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  • Phone

    86-577-62899853

  • Address

    Chandong Industrial, Liushi Town, Yueqing City, Zhejiang China, Wenzhou, Zhejiang, China

  • E-mail

    k@waimaotong.com

LatestProducts
Newest 96*96 Electrical Frequency Meter

Newest 96*96 Electrical Frequency Meter

China Newest 96*96 Electrical Frequency Meter, Find details about China Frequency Meter, Digital Ammeter from Newest 96*96 Electrical Frequency Meter - Yueqing Lovadon Electric Co., Ltd.

Description

Basic Info
  • Model NO.: frequency meter Lh-E 31
  • Installation: Direct Connected
  • Electric Equipment: Single-phase
  • Power Meter Connection: Terminal
  • Type: Energy Meter
  • Accuracy Class: 0.5
  • Dimensions: 96*48
  • Color: White and Black
  • Specification: CE, IEC, ISO
  • 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
  • Display Type: Analog and Digital
  • Operating Temperature: -10c ~+55c
  • Name: Frequency Meter
  • Trademark: OEM
  • Origin: China
Product Description
Packaging & Delivery
Packaging Details: Color box 60pcs/carton Standard export package
Delivery Detail: In 3-5 days
Specifications
1. Cetificate: CE, rohs
2. Material: ABS shell
3. Self-design and manufacture


PERFORMANCE CHARACTERISTICS
1. High precision measurement of three phase active and reactive power
2. Provide the digital tube display, local data query
3. Programmable voltage and current ratio
4. Support for RS-485 communication, Modbus-RTU protocol
5. Support for switching input, output, analog quantity transmitting output
6. Auxiliary power supply: C\DC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V
7. A variety of shapes, to meet the different requirements of the cabinet body electric circuit

TECHNICAL INDEX
1. Accuracy of measurement: Active power 1.0; Reactive power 2.0
2. Signal input: Connection mode of three phase four wire and three phase three wire
3. Rated voltage of AC57.7V, AC100V, AC220V, AC380V
Rated current of AC1A, AC5A
Over load: Voltage of 1.2 times( Continued ), times / second ( instantaneous )
Current of 1.2 times( Continued ), 10times / 5second ( instantaneous )
Power <1VA/ phase current <0.4VA/phase
Impedance: Voltage>300KΩ Current <20mΩ
Frequency: 45-65Hz
3. Auxiliary power supply: Working range of AC\DC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V
Power consumption: <4VA
4. 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: AC250\5A, DC30V\5A
5. Environment: Working temperature: -10° C ~+55° C
Storage temperature: -25° C ~+70° C
Relative humidity is less than 93%, no corrosive gas
Elevation≤ 2500m
6. Safety: Insulation resistance >100MΩ
AC withstand voltage AC 2KV
7. Electromagnetic compatibility: ESD level 4
Electrical fast transient burst level 4
Surge level 4
Single-phase active/reactive watt-hour meter
MODEL NO. DISPLAY FRAME SIZE(mm) HOLE SIZE (mm) REMARK
Lh-E11 LCD 160X80 152X76 *
Lh-E21 LCD 120X120 111X111  
Lh-E31 LCD 96X96 92X92  
Lh-E41 LCD 120X60 114X56 *
Lh-E51 LCD 96X48 92X45 *
Lh-E61 LCD 72X72 68X68  
Lh-E71 LCD 80X80 76X76  
Lh-RE11 LCD 160X80 152X76 *
Lh-RE21 LCD 120X120 111X111  
Lh-RE31 LCD 96X96 92X92  
Lh-RE41 LCD 120X60 114X56 *
Lh-RE51 LCD 96X48 92X45 *
Lh-RE61 LCD 72X72 68X68  
Lh-RE71 LCD 80X80 76X76