Product Description
Product Name: 72*72 panel mounted LCD digital display 3 phase current micro ampere meter
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 | |
Working range | AC/DC 80~270V | |
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 |
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，“□”Optional | ||||||||
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.
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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