Sunways STH-10KTL-HT User Manual Download Page 31

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6  General Operation

※  6.2 Auto-Test

This function is disabled by default, and only will be functional in the safety code of Italy. 
Short press the button several times until “Auto Test CEI 0-21” displays on the screen, 
press and hold the button 3 seconds to activate “Auto Test”. After the auto test finished, 
short press the button several times until the screen displays “Auto Test Record”, and 
hold the button 3 seconds to check the test result. 
Connect the AC cable, auto test will start after the inverter connected to the grid, see the 
operation steps below:

Main Window

General Settings

Remoted Cmd

1

Local Cmd

1

Password

 1111

Setting OK

Auto Test

CEI 0-21

Test Record

IPS Item

xxxxx

Test Result

Display

IPS Item

Testing

IPS Pass/Fail

IPS Item

Test All

IPS Item

Test Null

Verified

 OK

Password

 1111

Wait

Wait

Wait

Select

Items

Wait

If

Tested

Short press(1s),switch window
Long press(3s),enter the lower Menu

General Settings

Short press(1s),switch window Long 

press(3s),enter the lower Menu 

No need to press, just wait

Test Pass/Fail

Auto Test CEI 0-21

Auto Test Record

IPS Item Test Null

Password 1111

Test Result Display

IPS Item Test All

IPS Item xxxxx

If 

Tested

Select

 

Items

Note

① IPS Items including : Test Null , 59.S1 Test , 59.S2 Test , 27.S1 Test , 27.S2 Test,81> .S1 
Test , 81> .S2 Test , Test ALL.

※ 

6.3 Online Monitoring APP

Sunways inverter provides a monitoring port that can collect and transmit data from 

the inverter to Sunways monitoring platform via an external monitoring device. Please 

refer to the product nameplate on side of enclosure to get the monitoring application.  If 

download issues exist , contact your dealer or Sunways technical support. 

The auto test will start when the correct test item is selected, and the test result will be dis-
played on the screen when it finished. If the test success, it will display “Test Pass”, oth-
erwise will display “Test Fail”. After each item tested, the inverter will reconnect to the 
grid and automatically start the next test item according to the requirements of CEI 0-21.

6  General Operation

Summary of Contents for STH-10KTL-HT

Page 1: ...S U N W A Y S T E C H N O L O G I E S C O LT D H y b r i d I n v e r t e r STH 4 12KTL HT User Manual EN...

Page 2: ...stallation 22 4 1 Selection of Installation Location 22 4 2 Mounting the Inverter standard bracket 24 4 3 Mounting the Inverter Including bracket options 26 4 4 Electrical Connection 29 4 5 Communicat...

Page 3: ...not constitute any express or implied guarantee 1 Preface 1 Preface Attention 1 1 Overview This manual is an integral part of Sunways STH 4 12kW series three phase high voltage hybrid inverters herei...

Page 4: ...ot to undertake quality assurance in any of the following circumstances Damages caused by irregular transportation Damages caused by incorrect storage installation or use Damages caused by installatio...

Page 5: ...ve personal injury and equipment damage information 2 4 1 Symbol on the Hybrid Inverter Power indicator Grid status indicator Inverter status indicator Battery level indicator 2 4 2 Symbol on the Inve...

Page 6: ...H 8KTL HT STH 10KTL HT STH 12KTL HT 3 1 3 Applicable grid type The applicable grid types of the Sunways STH 4 12kW series are TN S TN C TN C S and TT When applied to the TT grid the voltage of N to PE...

Page 7: ...r will supply the loads first and second charge the battery and then feed to the grid You can set the power to the grid to 0W if the local grid doesn t allow When the PV power is insufficient the batt...

Page 8: ...nd then charge the battery if there s surplus Mode 5 Inverter will use power from PV and battery to supply loads in the predetermined period and the insufficient part will be supplied by the grid PV I...

Page 9: ...levels 3 2 Appearance Introduction Logo Display 550mm 410mm Figure 3 3 Front view 3 2 1 Inverter front view 410mm 175mm Name Plate 3 2 2 Inverter side view Figure 3 4 Side view Figure 3 5 Bottom view...

Page 10: ...cription 4 Alarm Indicator Off The inverter is running normally Slow flashing The monitoring device is not connected to the router or is not connected to the base station Quick flashing The monitoring...

Page 11: ...6 Inspection Report User Manual Quick Guide Monitoring Device Optional Back Up Terminal User Guide On Grid Terminal Expansion Bolt PV Terminal AC Cover Sunways Meter B with 3 CTs 1 Cord End Terminal 8...

Page 12: ...t direct exposure to sunlight and rain Install the inverter at the eye level for easy inspection of screen data and further main tenance The ambient temperature of the inverter installation location s...

Page 13: ...with 10mm diameter bit to drill 5 holes on the wall and make sure hole depth is 80mm Insert the expansion tubes into the holes and tighten them then fix the bracket onto the wall with expansion screw...

Page 14: ...shaped plate in the accessory bag then fix the L shaped plate to the mounting bracket Figure 4 10 Bracket assembly Use an electrical driller with 10mm diameter bit to drill 5 holes in the wall with 8...

Page 15: ...e Sunways has the right to refuse all damages caused by the mixed use of terminals Attention Moisture and dust can damage the inverter ensure the cable gland is securely tightened during installation...

Page 16: ...ply can be isolated or switched If you get Sunways meter A please refer to Figure 4 14A Figure 4 14A Standard wiring diagram PV Array Grid Normal Loads RCD RCD Back up Loads PV Array Communication Com...

Page 17: ...UP The additional grounding hole ON GRID PV1 Breaker E BAR N BAR Breaker RS485 2 1 L1 5 L1 S1 9 L3 S1 10 L3 S2 2 L2 6 L1 S2 3 L3 7 L2 S1 4 N 8 L2 S2 Breaker Main Switch Breaker Sunways CT CT 1 CT 2 CT...

Page 18: ...ing Figure 4 16 Grounding terminal connection Ground terminal connection steps The external grounding terminal is located in the lower right side of the inverter Fix the grounding terminal to the PE w...

Page 19: ...2 5 4mm2 7mm Cable type Conductor cross sectional area mm General photovoltaic cable Scope mm Recommended value mm 2 5 4 0 4 0 4 Product Installation Disassemble the connector in the accessory bag as...

Page 20: ...when making battery connection Disconnect the AC breaker on the grid side Disconnect the breaker on the battery side Turn the inverter DC switch to the OFF position Make sure the maximum input voltag...

Page 21: ...the inverter limitation and the polarity is correct Insert the positive and negative connector into the inverter battery terminals respec tively and a click sound represents the assembly in place as s...

Page 22: ...eve of AC cable for 40 60mm and peel off the sleeve in the conductor core of 3L PE N wires for 8mm as shown in Figure 4 27 Insert the stripped AC cables through the AC connector cover in the sequence...

Page 23: ...making the connection 4 Product Installation Figure 4 33 Figure 4 32 Lock the AC connector cover to the inverter with screws as shown in Figure 4 32 Screw up the rubber ring and anti water cap to make...

Page 24: ...be reliable otherwise the CT measurement accuracy may be af fected Note The rated current of CT in the inverter accessory box is 80A and the maximum allowed inserted cable diameter is 16mm If the max...

Page 25: ...Australia use One key to shut off PARCAN Parallel CAN communication bus interface EMS EMS power dispatching interface RLYOUT Dry contact output a group of normally open contact passive dry contact In...

Page 26: ...A 3M length battery communication cable is already attached to the inverter when you received it and you just need to insert it to the BMS interface of the inverter and battery Multiple inverters para...

Page 27: ...d Sunways doesn t provide the DRED device for the customer DRED connection uses the 6pin terminal on the left side and you can use the matching 6pin terminal in the accessory box to make the connectio...

Page 28: ...herwise please refer to the QUICK INSTALLATION GUIDE which is attached to the accessory bag 5 Start and Stop 5 Start and Stop 5 1 Start Inverter When starting the inverter follow these steps Turn the...

Page 29: ...l General Settings Advanced Settings WorkMode Set Battery_ID Set Setting Setting Main Window Wai ng Checking Normal Fault Info Main Window Wai ng Checking Normal Fault Info Main Window Wai ng Checking...

Page 30: ...e reasons OffGrid ReConn When the power grid is off the inverter can automatically restart the back up output after a fault or overloading protection occurred if the Off grid Restart is ON Otherwise t...

Page 31: ...Settings Short press 1s switch window Long press 3s enter the lower Menu No need to press just wait Test Pass Fail Auto Test CEI 0 21 Auto Test Record IPS Item Test Null Password 1111 Test Result Dis...

Page 32: ...ty company DCI Fault DC injection High Inverter de tects a higher DC component in AC output Restart the inverter Seek for help from the installer or manufacture Error Message Description Solution ISO...

Page 33: ...connect the AC DC cables Check whether the fan is blocked by foreign matters If not replace the fan Bus Voltage Hard Fault BUS voltage is over high Restart the inverter Seek for help from the installe...

Page 34: ...inlet and outlet if necessary Six months to a year it depends on the dust contents in air 7 2 Maintenance Danger Risk of inverter damage or personal injury due to incorrect service Always keep in mind...

Page 35: ...z Max Apparent Output Power kVA 4 4 5 5 6 6 Model STH 4KTL HT STH 5KTL HT STH 6KTL HT Peak Overload Apparent Power kVA 8 60s 10 60s 12 60s Single phase Peak Output Power kVA 1 6 2 1 2 6 Voltage Harmon...

Page 36: ...r kVA 8 8 11 13 2 Peak Overload Apparent Power kVA 16 60s 20 60s 20 60s Single phase Peak Output Power kVA 3 3 4 5 Voltage Harmonic Distortion 3 Linear Load 8 Technical Parameters Model STH 8KTL HT ST...

Page 37: ...S11 00019 01 No 1 Second Road Green Industrial Zone Chongshou Town Cixi City ZheJiang Province PRC www sunways tech com service sunways tech com...

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