China Multi Functional Current Transformer Tester Polarity CTPT accuracy testing system manufacturers and suppliers

Multi Functional Current Transformer Tester Polarity CTPT accuracy testing system Featured Image

Short Description:

CTPT characteristic comprehensive tester is a fully automatic PT and CT characteristic testing instrument. The tests that the instrument can complete include: CT volt ampere characteristic test, Pt volt ampere characteristic test, CT polarity test, Pt polarity test, CT transformation ratio polarity test and Pt transformation ratio polarity test, automatically calculate the error curve of any point of CT, CT / Pt transformation ratio difference and other result parameters,

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Product Detail

Our company CTPT accuracy testing system is used for Error test (Ratio error and Phase error) of the CT&PT, The Bench can be installed: HES-1C Transformer Tester, FY49 CT Burden, FY95 PT Burden

The whole system including the HES-30 CT/PT Testing Bench, HES-1C Transformer Calibrator, FY47-49 CT Burden, HLS-60G2 Standard CT (with Current Generator), FY95 PT Burden and HJS-33G3 Standard PT (with Voltage Generator)

Test Range:

Measure Item	Test Range
CT accuracy test	Rated primary current range:	5A-6300A
	Rated secondary current:	5A and 1A
	Operation range:	(1%-120%).In
PT accuracy test	Rated primary voltage (kV):	6.3(6.3/√3), 11(11/√3), 33(33/√3)kV
	Rated secondary voltage:	100V, 100/√3V, 110V, 110/√3V
	Operation range:	(20%-120%).Un

Accuracy class of the measure equipments:

Product Description	Product Model	Accuracy Class
Standard CT (with Current Source)	HLS-60G2	±0.02S%
Standard PT (with Voltage Source)	HJS-33G2	±0.02%
CT Burden	FY47-49	±3%
PT Burden	FY95	±3%
Transformer Tester (Calibrator)	HES-1C	±2%