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Yueqing Lovadon Electric Co., Ltd.

Single Phase Meter, Current Meter, Digital Analog DC Ampere Meter manufacturer / supplier in China, offering Lh-Da31 Single Phase Digital Current Meter 96*96mm Current Meter Digital Analog DC Ampere Meter, Good Quality IC60n 2pole Miniature Circuit Breaker, Red Ad22 Series Pushbutton Switch and so on.

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Supplier Homepage Product Transformer and Meter Lh-Da31 Single Phase Digital Current Meter 96*96mm Current Meter Digital Analog DC Ampere Meter

Lh-Da31 Single Phase Digital Current Meter 96*96mm Current Meter Digital Analog DC Ampere Meter

Purchase Qty.:
(Pieces)
1-999 1,000+
FOB Unit Price: US $7 US $6.85
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $7
1,000+ US $6.85
Get Latest Price
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-DA31
  • Installation: Direct Connected
  • Electric Equipment: Single-phase
  • Power Meter Connection: Terminal
  • Type: Energy Meter
  • Customized: Customized
  • Measuring Range: AC1a, AC5a, DC20mA, DC5a, DC75mA
  • Supply Voltage: AC/DC80V~270V,AC220V,AC380V,AC100V,DC48V,DC24V
  • Dimensions: 96*96mm
  • Delivery Term: with 45 Days After Receipt of Desposit
  • Transport Package: Standard Export Packing or Packing as Your Require
  • Origin: China
  • Display: Digital
  • 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
  • Displaytype: Analog and Digital
  • Accuracy Class: 0.5
  • Operating Temperature: -10c~+55c
  • Color: Black/White
  • Trademark: OEM
  • Specification: CE, IEC, ISO
Product Description

Performance Characteristics
• High precision measurement of frequency
• Provide the digital tube display, local
data query
• Support for RS-485 communication,
Modbus-RTU protocol
• Support for switch input, output, analog
transmitting output
• A variety of dimensions to meet the
different requirements of the electric
distribution box
Accuracy of Measurement
• Frequency: ±0.02Hz
Signal Input
• Connection Mode: single phase two
wires
• Overload Voltage: 1.2 times ( Continued ),
2 times / second (instantaneous )
• Power Consumption:<1VA/phase (voltage)
• Impedance: >300KΩ
• The Frequency: 45~65Hz or DC
Auxiliary Power Supply
• Working range AC 220V
• Power Consumption: <4VA
Function Module
• Communication Interface: 1 way RS-485 communication, Modbus-RTU protocol
• Baud Rate: 1200~9600bps,the default is 2400bps
• Switch Input: 2 ways
• Switch Output: 2 ways( capacity: AC 250V/5A, DC 30V/5A)
• Transmission Output: 1 ways(analog output: 0/4~20mA or 0~5/10
Dimension:customizedcustom processing:YesMeasuring range:0-9999
Model NO.: LH-DAaccuracy class: 0.5Installation:embedded
Brand name: LOVADONUsage: high precision measurement of single phase DC ampereAuxiliary power supply:DC 80V-270V, DC48V, DC24V, AC220V, AC380V, AC100V(V)
Performance Characteristics
                         High precision measurement measurement of single 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 single phase
 Rated current of AC1A,AC5A,DC20mA,DC1A,DC5A,DC75mV
 Over load 1.2 times ( Continued ), 2 times / second ( instantaneous )
 Power consumption <0.4VA/ phase
 Impedance <20mΩ
 The frequency of 45~65Hz or DC
Auxiliary power supplyAC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V
 Power consumption   <4VA
Function moduleCommunication interface 1 way RS-485 communication, Modbus-RTU protocol
 Baud rate: 1200~9600bps, the default 2400bps
 Switch input support 2 stem node input
 The switch output support 2 relay output, capacity: AC 250V/5A, DC 30V/5A
 Transmission output support 1 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 Intelligent Single phase AC Ampere Meter(9999 display programmable)
Model NO.DisplayFrame size(mm)Hole size(mm)Remark
LH-DA11Digital Single-row LED160*80152*76 
LH-DA21Digital Single-row LED120*120111*111 
LH-DA31Digital Single-row LED96*9692*92 
LH-DA41Digital Single-row LED120*60114*56 
LH-DA51Digital Single-row LED96*4892*45 
LH-DA61Digital Single-row LED72*7268*68 
LH-DA71Digital Single-row LED80*8076*76 
LH-DA81Digital Single-row LED48*4845*45 
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