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產品簡述
HDF96型多功能儀表一種具有可編程測量、顯示、數字通訊和電能脈沖變送輸出等多功能智能儀表，具有完成電量測量、電能計量、數據顯示、采集及傳輸等功能，多功能電力儀表廣泛應用變電站自動化、配電自動化、智能建筑、企業內部的電能測量、管理、考核。測量精度為0.5級，實現LED現場顯示和遠程RS-485數字接口通訊，采用MODBUS-RTU通訊協議。適用于配電柜、智能樓宇。
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.
技術參數
Technical parameter
項目 Item | 參數 Argument |
輸入測電壓顯示 Input test voltage display | 網絡 network |
電 壓 Electric voltage | 額定值，AC100V、400V（訂貨時請說明） Rating, AC100V, 400V (please specify when ordering) |
overload | 持續：1.2倍 瞬時：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 |
電 流 Electric current | 額定值，AC1A、5A（訂貨時請說明） Rating, AC1A, 5A (please specify when ordering) |
overload | 持續：1.2倍 瞬時：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、無功、視在功率，精度0.5級 Active power, reactive power, apparent power, accuracy 0.5 |
功耗 Power dissipation | ≤5VA |
工作環境 Working environment | -10~55℃ |
特性
測量：三相電壓、電流、有功功率、無功功率、功率因數、電網頻率、有功電能、無功電能
計量：正反向有功電能，感性容性無功電能
顯示：三排LED數碼管顯示，可視度高
通訊：RS485通訊，MODBUS-RTU協議
輸出：2路電能脈沖輸出(脈沖常數10000imp/kwh)
擴展：可直接從電流、電壓互感器接入信號，現場可編程設置輸入參數變比
配選：可附加模擬量4-20mA變送輸出，開關量輸入、開關量輸出，上下限越限報警功能
用途：適用于各種進線回路、大容量配出電回路中電參數的完整監測和管理
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
產品特點
具有安裝方便、接線簡單、維護便利、工程量小、現場可編程設置輸入參數等特點，并且能夠完工控計算機的組網通信。
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.
