Transformer Turns Ratio Tester for CT PT Testing

Measures turns ratio accurately
Detects winding faults
Ensures transformer quality

Technical Specifications

Parameters	ATPL TRM-901P	Parameters	ATPL TRM-3
Electrical Parameter	Electrical Parameter	Excitation Voltage	240V & 100V (user selectable voltages)
Power supply	Single phase AC 220V±10%, 50 Hz	Turn Ratio Measurement	0.9 to 2000
Test power	AC160V/10V	Accuracy	±0.1% of reading ± 2 digit
Memory	100 Data Sets	Excitation current	0 to 2A
Display precision	5 Bits, resolution ratio: 0.0001	Current Resolution	3 digit
160V testing voltage	0.9-500：0.1%±2words	Phase Angle Measurement	+ 180⁰
	500-3000：0.2%±2words	Phase Angle Accuracy	± 0.1 ° ± 2 digit
	3000-10000：0.5%±2words;	Computer Interface	RS232/USB
10V testing voltage	0.9-200	Internal data storage	Non-volatile memory
10V testing voltage	0.3%±2words	Display	LCD Graphic with back light
LCD	5.7″ LCD display	Input voltage	"230 Vac ± 10%, 50 Hz ± 5%"
Communication	RS232 and USB Communication Interface	Printer	In-built Thermal Printer
Printer	In-built Thermal Printer	Temp. Range	-10 to 50⁰C
Standard	IEC61010-1, IEC61326-1	Storage Temp.	-20 to 70⁰C
Mechanical Parameter	Mechanical Parameter	Humidity	0 to 90% RH
Dimension (L×W×H) (mm)	415 x 320 x 168	Dimensions	419 x 336 x 196 (mm)
Weight (kg)	7	Weight	10 kg. approx.
Environmental Conditions	Environmental Conditions	Protection	"Short Circuit, Overload, Transient Surges, Over - temperature, Induction."
Operating Temperature	-10°C to 50°C
Storage Temperature	-20°C to 70°C
Relative Humidity	≤85%RH