AT180G Direct Type Three Phase Din Rail Energy Meter series are designed to collect, analyze and measure power parameters. AT180G series single-phase din rail energy meter can support the measurement and analysis of various power parameters, such as voltage, current, four-quadrant power parameters, power factor, bi-directional active and reactive power etc. This series of products have RS485 communication interface, the highest baud rate support 38400bps, support Modbus, DLT645 and other communication protocols, can easily realize remote data reading. Meanwhile, it adopts LCD display, which can view and set various measurement parameters locally, and the product has password protection function to ensure the data security of the product.
Main Features:
- Multifunctional parameter measurement
- Support bi-directional power metering
- Support direct access type, CT variable ratio access
- Support 1-channel pulse optocoupler output interface, output parameters configurable
- Support RS485 communication function, support Modbus RTU protocol
- Standard 4-mode digital width, TH35-7.5 type din rail mounting
- Large LCD display, white backlight, backlight lighting time adjustable
- LCD refresh time: 1 second, support manual page turning and automatic display rotation (can be set to switch)
| Measured voltage |
Phase voltage, line voltage |
| Current |
| Frequency |
| Active phase power and total power |
| Reactive phase power and total power |
| Apparent Phase Power and Total Power |
| Split-phase and average power factor |
| Split-phase contact temperature and ambient temperature |
| Residual current, (through transformer) |
| Power measurement |
Forward and reverse active power |
| Forward and reverse reactive power |
| Communication mode |
RS485 |
| Parameters |
Value |
| Applicable Grid |
3 phase 4 wires, 3 phase 3 wires |
| Working power |
Voltage range |
AC/DC85~265V |
| Power consumption |
<5VA |
| Accuracy Class |
Voltage, current |
±0.5% |
| Power |
±1% |
| Power Factor |
±1% |
| Frequency |
±0.2 |
| Electricity |
±1% |
| Frequency |
45Hz~65Hz |
| Pulse constant |
400imp/kWh |
| EMC electromagnetic compatibility test |
Electrostatic discharge immunity test |
GB/T 17626.2-2006:test level 4 |
| RF electromagnetic field immunity test |
GB/T 17626.3-2006:test level 3 |
| Fast transient pulse group test |
GB/T 17626.4-2008:test level 4 |
| Surge (shock) immunity test |
GB/T 17626.5-2008:test level 4 |
| RF field induction conducted harassment immunity test |
GB/T 17626.6-2008:test level 3 |
| Parameters |
Value |
| Applicable grid |
3 phase 4 wires, 3 phase 3 wires |
| Working power |
Voltage range |
AC/DC85~265V |
| Power consumption |
<5VA |
| Accuracy Class |
Voltage, current |
±0.5% |
| Power |
±1% |
| Power Factor |
±1% |
| Frequency |
±0.2 |
| Electricity |
±1% |
| Frequency |
45Hz~65Hz |
| Pulse constant |
400imp/kWh |
| EMC electromagnetic compatibility test |
Electrostatic discharge immunity test |
GB/T 17626.2-2006:test level 4 |
| RF electromagnetic field immunity test |
GB/T 17626.3-2006:test level 3 |
| Fast transient pulse group test |
GB/T 17626.4-2008:test level 4 |
| Surge (shock) immunity test |
GB/T 17626.5-2008:test level 4 |
| RF field induction conducted harassment immunity test |
GB/T 17626.6-2008:test level 3 |
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