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DDSU666-H Smart Power Sensor
Quick Guide
Issue: 01
Date: 2018-05-18
1
Overview
Model Naming Conventions
DDSU666-H
Port Definition
Voltage Input: 230 V; CT Current Input: 40 mA
Current Transformer(CT): 100 A/40 mA
Copyright © Huawei Technologies Co., Ltd. 2018. All rights reserved.
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Summary of Contents for Huawei DDSU666-H
- Page 1 DDSU666-H Smart Power Sensor Quick Guide Issue: 01 Date: 2018-05-18 Copyright © Huawei Technologies Co., Ltd. 2018. All rights reserved. Overview Model Naming Conventions DDSU666-H Port Definition Voltage Input: 230 V; CT Current Input: 40 mA Current Transformer(CT): 100 A/40 mA...
- Page 2 Install the instrument to the standard din rail from the top to the bottom, and then push the instrument to the din rail from the bottom to the front part. Installing the DDSU666-H Cable Prepare cables Cable DDSU666-H Type Conductor Cross- Outer...
- Page 3 Connecting Diagram 1. Connect the L,N voltage lines to the 3, 4 terminals of the collector. 2. Connect current transformer outlets I*, I to terminals 5, 6 of the collector. 3. Connect RS485A and RS485B to the communication host.
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Page 4: User Interface
User Interface Display (Auto loop) Auto loop Switch time = 5s. Descriptio Display interface Description Display interface Exp. active Imp. active energy=1.0 energy=1.2kWh 0kWh active Voltage power=1.1kW =220.0V Current Freq.=50.00 =5.000A Display (Change By Key “ ”) Display interface Description Display interface Description Comb. - Page 5 Setup The Power Sensor can set up the communication address and the baud rate through the key : Long press the button 3s, The Power Sensor automatically enters into the setting interface of communication address, while the setting & display interface of baud rate and communication address circularly displays.
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Page 6: Troubleshooting
Troubleshooting Fault phenomenon Factor analysis Elimination method 1. If the wiring mode is incorrect, please connect based on the 1. Incorrect wiring mode; correct wiring mode (see the No display after the 2. Abnormal voltage supplied for wiring diagram). instrument being the instrument;... - Page 7 Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China www.huawei.com...