Panel mounted power meter, buy LNF56 96*96mm RS485 3 phase digital power bidirectional smart energy meter on China Suppliers Mobile

Product Details

Product Description

product name：LNF56 96*96mm AC LCD 3 phase multifunction power meter 485

LNF53/LNF56 multifunction power meter can measure all electrical parameters and bi-directional electric energy, with functions such as communication and energy pulse output. The instrument adopts ultra-thin design and is easy to be installed. As an advanced intelligent and digital grid front-end acquisition component, it can be applied for power monitoring systems and energy management systems to realize power data collection.

Model selection

		LNF53	LNF56
Real-time measurement	U/I/P/Q/S/PF/F	-	-
Real-time measurement		Demand	-	-
Energy metering	Bi-directional energy	-	-
Energy metering		Four-quadrant reactive energy	-	-
Power quality	Sequence component and phase position of voltage and current	-	-
Power quality		Voltage and current unbalance	-	-
Input and output	Input and output	-	-
Input and output		RS485 communication interface	-	-
Appearance dimension	Display mode	LCD	LCD
Appearance dimension		Panel size(mm)	72×72	96×96

Product Paramenters

Working environment
Working temperature	-10°C -- 55°C
Storage temperature	-25°C -- 70°C
Relative humidity	≤95% RH, no condensation
Working altitude	≤2500m
Anti-pollution level	Non-corrosive gas
Protection degree	Front case IP54, rear case IP20.
Insulation	Between signal, power supply, output terminal to case resistance >100MΩ
Withstand voltage	Input and power supply ≥ 2kV, input and output ≥ 2kV, power supply and output ≥ 2kV
Display
Display method	LCD
Working power supply
Rated range	AC/DC(80~270)V
Power consumption	≤5VA
Withstand voltage	≥2kV
Voltage input
Range	3×230/400V
Resolution	0.1 V
Impedance	≥1.7 MΩ/ per phase
Power consumption	≤0.1 VA / per phase
Overload	Continuous:1.2Vn Instantaneous:2Vn/1min
Frequency	45 Hz-65 Hz
Current input
Range	3×5A/1A
Resolution	1mA
Impedance	≤20mΩ/ per phase
Power consumption	≤0.2 VA/ per phase
Overload	Continuous:1.2Vn Instantaneous:10In/5s
Energy pulse output
Pulse width	80ms±20%
Max. terminal voltage	35V
Max. terminal current	10mA
Pulse frequency	≤10Hz
Output object	Import active energy, import reactive energy
Communication interface
Physical interface	RS-485
Communication speed	Up to 9.6 kbps
Communication protocol	Modbus-RTU
Isolation voltage	2000 VAC (1 min)

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Production Process

SMT

AOI Test

Plug-In Mounting

Wave Soldering

Assembling

Inspection

FAQ

Q: Are you trading company or manufacturer ?
A: We are factory located in Jiangyin Jiangsu Province.

Q: Does your company provide customized manufacturing?
A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way.

Q: How long is your delivery time?
A: 3-5 working days for the items were in stock, 15-21days for the items out of stock.

Q: Do you provide samples ? Is it free or extra ?
A: You need to pay for the sample and cover the freight as well.

Q: What is your terms of payment ?
A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or
by negotiated for the both parties.