ETCR4400 Three Phase Digital Phase Meter ----Manufactory, RS232 interface

Three Phase Digital Phase Meter 1.measure AC voltage,current,phase,frequency,phase sequence,power 2.Upload Data:RS232

 

ETCR 4400 Three Phase Digital Phase Meter

 

Features:Simultaneously measure three-phase AC voltage, current, phase, frequency, phase sequence, power, current vector sum. Clamp Size: 35×40mm, Phase: 0~360°, AC Current: 0.0mA~20.0A, AC Voltage: 0.00 V~600V, Active Power: 0.0W~12kW, RS232 inferface, Data Storage: 500 sets.

 .Technical Specification

Function	Simultaneous measurement of three-phase AC voltage, current, phase between voltage, phase between current, phase between voltage and current, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum, distinguish transformer wiring group, inductive and capacitive circuits, test second circuit and bus differential protection systems, read the phase relationship between CTs of the differential protection, check the meter wiring right, repair lines and equipment, etc.
Power	DC9V alkaline batteries(1.5V AA×6)
Consumption	About 80mA at most with enabled backlight, battery working continuously for about 10hours
	About 5mA with disabled backlight, battery working continuously for about 16hours
Display Mode	LCD display, 240dots×160dots
Meter Size	Length, Width, Height:196mm×92mm×54mm
Clamp Size	round current clamp:35mm×40mm
Measurement Range(automatic shift)	AC Voltage:0.00V~600V(automatic shift)
	AC Current:0.0mA~20.0A (automatic shift)
	Phase:0~360°
	Frequency:45.00Hz~65.00Hz
	Active Power:0.0W~12kW
	Reactive Power:0.0W~12kVAR
	Apparent Power:0.0W~12kVA
	Power Factor:-1~+1
	Current Vector Sum:0mA~60.0A
Resolution	Voltage:AC 0.01V
	Current:AC 0.1mA
	Phase:0.1°
	Frequency:0.01Hz
	Active Power:0.1W
	Reactive Power:0.1VAR
	Apparent Power:0.1VA
	Power Factor:0.001
	Current Vector Sum:1mA
Phase Sequence	Positive Phase Sequence:U1,U2,U3 or I1,I2,I3 cursors blink in order from left to rightNegative Phase Sequence:U1,U2,U3 or I1,I2,I3 cursors blink in order from right to left
Sampl e Rate	About 2times/second
Data Hold	Press HOLD key to keep data, " DH " symbol appears
Data Storage	500 sets
RS232 Interface	USB-RS232 interface, download data to computer for analysis and management
Automatic Shutdown	Automatic shutdown about 15 minutes later after launching to reduce battery consumption
Backlighting	Suitable for dark place and nightly use
Voltage Detection	Low battery symbol “     " appears to remind the replacement of battery when the battery voltage drops below 7.2V.
Weight	Main Unit about 550g(with battery),acuminate current clamp about 170g×3, roundcurrent clamp about 185g×3, test line about 250g
Test Line Length	1.5m
Current Clamp Length	2m×φ5mm
Working Temperature and Humidity	-10°C~40°C;below 80%Rh
Storage Temperature and Humidity	-10°C~60°C;below 70%Rh
Input Impedence	Testing voltage the input impendence is 2MΩ
Withstand Voltage	Withstand 1000V/50Hz sine wave AC voltage for 1 minute between the meter lines and shell; Withstand 500V/50Hz AC voltage sine wave for 1 minute between the two voltage inputs
Insulation	≥100MΩbetween meter lines and shell or between the two voltage inputs
Structure	Double insulation, with insulation vibration-proof sheath
S afety S pecifications	IEC61010-1 CAT Ⅲ600V, IEC61010-031, IEC61326, 2 class of pollution
Accessories	Main Unit: 1pc; Meter Box: 1piece; Current Clamp: 3 pcs; Test Line: 4pcs(yellow, green, red,black); RS232 Data Line: 1 pc; Disk: 1 pc; Battery: 6pcs( alkaline dry battery : 1.5V AA); User Manual: 1 pc; Guarantee Card : 1 pc; Certification: 1 pc.

 

.Field Application 

 

 

 

 

ETCR4400 Three Phase Digital Phase Meter ----Manufactory, RS232 interface