Name: ETCR9300B Low Voltage Current Transformation Ratio Tester
Brand: ETCR
Availability: InStock

Product Details

Specifications

Low Voltage Current Transformation Ratio Tester
1.380V/220V Current transformer
2.CT1:0.00mA~1000A
3.CT2:0.00mA~10A

ETCR9300B Low Voltage Current Transformation Ratio Tester

. Introduction

ETCR9300B Low Voltage Current Transformation Ratio Tester can widely applied in 380V/220V electric power system, for conveniently and fast online measurement of current transformer in measurement devices, and measurement of current and leakage current in 380V/220V electric power system. Without power cut, it can also accurately measure the current transformation ratio, ratio difference, angle difference, phase, polar. Provide operators with a safe, accurate and convenient tester. Its application will bring remarkable economic and social benefits in power supply management for electric power enterprise.

. Technical Specification

Function	Measurement of current, transformation ratio, ratio difference, angle difference, phase, polar of primary/secondary circuit of low voltage current transformation.
Power Supply	DC6V alkaline dry battery (1.5V AAA×4)
Test Mode	ClampCT
Display Mode	LCD: 128dots×64dots; Blue screen, backlight, suitable for dark places
LCD Size	Display area: 44mm×27mm
Dimension	Width × Height× Thickness: Main tester: 75mm×170mm×30mm Primary current clamp: 40×138×20mm Secondary current clamp: 115×70×33mm
Clamp Size	Primary current clamp: 80×80mm; Secondary current clamp: 25×30mm
Measurement Range	Primary current clamp: 0.00mA-1000A; Secondary current clamp: 0.00mA-10A
Resolution	Primary current clamp: 0.01mA; Secondary current clamp: 0.01mA
Transformation Ratio	1:10 million (1.0K7)
Measuring Accuracy of the Primary Circuit	±1%±3dgt (23°C±3°C, below 80%RH)
Measuring Accuracy of the Secondary Circuit	±0.5%±3dgt (23°C±3°C, below 70%RH)
Sample Rate	2 times/second
Gear Shift	Automatic shift
Data Storage	3000 sets, press HOLD key, the data will be stored automatically with serial numbers (The data won’t be lost in case of lost power or replace battery)
Circuit Voltage	Below AC 600V
Data Hold	Press HOLD key, HOLDsymbol appears, press HOLD again to cancel.
Data Read	Press HOLDkey and POWER key to access data reading.
Overflow Display	“OL”symbol appears
Automatic Power Off	Automaticallypower off about 15 minutes after power on to reduce battery consumption
Battery Voltage	Low battery symbol appears to remind the replacement of battery when the battery voltage drops below 4.8V.
Weight	1200g
External Interference	No strong electric and magnetic interference
Working Temperature & Humidity	-25°C-45°C, below 80%Rh
Length of Lead Wire	Standard 2m (Can be extended to max 50m according to practical situation.)
Insulation strength	AC 3700V/rms (between core and shell)
Accessories	Main tester: 1PC; Primary current clamp: 1PC; Secondary current clamp: 1PC; Meter box: 1PC; Battery (alkaline dry battery AAA): 4PCS