Yueqing Lovadon Electric Co., Ltd. >> LED Digital Voltmeter 3 Phase Electric Voltage Meter

LED Digital Voltmeter 3 Phase Electric Voltage Meter

Name: LED Digital Voltmeter 3 Phase Electric Voltage Meter
Brand: China-Manufacturer-Directory.com
SKU: 740006085
Availability: InStock
Rating: 4.5 (79 reviews)

Supplier:	Yueqing Lovadon Electric Co., Ltd.
Price:	US $ 1-1/Piece
Min Order:	1/Piece
Quantity::
Trade Terms:	FOB,CFR,CIF

Product Specifications

Prod Model:	LH-3AV73
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Manufacturers:	Yes
Installation:	Direct Connected
Usage:	Maximum Demand Meter
Electric Equipment:	Three-phase Four-wire
Theory:	Electronic Meter
Power Meter Connection:	Terminal
Measured Signal:	Continuous Wave
Type:	Energy Meter
Display:	LED Display Digital Meter

Product Description

Measuring Range: 0-9999
Accuracy Class: 0.5
Operating Temperature: -10 ° C ~ 55 ° C
Dimensions: 72*72
Name: Digital voltmeter
Product material: ABS

Dimension: customized	custom processing: Yes	Measuring range: 0-9999
Model NO.: LH-3AV73	accuracy class: 0.5	Installation: embedded
Usage: high precision measurement of three phase AC ampere		Auxiliary power supply: DC 80V-270V, DC48V, DC24V, AC220V
Perfomance Characteristics
High precision measurement measurement of three phase AC current
Provide the digital tube display, local data query
Programmable voltage ratio
Support for RS-485 communication, Modubus-RTU protocol
Support for switching input, output, analog quantity transmitting output
Auxiliary power supply: AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V
A variety of shapes, to meet the different requirements of the cabinet body electric circuit
Technical Index
Accuracy of measurement	Electric current 0.5
Singal input	Connection mode of three phase four wire, three phase three line
	Rated current of AC 1A, AC 5A
	Over load 1.2 times ( Continued ), 2 times / second ( instantaneous )
	Power consumption < 0.4VA/phase
	Impedance < 20mΩ
	The frequency of 45~65Hz
Auxiliary power supply	AC/DC 80V~270V, AC220V, AC380V, AC100V
	Power consumption < 4VA
Function module	Communication interface 1 way RS-485 communication, Modbus-RTU protocol
	Baud rate: 1200~9600bps, the default 2400bps
	Switch input support 4 stem node input
	The switch output support 3 relay output, capacity: AC 250V/5A, DC 30V/5A
	Transmission output support 3 analog output: 0/4~20mA or 0~5/10V
Environment	Working temperature: -10° C ~+55° C
	Storage temperature: -25° C ~+70° C
	Relative humidity is less than 93%, no corrosive gas
	Elevation≤ 2500m
Safety	Insulation resistance > 100MΩ
	AC withstand voltage AC 2KV
Electromagnetic compatibility	ESD level 4
	Electrical fast transient burst level 4
Selcction of Specification
Digital Three phase AC Current Meter(9999 display programmable)
Model NO.	Display	Frame size(mm)	Hole size(mm)	Remark
LH-3AA1Y	LCD	160*80	152*76	*
LH-3AA2Y	LCD	120*120	111*111	*
LH-3AA3Y	LCD	96*96	92*92	*
LH-3AA4Y	LCD	120*60	114*56	*
LH-3AA5Y	LCD	96*48	92*45	*
LH-3AA6Y	LCD	72*72	68*68	*
LH-3AA7Y	LCD	80*80	76*76	*
Extended Modules:
AC/DC power supply(switching power supply)$4
Modbus-RTU RS485 comm: $5
AO: $7 more for each stem node
DI: $4 more for each stem node
DO: $4 more for each stem node
" *" means unconventional products of our corporation
Order notes: Please write clearly the requested types, input signal and the functional modules, etc when purchasing.
Others: Factory default settings (Use default setting if no instruction).

Our company supplys different kinds of products. High quality and favaroble price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.