LNF31 single phase 1/5A input current measuring ac digital ammeter

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Product Description

Product Name: LNF31 single phase 1/5A input current measuring ac digital ammeter

LNF33 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.

Technical Parameter

Accuracy		0.5%
Data update rate		1s
Signal Input	Rated current	AC 1A,5A
		Rated voltage	AC 100V,380V
		Overload	Continuous:2In,instantaneous:10In/5s Continuous:1.2Un,instantaneous:2Un/1min
		Energy consumption	≤0.1VA
		Fequency	45~65HZ
Communication	RS485 interface	Modbus-RTU protocol, baud rate up to 9600bps
Energy pulse		Optocoupler isolation ,pulse width 80ms±20%
Digital Input		Optocoupler isolation ,passive dry contact
Relay Output		Contact capacity AC250V 5A or DC 30V 5A
Auxiliary power supply	Working range	AC/DC 80~270V
Auxiliary power supply		Energy consumption	≤3VA
Environment condition	Working temperature	-10~55℃
		Storage temperature	-25~70℃
		Relative humidity	≤93%RH
		Altitude	≤2500m
Safety	Insulation	Signal power supply output terminal to case resistance ≥100MΩ
Safety		Withstand voltage	Power supply，input and output ≥2kv
Protection level		IP54

Model Selection

	LNF31	LNF33	LNF32	LNF36
Dimension(mm)	72x72x44.5	72x72x44.5	96x96x34	96x96x34
Real-time measurement	single-phase current	three-phase current	single-phase current	three-phase current
LCD display	■	■	■	■
RS485	□	□	□	□
Note：“■”Yes，“□”O(jiān)ptional

Related Products

Application

■ Smart equipment

■Intelligent building

■Public facility

■Industrial and mining enter enterprise

■Panel Meter

Company Profile

Production Process

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.

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Jiangsu Sfere Electric Co., Ltd.

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LNF31 single phase 1/5A input current measuring ac digital ammeter

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Product Description

Product Name: LNF31 single phase 1/5A input current measuring ac digital ammeter

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