Ammeter/LCD Digital Ammeter/Single -Phase AC Digital Ammeter/Lnf32 Ammeter
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Product Details
| Display: | Digital |
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| Installation: | Direct Connected |
| Usage: | Multi-Functional Energy Meter |
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Year of Establishment
2012-05-17
Address
No.198 WuZhou East Road, Yangzhou, Jiangsu, China
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Basic Info.
- Model NO.
- LNF32
- Electric Equipment
- Single-phase
- Theory
- Electronic Meter
- Power Meter Connection
- Terminal
- Type
- Energy Meter
- Certification
- RoHS
- Customized
- Non-Customized
- Origin
- China
- HS Code
- 85044019
- Production Capacity
- 5000PCS/Year
Packaging & Delivery
- Package Size
- 10.00cm * 10.00cm * 5.00cm
- Package Gross Weight
- 0.500kg
Product Description
LNF32 single-phase AC LCD digital ammeter is suitable for measuring single phase AC current parameters of low voltage distribution system. It supports programmable transformation ratio, and can be equipped with communication function to support Modbus-RTU communication protocol.
LNF32 can be widely used in various control systems, distribution automation system, industrial automation system and intelligent buildings.
LNF32 can be widely used in various control systems, distribution automation system, industrial automation system and intelligent buildings.
| 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 | Input and power supply ≥ 2kV, input and output ≥ 2kV, power supply and output ≥ 2kV |
| Current input | |
| Range | 5A/1A |
| Resolution | 1 mA |
| Impedance | ≤20mΩ/ per phase |
| Power consumption | ≤0.2 VA/ per phase |
| Overload | Continuous:1.2In Instantaneous:10In/5s |
| Frequency | 45 Hz-65 Hz |
| Communication interface | |
| Physical interface | RS-485 |
| Communication speed | Up to 9.6 kbps |
| Communication protocol | Modbus-RTU |
| Isolation voltage | 2000 VAC (1 min) |
| EMC | |
| Electrostatic discharge immunity | IEC 61000-4-2-III |
| Radiated, radio-frequency, electromagnetic field immunity | IEC 61000-4-3-III |
| Electrical fast transient/burst immunity | IEC 61000-4-4-IV |
| Impact (surge) immunity | IEC 61000-4-5-IV |
| Immunity to conducted disturbances, induced by radio-frequency fields | IEC 61000-4-6-III |
| Power frequency magnetic field immunity | IEC 61000-4-8-III |
| Voltage dips, short interruptions and voltage variations immunity | IEC 61000-4-11-III |
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