AT180G-CT Three Phase Din Rail CT Meter
AT180G-CT Three Phase Din Rail CT Meter series three-phase din rail type energy meter is designed to collect, analyze and measure power parameters, the series of products can support the measurement and analysis of a variety of power parameters in variety of grid environment.
Product Description
AT180G-CT Three Phase Din Rail CT Meter is designed to collect, analyze and measure power parameters, the series of products can support the measurement and analysis of a variety of power parameters in variety of grid environment. This series of products have RS485 communication interface, which 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
- Multi-function parameter measurement
- Support bi-directional power metering
- Support direct access type, CT variable ratio access
- Support 1-channel pulse optocoupler output interface, can set the output parameters
- 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 display refresh time: 1 second, support manual page turning and automatic rotation display (can be set to switch)
Product Parameters
| 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 | ||
Product Chart
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