere characteristics, turn ratio, polarity, and resistance in accordance with IEC standards having provision for automatic test type selection.
User Friendly: Easy to complete tests includes simplified wiring, one key dynamic English interface operation. LCD display is sunlight visible and can be interacted with a rotation mouse.
High Accuracy: Exceptional ratio/angle difference measurement CT inflection point testing up to 60KV, advanced frequent conversion alongside precise ratio measurements.
Portable & Data Driven: Weighing less than 9 kg, the device is portable. Efficient use of built in memory, USB export, integrated printer, and evaluation software allows effortless storage and reporting of data.

Parameter	Specification
Test Application	CT, PT
Output	0~180Vrms, 12Arms, 36A (Peak value)
Voltage Measurement Accuracy	±0.2%
CT Turn Ratio Measurement	Range: 1~40000
	Accuracy: ±0.1%
PT Turn Ratio Measurement	Range: 1~40000
	Accuracy: ±0.1%
Phase Measurement	Accuracy: ±5min
	Resolution: 0.5min
Secondary Winding Resistance Measurement	Range: 0~300¦¸
	Accuracy: 0.5% ± 2mΩ
AC Load Measurement	Range: 0~1000VA
	Accuracy: 0.5% ± 0.05VA
Input Power Supply	AC220V ± 10%, 50Hz/60Hz
Work Environment	Temperature: -10°C ~ 50°C
	Humidity: ≤90%
Size and Weight	Size: 365mm × 290mm × 153mm
	Weight: <10kg

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