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No. 4, Third Street, Cuizhu Industrial Zone, Qianshan, Zhuhai City, Guangdong Province
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Zhuhai Guoce Electric Energy Instrument Technology Co., Ltd
PM21 K Series Installed Digital Voltage and Current Meter
NegotiableUpdate on 03/11
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Overview
Product model: PM21 K series Product introduction: The installation type digital voltage and current meter has high-precision real-time measurement of three-phase voltage, current and other power parameters, and is equipped with input and output interfaces for monitoring the status of on-site equipment. It also integrates RS485 communication interface, which can be integrated with various intelligent distribution systems and energy management systems to share rich monitoring data. It can be widely used in distribution management, automation, and intelligent monitoring systems in various industries.
Product Details
| Functional Features |
High precision measurement of three-phase voltage and current;
Provide LCD and digital display, local data query;
Programmable current ratio setting;
Supports RS485 communication, Modbus RTU protocol, Modbus TCP protocol;
Supports switch input, switch output, and analog transmission output.
| Technical indicators |
| measurement accuracy | Level 0.5, Level 0.2 |
| input parameter | Wiring method: three-phase |
| Rated current: AC 1A~5A | |
| Overload: 1.2 times (continuous), 10 times/5 seconds (instantaneous) | |
| Frequency: 45~65Hz (conventional 50Hz, 60Hz) | |
| Working power supply | Scope of work: AC 85V~265V, DC100~300V |
| Power consumption:<5VA | |
| secure | Insulation resistance:>100M Ω |
| AC withstand voltage: AC 2kV | |
| environment | Normal operating temperature: -25 ℃ to+55 ℃ |
| Extreme working temperature: -40 ℃ to+70 ℃ | |
| Storage and transportation temperature: -40 ℃ to+70 ℃ | |
| Storage and working humidity: ≤ 95%, non corrosive gas environment | |
| Atmospheric pressure: 80Kpa to 110Kpa | |
| Altitude: ≤ 5000m | |
| functional module | Communication interface: RS-485 communication,Modbus RTU protocol, Modbus TCP protocol,Baud rate 1200~19200bps, default 2400bps |
Switch input: supports multiple dry node inputsPassive contact input, built-in power optocoupler isolation | |
Switching output: supports multiple relay outputs,Capacity: AC 250V/5A, DC 30V/5A | |
Transmission output: Supports multiple analog outputs: 4~20mA (default)0~20mA、0~5V、0~10V | |
| mechanical parameters | Frame dimensions (mm): 72 × 72, 80 × 80, 96 × 96120×120； |
Hole size (mm): 67 × 67, 76 × 76, 91 × 91110×110； |
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Product Outline Dimensional Drawing |
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Product standards |
GB/T 22264.1 "Installed digital display electrical measuring instruments - Part 1: Definitions and general requirements"
GB/T 22264.2 "Installed digital display electrical measuring instruments - Part 2: Special requirements for ammeters and voltmeters"
GB/T 22264.8 "Installed digital display electrical measuring instruments - Part 8: Recommended test methods"
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