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Yueqing Lovadon Electric Co., Ltd.

Power Meter, Digital Voltmeter, Digital Ammeter manufacturer / supplier in China, offering LED Digital Voltmeter 3 Phase Electric Voltage Meter, L6-30r American Standard Socket Outlet, L14-50r-6 American Four-Hole Power Outlet and so on.

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Supplier Homepage Product Transformer and Meter LED Digital Voltmeter 3 Phase Electric Voltage Meter

LED Digital Voltmeter 3 Phase Electric Voltage Meter

FOB Price: US $13.8 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $13.8/ Piece
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Port: Ningbo, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: LH-3AV73
  • Installation: Direct Connected
  • Electric Equipment: Three-phase Four-wire
  • Power Meter Connection: Terminal
  • Type: Energy Meter
  • Manufacturers: Yes
  • Transport Package: Polybag+Paperbox+Export Carton
  • Origin: China
  • Display: LED Display Digital Meter
  • Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
  • Theory: Electronic Meter
  • Measured Signal: Continuous Wave
  • Certification: CE
  • Trademark: OEM
  • Specification: CE, IEC, ISO
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: customizedcustom  processing: YesMeasuring  range: 0-9999
Model  NO.: LH-3AV73accuracy  class:   0.5Installation: embedded
Usage:   high  precision  measurement  of  three  phase  AC  ampereAuxiliary  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  measurementElectric  current  0.5
Singal  inputConnection  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  supplyAC/DC  80V~270V,   AC220V,   AC380V,   AC100V
 Power  consumption      < 4VA
Function  moduleCommunication  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
EnvironmentWorking  temperature: -10° C  ~+55° C
 Storage  temperature: -25° C  ~+70° C
 Relative  humidity  is  less  than  93%,   no  corrosive  gas
 Elevation≤ 2500m
SafetyInsulation  resistance  > 100MΩ
 AC  withstand  voltage  AC  2KV
Electromagnetic  compatibilityESD  level  4
 Electrical  fast  transient  burst  level  4
Selcction  of  Specification
Digital  Three  phase  AC  Current  Meter(9999  display  programmable)
Model  NO.DisplayFrame  size(mm)Hole  size(mm)Remark
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).
LED Digital Voltmeter 3 Phase Electric Voltage Meter
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Mr. Richard Zhou
General Manager
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