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产品简述
HDF96型多功能仪表一种具有可编程测量、显示、数字通讯和电能脉冲变送输出等多功能智能仪表，具有完成电量测量、电能计量、数据显示、采集及传输等功能，多功能电力仪表广泛应用变电站自动化、配电自动化、智能建筑、企业内部的电能测量、管理、考核。测量精度为0.5级，实现LED现场显示和远程RS-485数字接口通讯，采用MODBUS-RTU通讯协议。适用于配电柜、智能楼宇。
Product description
HDF96 multi-functional instrument is a multi-functional intelligent instrument with programmable measurement, display, digital communication and power pulse transmission output, with the completion of power measurement, power measurement, data display, collection and transmission functions, multi-functional power instruments are widely used in substation automation, distribution automation, intelligent buildings, internal power measurement, management and assessment. The measurement accuracy is 0.5, the LED field display and remote RS-485 digital interface communication, using MODBUS-RTU communication protocol. Applicable to PDC and intelligent buildings.
技术参数
Technical parameter
项目 Item | 参数 Argument |
输入测电压显示 Input test voltage display | 网络 network |
电 压 Electric voltage | 额定值，AC100V、400V（订货时请说明） Rating, AC100V, 400V (please specify when ordering) |
overload | 持续：1.2倍 瞬时：2倍/10s Duration: 1.2 times instantaneous: 2 times /10s |
功耗 Power dissipation | ＜1VA（每相） < 1VA (per phase) |
阻抗 impedance | ＞300kΩ |
电 流 Electric current | 额定值，AC1A、5A（订货时请说明） Rating, AC1A, 5A (please specify when ordering) |
overload | 持续：1.2倍 瞬时：2倍/10s Duration: 1.2 times instantaneous: 2 times /10s |
功耗 Power dissipation | ＜0．4VA（每相） < 0.4VA (per phase) |
阻抗 impedance | ＜20MΩ |
功能 Feature | 有功、无功、视在功率，精度0.5级 Active power, reactive power, apparent power, accuracy 0.5 |
功耗 Power dissipation | ≤5VA |
工作环境 Working environment | -10~55℃ |
特性
测量：三相电压、电流、有功功率、无功功率、功率因数、电网频率、有功电能、无功电能
计量：正反向有功电能，感性容性无功电能
显示：三排LED数码管显示，可视度高
通讯：RS485通讯，MODBUS-RTU协议
输出：2路电能脉冲输出(脉冲常数10000imp/kwh)
扩展：可直接从电流、电压互感器接入信号，现场可编程设置输入参数变比
配选：可附加模拟量4-20mA变送输出，开关量输入、开关量输出，上下限越限报警功能
用途：适用于各种进线回路、大容量配出电回路中电参数的完整监测和管理
Peculiarity
Measurement: three-phase voltage, current, active power, reactive power, power factor, grid frequency, active power, reactive power
Measurement: positive and negative active energy, inductive capacitive reactive energy
Display: three rows of LED digital tube display, high visibility
Communication: RS485 communication, MODBUS-RTU protocol
Output: 2 power pulse output (pulse constant 10000imp/kwh)
Expansion: It can directly access the signal from the current and voltage transformer, and set the input parameter ratio programmatically on site
Optional: can add analog 4-20mA transmission output, switching input, switching output, upper and lower limit alarm function
Application: It is suitable for the complete monitoring and management of electrical parameters in various incoming circuit and large capacity distribution circuit
产品特点
具有安装方便、接线简单、维护便利、工程量小、现场可编程设置输入参数等特点，并且能够完工控计算机的组网通信。
Product characteristics
It has the characteristics of easy installation, simple wiring, convenient maintenance, small engineering amount, programmable setting of input parameters, etc., and can complete the networking communication of the control computer.
