Related Manuals for Heyuan Intelligence DZ81-MS3UI7C
Summary of Contents for Heyuan Intelligence DZ81-MS3UI7C
- Page 1 DZ81-MS3UI7C Three Phase Power Meter User Manual Heyuan Intelligence Technology Co., Ltd...
- Page 2 IMPORTANT DECLARATIONS Copyright © 2018 Heyuan Intelligence Technology Co., Ltd All Rights Reserved This manual may not be reproduced, copied, transmitted or transcribed in whole or in part by any means without the expressed written permission of Heyuan. Any shall be investigated for legal responsibility in violation of copyright or other intellectual property rights of the Company.
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Page 3: Table Of Contents
Contents Chapter 1 Meter Overview ………………………………………………………………………………...1 Chapter 2 Specifications ………………………………………………………………………………….1 2.1 Input Voltage …………………………………………………….........1 2.2 Input Current ………………………………………………………………………………….1 2.3 Frequency Measurement …………………………………………………………………….1 2.4 Measuring Accuracy ………………………………………………………………………….1 2.5 Communication ……………………………………………………………………………….1 2.6 Power Supply………………………………………………………………………………….1 2.7 Pulse Output …………………………………………………………………………………..2 2.8 Working Condition ……………………………………………………………………………2 2.9 Input Voltage…………………………………………………………………………………...2 2.10 Input Current …………………………………………………………………………………2 Chapter 3 Dimension &... -
Page 4: Chapter 1 Meter Overview
Chapter 1 Meter Overview DZ81-MS3UI7C is an advanced smart power meter. It is widely used in power distribution sites, energy management systems and intelligent monitoring systems of different industries. It measures electric parameters i.e. three-phase/line voltage, three-phase current, active power, reactive power, power factor, frequency, active energy, reactive energy etc. -
Page 5: Pulse Output
68mm*68mm 3.3 Installation Method This meter DZ81-MS3UI7C should be installed in a dry and dust free environment, and avoid exposing to excessive heat, radiation and high electrical noise source. The meters can be installed into a standard panel of switch cabinet. -
Page 6: Chapter 4 Terminals
Chapter 4 Terminals 485B 485A RS485 Energy Pulse Output Power Supply Communication Upper Row of Terminals Voltage Input Current Input Lower Row of Terminals Chapter 5 Typical Wiring 5.1 Voltage and Current Wiring Instruction A. Three-phase Four-wire Wiring Mode (3LN, 3CT) The star-like 3-Phase 4-Line wiring mode is commonly used in low-voltage electric distribution power systems. -
Page 7: Energy Pulse Output
Vi<30V i<10mA i<10mA DZ81-MS3UI7C can be used for measuring three phase voltage in low-voltage and high-voltage systems. According to different wiring modes, corresponding wiring mode should be set on the “Voltage Wiring Mode Setting Interface”. Chapter 6 Meter Display and Operation There are four buttons on the front panel, labeled button “... -
Page 8: System Parameter Setting
energy values and reactive energy values etc. Import Active Energy Export Reactive Energy Net Active Energy Total Reactive Energy 6.1.3 Press button “ ”, it will cyclically display the values of active power, reactive power, power factor and frequency. Active Power Reactive Power Power Factor Frequency... -
Page 9: Process Of Setting Parameters
The button “ ” is used to confirm the setting and switch to the next setting interface. When switching to last interface, press button “ ” again, it will exit the system parameter setting mode and switch back to the real-time data display interface. At any setting interface, press button “... - Page 10 6.4.3 “BT” Interface, i.e. RS485 Communication Baud Rate Setting Interface This interface displays the present communication baud rate, whose default is “9600” and can be set as 9600, 4800, 2400, 1200. After setting, press button “ ” to confirm and enter “UL” interface. “UL”...
- Page 11 6.4.10 “ST” Interface, i.e. Password Setting Interface This interface displays the present meter password, whose value ranges from 0000 to 9999. After setting, press button “ ” to confirm and enter E0 interface. Password Setting Interface 6.4.11 “E0” Interface, i.e. Energy Ratio Switch Setting Interface This interface displays the present energy ratio switch, whose value ranges from “0”...
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Page 12: Chapter 7 After-Sales Service
Chapter 7 After-sales Service Product Warranty 1. The product warranty period is one year. 2. The company is responsible for free maintenance or exchange within one-year warranty period. 3. The cost of the components and freight shall be charged for improper meter installation and/or operation.
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