Digital Display High-Level Protection AC Electrical Multi-Function Measurement Meter

• Customization: Available
• After-sales Service: Available
• Warranty: Two Years
• Model NO.: LNF
• Display: Digital
• Installation: Direct Connected
• Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
• Electric Equipment: Three-phase Three-wire
• Theory: Electronic Meter
• Power Meter Connection: Terminal
• Measured Signal: Continuous Wave
• Type: Power Meter
• Certification: ISO, CE
• Customized: Customized
• Currency: RMB or USD
• Language: Chinese, English, Russian
• Loading Port: It Depends
• Display Mode: LCD
• Rated Voltage: AC 100V, AC 380V
• Frequency: 45-65Hz
• Protection Degree: IP54
• Transport Package: Boxes or Others
• Specification: As required
• Trademark: HZEC
• Origin: China
• Production Capacity: 20000 Sets/Month

Product Description

Company Profile

Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.

Product Description

 

 

This series of digital display AC electrical measurement meters are applied for voltage and current measurement in power

distribution system. They support programmable transformation ratio and can be equipped with communication interface.

They are featured with good appearance and compact

structure.

Areas of Application:
Smart equipment; Intelligent building;
Industrial and mining enterprise; Public facility

Model Selection

	LNF31	LNF33	LNF32	LNF36	LNF26
Dimension (mm)	72×72×44.5	72×72×44.5	96×96×34	96×96×34	96×96×34
Real-time measurement	Single-phase current	Three-phase current	Single-phase current	Three-phase current	Three-phase current
LCD display	Yes	Yes	Yes	Yes	Yes
RS485	Optional	Optional	Optional	Optional	Optional

Product Parameters

  

	Item		Parameter
Accuracy			0.5%
Display date update time			1s
Single input	Voltage	Rated voltage	AC110V/AC380V
		Overload	Continuous: 1.2Un. instantaneous:2Un/1min
		Energy consumption	≤0.1VA
	Current	Rated voltage	1A/5A
		Overload	Continuous: 2ln. instantaneous:10ln/5s
		Energy consumption	≤0.2VA
	Frequency		45~65Hz
Communication	RS485 interface		Modbus-RTU protocol, baud rate up to 9600bps
Auxiliary power supply	Working range		AC/DC 80~270V
	Energy comsumption		≤3VA
Environment condition	Working temperature		-10ºC~55ºC
	Storage temperature		-25ºC~70ºC
	Relative humidity		≤93%RH
	Altitude		≤2500m
Safety condition	Insulation		Signal, power supply, output terminals to case resistance≥100MΩ
	Withstand voltage		Power supply, input and output≥2kV
Protection level			IP54

 

Function

Communication	Accuracy
-Interface:RS485 -Protocol: Modbus-RTU	-Current:0.5% -Voltage :0.5% -Overload: 1.2Un, 2ln

Packaging & Shipping

Outline Diagram Examples

 

Dimensions

Typical Wiring

 

Certifications