Specifications

Intelligent Double Clamp Digital Phase Volt-Ampere Meter
measure voltage,current,frequency,phase sequence,power,power factor

 

ETCR 4000A Double Clamp /Three Phase Digital Phase Meter

  

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1.Capable of measuring voltage, current, frequency,    phase sequence, power, power factor     

2.Measuring range:Phase: 0~360°;   current: 0.0mA~20A;voltage:0~600V;   power factor:0.0W~12kW;   

3. Data upload: RS232 Interface      

4.Data storage:1500 sets    

5.Clamp mouth:φ7.5mm

Technical Specifications 
1.Base Conditions and Working Conditions

Influence Quantity	Base Condition	Working Condition	Remark
Ambient Temperature	23°C±1°C	-10°C~40°C	----
Ambient Humidity	40%~60%	<80%	----
Signal Waveform	sine wave	sine wave	β=0.01
Signal Frequency	50HZ±1HZ	45HZ~65HZ	----
Meter Working Volt	9V±0.1V	9V±1.5V	----
Current Amplitude   in Phase /Frequency/Phase Sequence Test	1A±0.2A	2mA~20A	----
Voltage Amplitude   in Phase  / Frequency/ Phase Sequence Test	100V±20V	10V~600V	----
Current Amplitude   in  Power / Power Factor Test	1A±0.2A	20mA~20A	----
Voltage Amplitude   in  Power / Power Factor Test	100V±20V	10V~600V	----
External Electric Magnetic Field	To be avoided
Measured Wire Position	Measured wire at approximately the geometric center of the clamp

2.Intrinsic Error and Performance Indicators under Base Conditions 

Category	Measurement Range	Resolution	Intrinsic Error
Voltage	AC 0.0V~600V	0.01V	±(1.5%rdg+3dgt)
Current	AC 0.0mA~20.0A	0.1mA	±(1.5%rdg+3dgt)
Phase	0.0°~360°	0.1°	±1°
Active Power	0.0W~12kW	0.1W	±(3%rdg+3dgt)
Reactive Power	0.0VAR~12kVAR	0.1VAR	±(3%rdg+3dgt)
Apparent Power	0.0VA~12kVA	0.1VA	±(3%rdg+3dgt)
Frequency	45HZ~65HZ	0.01HZ	±(2%rdg+3dgt)
Power Factor	-1~+1	0.001	±0.03

3.General Specification 

Function	Simultaneous measurement of two 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, 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 70mA at most with enabled backlight, battery working continuously for about 14 hours
	About 40mA with disabled backlight, battery working continuously for about 20 hours
Display Mode	LCD display, 240dots×160dots
Meter Size	Length, Width, Height:196mm×92mm×54mm
Clamp Size	acuminate current clamp:7.5mm×13mm
Measurement Range (automatic shift)	AC Voltage:0.00 V~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
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
Sample Rate	About 2 times/second
Data Hold	Press  HOLD  key to keep data, " DH " symbol appears
Data Storage	1500 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, round current 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	≥100MΩ between meter lines and shell or between the two voltage inputs
Structure	Double insulation, with insulation vibration-proof sheath
Safety  Specifications	IEC61010-1 CAT Ⅲ 600V, IEC61010-031, IEC61326, 2 class of pollution
Accessories	Main Unit: 1 pc; Meter Box: 1 piece; Current Clamp: 3 pcs; Test Line: 4 pcs(2 yellow, 2 black); RS232 Data Line: 1 pc; Disk: 1 pc; Battery: 6 pcs( alkaline   dry battery : 1.5V AA); User Manual: 1 pc ;  Guarantee   Card : 1 pc; Certification: 1 pc.