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PZ可编程三相多功能电流表采用交流采样技术，可直接或间接测量单相电网或三相电网中某一相的电能、电压和电流等。既可用于本地显示，又能与工控设备连接，组成测控系统。产品符合企业标准Q31/《PZ系列直流可编程数显智能表》和Q31/《PZ系列交流可编程数显智能表》的规定。
仪表可具有RS-485通讯接口，采用Modbus-RTU协议；可带模拟量输出、继电器报警输出、开关量输入/输出。根据不同要求，通过仪表面板按键，对变比、报警、通讯等参数进行设置和控制。
PZ Series programmable intelligent single phase meters, adopting AC sampling technology, can measure electric energy, voltage and current of single-phase or three-phase grid directly or indirectly . It can be used for local display, and connecting industrial control device to form measurement and control system.Meters accurate to enterprise standard wit《PZ Series programmable DC intelligent meters》and “PZ Series programmable AC intelligent meters”.
Meters have RS-485 communication interface, adopting compatible Modbus-RTU protocol, can bring analog output, relay alarm output and switch input,switch output. According to different requests, ratio, alarm, communication etc. can be set and controled by pressing related keys on instrument panel.
2 产品型号规格Product model specifications
仪表型号 Type | 基本功能 Functions | 外形 Shape | 可选功能 Optional functions |
PZ80-AI PZ80-AV | 单相电流、电压测量； LED数码管显示 Single phase current, voltage measurement, LED liquid crystal display | 80 方形 80 Squar | 1、一路RS485通讯 （/C） 1、1 channel RS485 communication (/C ) 2、一路变送输出 (/M） 2、1 channel transmitting output (/M ) 3、一路报警 (/J） 3、1 channel alarm（/J） 4、变送输出+RS485通讯（/MC） 4、Transmitting output + RS485 communication( /MC ) 5、RS485通讯+开关量2DI2DO（/KC） 5、RS485 communication + switching 2DI2DO (/KC ) 6、一路报警+RS485通讯+开关量（/JMC） 6、1 channel alarm+RS485 communication + switching(/JMC ) |
PZ80L-AI PZ80L-AV | 单相电流、电压测量； LCD液晶显示 Single phase current, voltage measurement, LCD liquid crystal display | ||
注：1.电能表中，/KC(2DI&2DO)仪表无脉冲输出，其它类型有脉冲输出。 2. /J为一路继电器输出（与第二路开关量输出复用），如有特殊需求请咨询本公司。 Note：1.Among the meters, /KC(2DI&2DO)meter has no pulse output, other types have pulse output. 2./J is 1 channel relay output (multiplexing with second channel switching output),please consult our company for special requests. | |||
3 可编程三相多功能电流表技术参数Technical parameter
技术参数 Technical parameter | 指 标 Value | |||
输入 Input | 标称值 Nominal value | 交流 AC | 电压：AC 100V、220V、380V； 电流：AC 1A、5A； voltage：AC 100V、220V、380V； current：AC 1A、5A； 特殊规格可事先咨询 Consult special specification in advance | |
过载 Over load | 电压：1.2倍持续，2倍持续1秒；电流：1.2倍持续，10倍持续1秒 Voltage: 1.2 times continuous, 2 times continuous 1 second; Current: 1.2 times continuous, 10 times continuous 1 second | |||
频率 Frequency | 45Hz～65Hz | |||
功耗 Power consumption | 各电压、电流输入回路功耗均小于0.5VA Power consumption of each voltage, current Input circuit is less than 0.5VA | |||
精度等级 Accuracy class | 频率0.05Hz，无功功率、无功电能1.0级，其他0.5级
| |||
功能 Function | 显示 Display | LED或LCD显示 LED or LCD display | ||
通讯 Communication | RS485，Modbus-RTU协议 RS485, Modbus-RTU compatible protocol | |||
报警 Alarm | 1路继电器输出，交流表容量：1A/30VDC或1A/250VAC 1 channel passive relay，AC capacity:：1A/30VDC or 1A/250VAC | |||
模拟量 Analog | DC4～20mA、DC0～20mA(负载 < 500Ω), DC0～5V(负载 > 1kΩ)等 DC4~20mA,DC0~20mA( load<600Ω，DC0~5V（load>1kΩ）etc. | |||
脉冲 Pulse | 输出方式: 2路集电极开路的光耦脉冲 Output mode： photocoupler pulse with 2 channel collector open circuit | |||
脉冲常数: 15000 imp/kWh、15000 imp/kvarh Pulse constant: 15000 imp/kWh, 15000 imp/kvarh | ||||
开关量 Switching | 输入 Input | 干接点输入，内置电源，光耦隔离 Dry contact Input, built-in power supply ; optoisolator | ||
输出 Output | 两路开关量输出，常开继电器触点， 交流表容量：1A/30VDC或1A/250VAC 直流表容量：2A/30VDC或2A/250VAC 2 channel switching output, NO relay contact, AC capacity: 1A/30VDC, 1A/250VAC DC capacity: 2A/30VDC, 2A/250VAC | |||
电源 Power supply | 电压范围 Voltage range | AC85～265V 或DC100～350V（以仪表接线图为准） | ||
功耗 Power consumption | < 5VA | |||
绝缘电阻 Insulation resistance | ≥ 100MΩ | |||
工频耐压 Power frequency withstand voltage | 电源端子组与信号输入、输出端子组之间2kV/1min（RMS） Between power supply set of terminals and signal Input, output set of terminals 2kV/1min (RMS) | |||
平均工作时间 Mean time between failures | ≥ 50000h | |||
环境 Environment | 温度 Temperature | 工作：-10℃～+55℃ 贮存：-25℃～+70℃ Operation: -10 ºC~+55 ºC Storage: -20 ºC ~+70 ºC | ||
湿度 Humidity | ≤ 93%RH，不结露，不含腐蚀性气体 ≤93%RH, no condensation, without corrosive gas | |||
海拔 Altitude | ≤ 2500m | |||
4 安装指南Installation guide
4.1 外形及安装开孔尺寸Outline and mounting cut out size
仪表外形 Shape | 面板尺寸 Panel | 壳体尺寸 Housing | 开孔尺寸 Cut out | ||||
单位：mm Unit： mm | 宽 Width | 高 Height | 宽 Width | 高 Height | 深 Depth | 宽 Width | 高 Height |
80方形 80 Square | 84 | 84 | 75 | 75 | 98 | 76 | 76 |
4.2 仪表及开孔示意图Schematic diagram of meter and its cut out
4.3 安装示意图Schematic diagram of installation
4.4 安装说明Installation instruction
仪表安装时，松开固定支架锁紧螺钉，取下固定支架，将仪表嵌入安装孔内，装上固定支架，拧紧螺钉，使仪表安装牢固，不松动即可。
When meter is installing, embedded meter into mounting hole, restore fixed support, tighten screw, fix meter firmly.
