Hướng dẫn cài đặt PS666-3S Multi-Digital Active Power Meter Chint
PS666-3S Multi-Digital Active Power Meter
Main technical performance and parameters |
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| Technical Parameter | Values | ||||
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Input
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Connection Mode | Three phase four wire, Three phase three wire | |||
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Voltage
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Rating | AC 380V, Other specifications can be customized | |||
| Overload | Duration: 1.2times - Instantaneous: 2 times/5s | ||||
| Power Consumption | ≤ 2VA (per phase) | ||||
| Impedance | >500k Ω | ||||
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Electric Current
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Rating | AC 5A | |||
| Current Overload | Duration: 1.2times - Instantaneous: 10 times/5s | ||||
| Current line Power Consumption | ≤ 1VA (per phase) | ||||
| Impedance | < 20m Ω (per phase) | ||||
| Frequency | Input Range | 45Hz ~ 65Hz | |||
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Power Supply
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Supply voltage range | AC/DC 85V ~264V, 50Hz/60Hz | |||
| Power consumption | Active power consumption ≤ 3W Apparent Power consumption ≤ 15VA |
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Output
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Display | Nixie tube display | |||
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Measurement parameter
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Active power | Class 0.5 | Resolution 0.1W |
GB/T22264-2008
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| Reactive power | Class 1 | Resolution 0.1var | |||
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Auxiliary function
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Communication protocol | ModBus_RTU or DL/T645-2007 | |||
| Analog output (transmitting) | Current output: DCOmA-20mA, DC 4mA-20mA, class 0.5 The output load<500 Q ; Customizable voltage output. |
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Electromagnetic compatibility and safety |
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Security
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AC withstand voltage | Acceptable between terminals larger than 40V and less than 40V AC 2kV/5mA/lmin AC voltage withstand |
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| Pulse voltage | Acceptable between terminals larger than 40V and less than 40V ±4kV 1.2/50MS pulse voltage (10 times for each polarity) |
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| Insulation resistance | Input and output terminals to case > 100M Q | ||||
| Outage data retention time | Over 10 years | ||||
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Electromagnetism
compatible |
Electrostatic discharge immunity | GB/T 17626.2-2018 class 4 (air discharge 15kV) | |||
| Radio frequency electromagnetic field immunity | GB/T 17626.3-2016 class 3 (lOV/m) | ||||
| Electrical fast transient burst immunity | GB/T 17626.4-2018 class 3 (2kV/5kHz) | ||||
| Surge immunity | GB/T 17626.5—2008 class 4 (power supply line 4kV, voltage line 2kV) |
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| Conducted disturbance immunity of RF field induction | GB/T 17626.6-2017 class 3 (150kHz-80mHz,10V) | ||||
| Attenuation oscillation wave immunity |
GB/T 17626.12-2013 class 3 (common mode 2.5kV, differential mode lkV) |
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| Radio interference suppression |
GB/T 9254-2008 class B | ||||
