China Lh-3uif23 Three Phase AC Voltage and Current and Frequency Combination Meter Digital Combined Meter, Find details about China Digital Meter, Energy Meter from Lh-3uif23 Three Phase AC Voltage and Current and Frequency Combination Meter Digital Combined Meter
Dimension:customized | custom processing:Yes | Measuring range:0-9999 | ||
Model NO.: LH-UIF | accuracy class: 0.5 | Installation:embedded | ||
Brand name: LOVADON | Usage: high precision measurement of single phase voltage and current and frequency | Auxiliary power supply: DC 80V-270V, DC48V, DC24V, AC220V, AC380V, AC100V(V) | ||
Performance Characteristics | ||||
High precision measurement measurement of single phase AC voltage and current and frequency | ||||
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 | Voltage level 0.5, current level 0.5, frequency ±0.2Hz | |||
Singal input | Connection mode of single phase | |||
Rated current of AC1A,AC5A | ||||
Over load 1.2 times ( Continued ), 2 times / second ( instantaneous ) | ||||
Power consumption voltage <1VA/phase, current: <.0.4VA/phase | ||||
Impedance voltage: >300KΩ current: <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 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 | ||||
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 Single phase Digital Panel Meter with A V Hz(9999 display programmable) | ||||
Model NO. | Display | Frame size(mm) | Hole size(mm) | Remark |
LH-UIF11 | Digital Single-row LED | 160*80 | 152*76 | |
LH-UIF23 | Digital Three-row LED | 120*120 | 111*111 | |
LH-UIF33 | Digital Three-row LED | 96*96 | 92*92 | |
LH-UIF41 | Digital Single-row LED | 120*60 | 114*56 | |
LH-UIF51 | Digital Single-row LED | 96*48 | 92*45 | |
LH-UIF63 | Digital Three-row LED | 72*72 | 68*68 | |
LH-UIF73 | Digital Three-row LED | 80*80 | 76*76 | |
LH-UIF83 | Digital Three-row LED | 48*48 | 45*45 |