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86-577-62899853
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Address
Chandong Industrial, Liushi Town, Yueqing City, Zhejiang China, Wenzhou, Zhejiang, China
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LatestProducts
LED Digital Voltmeter 3 Phase Electric Voltage Meter
China LED Digital Voltmeter 3 Phase Electric Voltage Meter, Find details about China Power Meter, Digital Voltmeter from LED Digital Voltmeter 3 Phase Electric Voltage Meter - Yueqing Lovadon Electric Co., Ltd.
Description
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
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). | ||||
