Page 22 - 浙江金来电气有限公司A

XD 系列多功能电力仪表
XD Series Digital Multifunction Meter

性能特点 /Performance Characteristics

◆ 高精度测量三相电压、三相电流、有功功率、无功功率、视在功率、功率因数、频率等电参量
◆ 正反向有功 / 无功电能计量
◆ 分时电能计量、分时电能定时抄表
◆ 测量三相电压、三相电流的总谐波畸变率 (THD)，2-31 次奇次谐波分量
◆ 提供数码管或液晶显示，本地数据查询
◆ 菜单直观、按键操作简单 ◆ 支持 RS-485 通讯，Modbus-RTU 协议
◆ 电流、电压变比可编程 ◆ 支持开关量输入、开关量输出、模拟量变送输出、电能脉冲输出
◆ 提供多回路的漏电流监控 ◆ 安装方便，接线简单，工程量小
◆ 提供多回路控制节点，可用于报警、跳闸等控制 ◆ 辅助电源：AC/DC 80V~270V、AC220V、AC380V、AC100V
◆ 支持消防联动，远程切断故障回路 ◆ 可完成 SCADA、PLC 中多种通讯软件的组网
◆ High accuracy measurement of electric parameters like 3-phase voltage, 3-phase current, active power, reactive power, apparent power, power factor and
frequency.
◆ Metering of forward/backward active/reactive energy
◆ Time-sharing energy metering, time-sharing energy timed metering reading
◆ Measurement of total harmonic distortion (THD) and 2nd -31st odd harmonics of 3-phase voltage and 3-phase current.
◆ Nixie tube or liquid crystal display, local data inquiry
◆ Vivid menu and easy keying operation
◆ The current and voltage change ratio can be set by programming
◆ Multi-circuit leakage current monitoring
◆ Multi-circuit control nodes for control like alarm and trip
◆ Support fire fighting linkage and cut off remotely the fault circuit
◆ Support RS-485 communication and Modbus-RTU protocol
◆ Support input of switching value, output of switching value, analog transmitting output, electric energy pulse output
◆ Easy installation and wiring, small engineering amount
◆ Auxiliary power supply： AC/DC 80V~270V, AC220V, AC380V, AC100V
◆ Able to finish the networking of multiple kinds of communication software in SCADA and PLC.

多功能仪表端子排列图 /Multifunction Meter Terminal Arrangement

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