LED multi-function digital meter
Product Quick Detail
- FOB Price
- USD $50.00 / Piece
- Minimum Order
- 1
- Place Of Origin
- China(Mainland)
- Packaging
- 30pcs each carton box
- Delivery
- 15 Days
Specifications
I.Brief introduction forLED Programmable Digital Multi-function Energy Meter
This product adopts the most modern microprocessor and digital signal processing technology, which can measure three-phase voltage, current, power, grid frequency and other common power
parameters in the power grid. At the same time, it also has electric energy accumulation, energy pulse, cross-line alarm, switch input and output, simulation transmission output and network
communication functions. With a friendly man-machine interface.
This product has a very high cost performance and can directly replace conventional measuring indicator instruments, energy meters, multi-function network power meters and related auxiliary
units. As an advanced intelligent, digital grid front-end acquisition component, which can be applied to various control systems, energy management systems, substation automation, distribution
network automation, residential power monitoring, industrial automation, intelligent buildings, intelligent switchboards, In the beginning cabinet, it has the characteristics of convenient
installation, simple wiring, convenient maintenance, small engineering quantity and field programmable input parameters. It can complete the networking of different PLC and industrial control
computer communication software in the industry.
II.Main Technical Instructions
II.Main Technical Instructions
| Performance | Parameters | |
| Input measurement display | Network | 3-phase 3-lines, 3-phase 4-lines |
| Voltage | Rated value | AC100V, 400V(Please indicate when place order) |
| Overload | Duration:1.2 times Instantaneous: 10 times /10s | |
| Power consumption | ＜1VA(Each phase) | |
| Impedance | ≥500kΩ | |
| Accuracy | RMS measurement, accuracy level 0.5 | |
| Current | Rated value | AC1A, 5A(Please indicate when place order) |
| Overload |
Duration:1.2 times Instantaneous:10 times/10s |
|
| Power consumption | ＜0.4VA(Each phase） | |
| Impedance | ＜2mΩ | |
| Accuracy | RMS measurement, accuracy level 0.5 | |
| Frequency | 40~60Hz, accuracy 0.1Hz | |
| Power | Active, apparent power accuracy is 0.5, reactive power accuracy is 1.5 | |
| Electric energy | Four-quadrant measurement, active energy accuracy 1.0, reactive energy accuracy 2.0 | |
| Display | Programmable, switching, loop (LED) display | |
| Power supply | Power supply range | AC220V AC/DC 85~270v |
| Power consumption | ≤5VA | |
| Output | Digital interface | RS-485, MODBUS-RTU protocol |
| Pulse output | 2-way energy pulse output, optocoupler isolator | |
| Discrete input | 4-way switch input, dry contact mode (optional) | |
| Switch output | 4-channel digital input, optocoupler relay (optional) | |
| Analog output | 4-channel simulation output, 4~20mA/0~20mA (optional) | |
| Environment | working environment | -10℃~55℃ |
| Storage environment | -20℃~75℃ | |
| Safety | Withstand voltage | Input / Power > 2kV, Input / Output > 2kV, Power / Output > 1kV |
| Insulation | Input, output, power supply to chassis >50MΩ |
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- Contact:ellen yuan
