High Precision RS485 Modbus LCD Voltage Meter for AC 0-500V

• Customization: Available
• Display: LCD Display
• Operating Temperature: -10-45c
• Model NO.: OML
• Selling Units: Single Item
• Packaging Details: Standard Export
• Single Package Size: 10X10X12 Cm
• Dimensions: 72/80/96/120
• Material: ABS
• Accuracy Class: Classo.5
• Display Type: Digital Only
• Measuring Range: OEM
• Single Gross Weight: 3.000 Kg
• Measure: Active/Reactive Power
• Frequency: 50/60Hz
• Disnlav Tvne: Diaital Onlv
• Certificate: CE CCC CQC
• Communication: RS-485,Modbus-Rto Protocol
• Transport Package: Standard Export
• Trademark: Gomelong
• Origin: Zhejiang, China

Product Description

Please contact us to confirm the parameters before purchase and there are more offers.

Product Description

Product Description

LCD multifunctional meters can accurately measure and display all the common electrical parameters of three phase power grid, such as three phase voltage and current, active power, inactive power, power factor, frequency, active energy, reactive energy, communication interface and energy pulse output function. with MODBUS-BTU communication protocol, the meters can display by LCD and achieve RS-485 remote digital communication. With features of convenient installation, easy wiring and maintenance, programable at site etc. the meters can also proceed the networking communication between different PLC and industrial control computers among the industry.

 

Performance Characteristics 

1.High precision measurement measurement of single phase AC voltage 

2.Provide the digital tube display, local data query 
3.Programmable voltage ratio 
4.Support for RS-485 communication, Modbus-RTU protocol 
5.Auxiliary power supply:AC/ 80V~270V, AC220V, AC380V, AC100V, 
6.A variety of shapes, to meet the different requirements of the cabinet body electric circuit 

 

Technical Index
Accuracy Measurement
current	class 0.5
Voltage	class 0.5
active power	class 0.5
reactive power	class 0.5
power factor	class 0.5
frequency	±0. 02Hz
active energy	class 0.5/class 0.2
reactive energy	class 1.0/class 2.0
Input Measurement
Wiring	single-phase,3-phase 3-wire,3-phase 4-wire
Rated current	AC 1A,AC 5A
Rated voltage	AC 100V ,AC 400V
Overload	Voltage:Sustained:1.2times;Instantaneous:2times/1s
	Current:Sustained: 1.2 times; Instantaneous: 10 times/ 5s
power consumption	Voltage: <1VA (per phase),Current: <0.4VA (per phase)
impedance	Voltage: >300KΩ , Current: <20mΩ
frequency	45~65Hz
Power supply
Working range	AC/DC 80V~270V,AC220V,AC380V,AC100V
Power consumption	<4VA