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DTSU666-HW Smart Power Sensor

Quick Guide

ZTY0.464.1516

Issue: 07
Date: 2022-04-27

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Summary of Contents for DTSU666-HW

Page 1: ...DTSU666 HW Smart Power Sensor Quick Guide ZTY0 464 1516 Issue 07 Date 2022 04 27 ...

Page 2: ...1 1 Overview Specifications on the front panel DTSU666 HW The dimensional tolerance is 1 mm Nameplate Dimensions Appearance 1 2 1 1 72 mm 80 mm 62 mm 101 mm 45 mm 35 mm Installation position ...

Page 3: ...ate 4800 9600 19200 115200 bps default value 9600 bps Operating temperature 25 to 60 Installation mode Guide rail mounted Certification CE RCM and UKCA Key Specifications 1 3 Input voltage When the line voltage is less than or equal to 500 V connect the meter directly When the line voltage is greater than 500 V connect the meter through potential transformers Input current When the input current i...

Page 4: ...r copper cable 4 25 mm2 5 10 mm Prepared by the customer UB 4 UC 7 UN 10 Channel 2 current transformer cable IA 31 Single core outdoor copper cable 2 4 mm2 3 5 mm Prepared by the customer or supplied with current transformers IA 33 IB 34 IB 36 IC 37 IC 39 Communications cable RS485A 24 Two core outdoor shielded twisted pair copper cable 0 25 1 5 mm2 4 11 mm Supplied by the manufacturer RS485B 25 3...

Page 5: ...ugh current transformers and potential transformers Connection setting Direct connection SPEC 1 default Connection through transformers SPEC 0 Current transformation ratio CT 1 default CT Ratio of the installed current transformer Potential transformation ratio PT 1 0 default PT Ratio of the installed potential transformer Wiring mode 3P4W net n 34 default 3P3W net n 33 3P4W net n 34 default 3P3W ...

Page 6: ...signal cable 1 Shield layer of the signal cable You need to set parameters after cable connections are complete For details see section 4 Display and Parameter Settings 5 SmartLogger networking In the SmartLogger networking scenario the power meter is connected to the SmartLogger In the non SmartLogger networking scenario the power meter is connected to the inverter ...

Page 7: ...hase three wire connection 1 Shield layer of the signal cable 1 Shield layer of the signal cable You need to set parameters after cable connections are complete For details see section 4 Display and Parameter Settings 6 Smart Dongle networking ...

Page 8: ...ree phase three wire connection phase B does not need to connect to a current transformer Current transformers specifications The accuracy class is 0 5 and the current on the secondary side is 1 A or 5 A Three phase four wire connection Three phase three wire connection 1 Shield layer of the signal cable 1 Shield layer of the signal cable SmartLogger networking In the SmartLogger networking scenar...

Page 9: ...connections are complete For details see section 4 Display and Parameter Settings For the three phase three wire connection phase B does not need to connect to a current transformer Three phase four wire connection Three phase three wire connection 1 Shield layer of the signal cable 1 Shield layer of the signal cable Smart Dongle networking ...

Page 10: ...rely Poor grounding may cause electric shocks Cable outlet OUT Three phase four wire connection Cable outlet OUT Current transformers Cable inlet IN UA UB UC UN Cable inlet IN UA UB UC You need to set parameters after cable connections are complete For details see section 4 Display and Parameter Settings Current transformers Three phase three wire connection ...

Page 11: ...ud rate 9600 bps default 4 011 represents address default 5 Phase A voltage 220 0 V 6 Phase B voltage 220 1 V 7 Phase C voltage 220 2 V 8 Phase A current 5 000 A 9 Phase B current 5 001 A 10 Phase C current 5 002 A 11 Total phase active power 3 291 kW 12 Phase A active power 1 090 kW 13 Phase B active power 1 101 kW 14 Phase C active power 1 100 kW 15 Total phase power factor PFt 0 500 16 Phase A ...

Page 12: ...address 5 0 1 200 1 2 400 2 4 800 3 9 600 4 19 20 5 115 2 Communication baud rate 0 1200 bps 1 2400 bps 2 4800 bps 3 9600 bps 4 19200 bps 5 115200 bps 6 0 n 34 1 n 33 Wiring mode 0 n 34 three phase four wire 1 n 33 three phase three wire 7 0 30 Rotation display time s 0 Fixed display 1 30 Time interval of rotation display 8 0 30 Backlight illumination time control minutes 0 Steady on 1 30 Time of ...

Page 13: ...et for the Smart Power Sensor before delivery If the communication is abnormal check and set the parameters Set wiring mode three phase four wire or three phase three wire and channel switchover direct connection or current transformer connection Set the current transformation ratio or potential transformation ratio Set communication address or baud rate Parameter Setting Operations 4 3 ...

Page 14: ...ion address baud rate data bit and parity bit of the meter do not match those of the inverter 1 If the communication cable is faulty replace it 2 Set the communication address baud rate data bit and parity bit of the meter to be the same as those of the inverter by pressing buttons For details see Parameter Settings Inaccurate metering 1 The cable connection is incorrect Check whether the correspo...

Page 15: ...6868 Japan Japan Japan_ESC ms huawei com 0120258367 India India indiaenterprise_TAC huawei com 1800 103 8009 South Korea South Korea Japan_ESC ms huawei com North America USA eu_inverter_support huawei com 1 877 948 2934 Canada eu_inverter_support huawei com 1 855 482 9343 Latin America Mexico la_inverter_support huawei com 018007703456 0052 442 4288288 Argentina 0 8009993456 Brazil 0 8005953456 C...

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