Acrel PZ72-AI/C Single Phase Programmable LED Display Ammeter With RS485 Communication
Single phase current meter PZ72-AI
PZ Series electric energy meters, adopting AC sampling technology, can measure many single phase or three phase grid electrical parameters such as current, voltage, power, electric energy etc. directly or indirectly. It can be used for local display, and also can be connected with the control equipment to form measuring and controlling system.
Product Specification
| Model | The Basic Function | Outline Dimension(mm) | Unit price /USD |
| PZ72-AI/C |
Single phase current measurement, LED digital display /C:One channel RS485 communication(/C) |
75*75 | 41.3 |
Technical Feature
| Technical Parameters | Value | |
| Input | Nominal value | AC current:1A,5A(Special specifications can be priorconsultation) |
| Overload |
Voltage:1.2 times(continuous),2 times/1s; Current:1.2 times(continuous),10 times/s |
|
| Frequency | 45Hz~65Hz |
|
| Consumption | <0.5VA | |
| Accuracy | 0.5 class | |
| Option Function | Dispaly |
PZ48-AI: LED range-9999~9999 set multiplying power at will |
| communication | RS485 Modbus-RTU Protocol | |
| Analog | DC4-20mA,DC0-20mA or DC0-5V output | |
| Switching | input:2 channel dry contacts;power inside,Optocoupler isolation | |
| output:2 switch outputs,the normally open contact of the relay | ||
| Contact capacity:3A/30VDC,3A/250VAC | ||
| Power Supply | Voltage range | AC85~265V or DC100-350V |
| Power consumption | <5VA | |
| Insulation resistance | ≥100MΩ | |
| Power frequency withstand voltage | 2kV/1min(RMS) | |
| Mean time between failures | ≥5000h | |
| Environment | Temperature |
Operation: -10~+55℃(LED display) -10~+45℃(LCD display) Storage: -20~+70℃ |
| Humidity | ≤93%RH,no condensation,without corrosive | |
| Altitude | ≤2500m | |
Outline and Size of Cut Out:
| Outline | Panel size | Housing size | Cutout size | ||||
| Unit:mm | Height | Width | Height | Width | Depth | Width | Height |
| PZ72-AI/C | 75 | 75 | 66 | 66 | 98 | 67 | 67 |
Installation:
Related products

Acrel Co., Ltd. [Stock Code: 300286.SZ] is one of the few leading companies in China who provides various systematic solutions of power monitoring, power control, energy management and electrical safety for smart grid users.
Since June 2003, we has always been focused on the research, production and sales of intelligent electric meters. We concentrates on providing products and services to help customers improve electricity efficiency and safety. So far we had the following comprehensive solutions for different applications: 35(10)/0.4kV substation automation system, building mounted photovoltaic (BMPV) system, power quality management system, energy management system, electrical fire monitoring system, IT distribution system for medical locations, precise distribution management system, power supply monitoring system for fire protection equipment, fire emergency lighting and evacuate indicating system, fire resistant doorsets monitoring system, smart lighting control system, Lithium battery management system and electric vehicle charging system.
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