| Customization: | Available |
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| After-sales Service: | 1 Years |
| Warranty: | 1 Years |
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AT132 This series of three-phase voltmeter is an ideal device for monitoring voltageThe meter can realize the functions of programming, automatic measurement, digital tube display, open in and open out, variable output, over-limit alarm, digitalcommunication and so on. The product adopts advanced microprocessor anddigital signal processing technology, integrating digitization, intelligence andnetworking.With superior performance, high measurement accuracy, beautifulappearance and strong EMC compatibility, it can completely replace thetraditional analog and digital meters, and at the same time, it can be used as theterminal component of power monitoring and scheduling system, SCADA system, DCS system, BAS system and so on, to realize remote data acquisitionand monitoring. Monitoring and control.
Main features:
| Measurement and metering | |
| Voltage | 3 Phase voltage, line voltage |
| Power measurement | |
| active power | forward/reverse active power |
| Reactive power | Positive/reverse reactive power |
| Communication function | |
| Communication protocol | MODBUS-RTU |
| Communication mode | RS485 |
| Parameters | Value | ||
| Applicable grid | 3 phase 4 wires, 3 phase 3 wires | ||
| Working power | Voltage range | AC/DC85~265V;DC18V~72V(Optional) | |
| Power consumption |
≤2W
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| Accuracy Class | 0.5 Class | ||
| Input | Voltage | Rated | AC 100V,220V,400V |
| Power consumption | <0.4VA/Phase | ||
| Impedance | ≥200kΩ | ||
| Overload |
1.2x continuous, 2x(10s)
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| Frequency | 45Hz~65Hz | ||
| Switching input | Dry contact input, photoelectric isolation | ||
| Output | Switching output | Relay output;
can set any alarming power, default remote control |
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| Analog output | 0~20mA/0~5V(Can be set) | ||
| Digital communication interface | RS485/Modbus-RTU | ||
| Pulse output | 1~2 channels electrical energy pulse,Four-quadrant power metering | ||
| Environment
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Temperature | Operation temperature: -20ºC~55ºC, Storage: -25ºC~70ºC | |
| Humidity | ≤90%RH, non-condensing, no corrosive air | ||
| Altitude | ≤2500m | ||
| EMC electromagnetic compatibility test | Electrostatic discharge immunity test | GB/T 17626.2-2006:test level 4, test voltage 8kV | |
| RF electromagnetic field immunity test | GB/T 17626.3-2006:test level 3, test field strength of 10V / m | ||
| Fast transient pulse group test | GB/T 17626.4-2008:test level 2, current voltage 1kV, other 500V | ||
| Surge (shock) immunity test | GB/T 17626.5-2008:test level 4, test voltage 4kV | ||
| RF field induction conducted harassment immunity test | GB/T 17626.6-2008:test level 3, test field strength of 10V / m | ||
| Voltage transients, short interruptions and voltage changes in the immunity test | GB/T 17626.11-2008:current and voltage test error qualified | ||
| Oscillation wave immunity test | GB/T 17626.12-1998:Class B ITE test, qualified | ||
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