Related Manuals for Sungrow DTSU666-20
Summary of Contents for Sungrow DTSU666-20
- Page 1 Three-Phase Smart Energy Meter Quick Installation Guide DTSU666-20 DTSU666-20-QIEN-Ver11-202208...
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Page 2: Target Group
Applicability This manual is applicable to Sungrow Three-phase Smart Energy Meter. DTSU666-20 Keep the manual in a convenient place for future reference. The latest manual can be acquired at support.sungrowpower.com. Target Group Only qualified personnel with the following skills are allowed to perform the work described in this document: Training in the installation and commissioning of the electrical systems. -
Page 3: Technical Data
WARNING Fire hazard ! If a fuse is missing or incorrect, a fire may be caused when a fault occurs. This can result in death or serious injury. Technical Data DTSU666-20 Parameters 230/400Vac Nominal voltage 320Vac ... 460Vac Input voltage range ***/0.333V... - Page 4 NOTICE Contact SUNGROW or the distributor in case of any damaged or missing components. Three-phase Smart Energy Meter dimensions 65.5 mm 72 mm 53 mm 37 mm COMM D T S U666 Smart Meter AC 3X57.7/100V...3X240/415V 50/60Hz 1.2W CT1:*/0.333V CT2:*/0.333V...
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Page 5: Installation
Designation Description Output terminals to the load side 2, 5, 8, 10 Displays active energy and reactive energy, etc LCD display SET: confirm the selection or settings ESC: return to a previous menu or cancel the settings →: increase the setting value Communication terminals A, B CT1 Current Input... - Page 6 COMM D T S U666 Smart Meter AC 3X57.7/100V...3X240/415V 50/60Hz 1.2W CT1:*/0.333V CT2:*/0.333V UL 61010-1:2012, AMD1:2019 801681 Step 4 Strip the insulation from the power wires by 10 mm. Then connect wires to the terminals on the Smart Energy Meter, as shown below. ( Cross-section: 1mm to 6mm ) Retrofit (Three-phase hybrid inverter + Three-phase PV inverter + Three-phase grid) Hsje Hybrid Inverter...
- Page 7 Retrofit (Single-phase hybrid inverter + Single-phase PV inverter + Single-phase grid) Note: Connect CT1 to terminal 1 and terminal 3 of the smart energy meter, and CT2 to terminal 31 and terminal 33. Hsje Hybrid Inverter Load fuse COMM DT SU666 Smart Meter AC 3X57.7/100V...3X240/415V 50/60Hz 1.2W CT1:*/0.333V...
- Page 8 Displayed function From the displayed interface, the electrical parameter and energy data are all primary side data (that is, the multiplied by current and voltage ratios). The energy measuring value will be displayed seven bits, with the displaying range from 0.00kWh to 9999999MWh. Display interface Instruction Display interface...
- Page 9 First channel Second channel Combined phase Combined phase active power active power =1.090kW =1.101kW Second channel First channel Combined phase Combined phase active power active power =1.100kW =1.101kW Second channel First channel Combined phase Combined phase power factor active power PFt=0.500 =1.100kW First channel...
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Page 10: Programming Function
Programming function The meter parameters have been set before delivery. It can be installed directly after acception and there is no need to set parameters again. Programming Parameter Parameter Value range Description 1：CT01:100A/333mV 2：CT02:250A/333mV 3：CT03:400A/333mV 4：CT04:500A/333mV 1 ~ 88 5：RS01:1000A/333mV 6：RS02:2000A/333mV 7：RS03:3000A/333mV 8：RS04:4000A/333mV... -
Page 11: Troubleshooting
When input digits, “ ” can be used as cursor “ - ”motion button, “ ”is “add” button, “ ”is Exit the programming operation interface or switch to the character interface from digit modification interface, add from the beginning after setting the digit to the maximum value. Troubleshooting Fault phenomenon Reason analysis...