Huawei DTSU666-H Quick Manual
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Huawei DTSU666-H Quick Manual

A/50ma smart power sensor
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DTSU666-H and DTSU666-H 250 A/50mA Smart
Power Sensor
Quick Guide
Issue: 03
Date: 2019-09-29
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei DTSU666-H

  • Page 1 DTSU666-H and DTSU666-H 250 A/50mA Smart Power Sensor Quick Guide Issue: 03 Date: 2019-09-29 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Overview Models • DTSU666-H: with three 100 A/40 mA CT • DTSU666-H 250 A/50 mA: with three 250 A/50 mA CT Appearance Differences between DTSU666-H and DTSU666-H 250 A/50 mA: • Parameters on the panel DTSU666-H DTSU666-H 250 A/50 mA Copyright ©...
  • Page 3 Appearance • Nameplate DTSU666-H 250 A/50 mA DTSU666-H Performance and Specification Category DTSU666-H DTSU666-H 250 A/50 mA Nominal voltage 230 V AC / 400 V AC 230 V AC / 400 V AC Current Measurement range 0–100 A 0–250 A...

  • Page 4: Installing The Cable

    Installing the DTSU666-H and DTSU666-H 250 A/50 mA 1. Install the smart power sensor on the standard din rail of DIN35mm 2. Install the Smart Power Sensor to the standard din rail from the top to the bottom, and then...
  • Page 5 Wiring Diagram--Three Phase Four Wire Support model: • DTSU666-H • DTSU666-H 250 A/50 mA Operating voltage: 0.7–1.3 Un 1. Three phase four wire: Connect the Ua, Ub, Uc, Un voltage lines to the 3, 6, 9 and 10 terminals of the collector.

  • Page 6: User Interface

    User Interface Display (Auto loop) If no button is pressed for 60 seconds, the backlight turns off. Auto loop Switch time = 5s. Display interface Description Display interface Description Imp. active Exp. active energy = energy 10000.0 kWh = 2345.67 kWh Phase A Active power voltage...
  • Page 7 Display (Change by key " ") Display interface Description Display interface Description Comb. active Imp. active energy energy = 7654.33 kWh = 10000.0 kWh None parity, Exp. active 1 stop bit, energy Baud = 9600 = 2345.67 kWh Phase A 001 represents voltage address...
  • Page 8 Parameter Parameter Value range Description Settings for communication stop bit and 1: 645; Parity bits: 2: n.2; 1: Factory mode; 3: n.1; 2: None parity, 2 stop bits, n.2; 4: E.1; 3: None parity, 1 stop bit, n.1; 4: Even parity, 1 stop bit, E.1; 5: O.1;...

  • Page 9: Troubleshooting

    1. Check that all mounting brackets are securely installed and all screws are tightened. 2. Check that all cables are reliably connected with correct polarity and no short circuit. Powering On the System For details, see DTSU666-H and DTSU666-H 250 A (50 mA) Smart Power Sensor User Manual.

  • Page 10: Customer Service Contact

    Customer Service Contact Region Country Phone Service Support Email France Germany Spain eu_inverter_support@huawei.com 0080033888888 Europe Italy Netherlands Other countries For details, see solar.huawei.com. Australia au_inverter_support@huawei.com 1800046639 Turkey tr_inverter_support@huawei.com 0080021686868 Malaysia /1800220036 Asia (+66) 26542662 (charged by apsupport@huawei.com Pacific local call)
  • Page 11 Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang, Shenzhen 518129, People's Republic of China solar.huawei.com...

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