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LED Digital Voltmeter 3 Phase Electric Voltage Meter

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Zhejiang

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-26 20:29

  • Browse the number:

    234

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Company Profile

Yueqing Zhicheng Electrical Equipment Co., Ltd.

By certification [File Integrity]

Contact：Mr. Richard Zhou(Mr.)  

Email：

Telephone：

Phone：

Area：Zhejiang

Address：Zhejiang

Website： http://alonsonz.kskuntai.com/

Product Details


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).