Thiết Bị đo Dòng Rò Và Chống Sét Van ALCL-40 Multi

Trang chủThiết Bị Đo Lường ĐiệnThiết bị đo hãng Multi Thiết bị đo dòng rò và chống sét van ALCL-40 Multi Mã sản phẩm: ALCL-40 | Thương hiệu: Multi Giá gốc: Giá khuyến mại: Liên hệ ( Đã có VAT ) Tiết kiệm: (0%) Thiết bị đo dòng rò và chống sét van Model: ALCL-40 Hãng: Multi Thông tin sản phẩm

CT Sensor
CT	φ37mm
Opening/closing of the jaw	Spring operation
Withstanding voltage	AC2200V, 1 minute between the core of CT and CT outer case

Measuring and Display Unit
Measuring function	Leakage current, Harmonic current(Fundamental and third harmonics)
Measuring method	CT clamp sensor
Measuring range	0-300μA/3mA/30mA(3range manual)
Input frequency	45-60Hz
AC conversion	AC coupled true rms responding
A/D conversion	Dual slope integration mode
Display	LCD 3200 count max
Sampling rate	2 times/sec
Over indication	"OL" mark on LCD
Low battery Indication	"B" mark on LCD
Data hold function	"DH" mark on LCD
Auto power off	Approx.10 minutes later after power on
Power supply	9V Alkaline battery 6LR61 × 1
Power consumption	Approx. 20mW
Limitation of circuit voltage	Less than 500V AC
Operating Temperature	0～40℃, less than 80%RH, w/o condensation
Storage Temperature	-10～60℃, less than 70%RH, w/o condensation
Dimensions and Weight	Unit:/95(W)x160(H)x34(D)mm, 260gs CT:/135(W)x166(H)x61(D)mm, 1000gs

AC Current
Accuracy	(23℃±5℃, less than 80%RH) Range/Resolution/Accuracy(45～65Hz) */Max.Input Current 300μA/100nA(0.1μA)/1.2%±8digit/40A rms 3mA/1μA(0.001mA)/1.2%±8digit/40A rms 30mA/10μA(0.01mA)/1.2%±8digit/40A rms * Accuracy specified: More than 4% harmonics are necessary against fundamental harmonics

Harmonic Current Measurement (Fundamental and third harmonics)
Measuring method	PLL method
Minimum fundamental input	More than 3% of full scale in each range
Accuracy	(1%±5digit)±(Basic accuracy of ACA) -(Error by neighboring harmonics) * Accuracy specified：More than 4% harmonics are necessary against fundamental harmonics
Accessories	Soft case：1 Instruction manual：1

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