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Table 5-3 Signal definitions

Pin

Definitio

n

Function

Descripti

on

Pin

Definitio

n

Function

Descripti

on

1

485A1-1

RS485

differentia

l 

Used to

connect

to the

RS485

signal

port on

the

SUN2000

or

SmartLog

ger1000A

2

485A1-2

RS485

differentia

l 

Used to

connect

to the

RS485

signal

port on

the

SUN2000

or

SmartLog

ger1000A

3

485B1-1

RS485

differentia

l signal–

4

485B1-2

RS485

differentia

l signal–

5

PE

Shielding

ground

N/A

6

PE

Shielding

ground

N/A

7

485A2

RS485

differentia

l 

Used to

connect

to an

RS485

signal

port on a

Smart

Power

Sensor for

export

limitation

8

DIN1

Dry

contact

interface

for grid

schedulin

g

Connects

to the

Ripple

Control

Device.

9

485B2

RS485

differentia

l signal–

10

DIN2

11

N/A

N/A

N/A

12

DIN3

13

GND

Signal

ground

N/A

14

DIN4

15

N/A

N/A

N/A

16

GND

 

Communication Networking

●

Smart Dongle Networking Scenario

Figure 5-20 Smart Dongle networking

SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0

User Manual

5 Electrical Connections

Issue 06 (2020-07-02)

Copyright © Huawei Technologies Co., Ltd.

47

Summary of Contents for SUN2000-10KTL-M0

Page 1: ...SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual Issue 06 Date 2020 07 02 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...cribed in this document may not be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without notice Every effort has been made in the prep...

Page 3: ... 10KTL M0 inverters are applicable only to Australia Intended Audience This document is intended for Installers Users Symbol Conventions The symbols that may be found in this document are defined as follows Symbol Description Indicates a hazard with a high level of risk which if not avoided will result in death or serious injury Indicates a hazard with a medium level of risk which if not avoided c...

Page 4: ... Issue 04 2019 10 18 Updated 5 1 Preparing for Installation and changed the WLAN Smart Dongle to the WLAN FE Smart Dongle Updated 5 5 Optional Installing the Smart Dongle and added the installation method of the WLAN FE Smart Dongle Updated 5 6 Optional Installing the Signal Cable The Dongle signal cable supports the cascading of multiple inverters Updated 5 6 2 Connecting the RS485 Communications...

Page 5: ...pplicable only to Australia Issue 02 2019 06 30 Added C Setting Export Limitation Parameters Added D Setting Voltage Rise Suppression Q U Curve Issue 01 2019 05 08 This issue is used for first office application FOA SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual About This Document Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd iv ...

Page 6: ...Moving an Inverter 23 4 5 Installing the Mounting Bracket 23 4 5 1 Wall mounted Installation 24 4 5 2 Support mounted Installation 27 5 Electrical Connections 30 5 1 Preparing for Installation 31 5 2 Connecting the PE cable 34 5 3 Connecting the AC Output Power Cable 36 5 4 Connecting the DC input power cable 40 5 5 Optional Installing the Smart Dongle 45 5 6 Optional Installing the Signal Cable 4...

Page 7: ...6 7 Maintenance 68 7 1 Routine Maintenance 68 7 2 Troubleshooting 69 8 Handling the Inverter 78 8 1 Removing the SUN2000 78 8 2 Packing the SUN2000 78 8 3 Disposing of the SUN2000 78 9 Technical Data 79 A Grid Codes 84 B Setting Dry Contact Scheduling Parameters 88 C Setting Export Limitation Parameters 90 D Setting Voltage Rise Suppression Q U Curve 96 E AFCI 98 F IPS Test for Italy CEI0 21 Grid ...

Page 8: ...i will not be liable for any consequence caused by the violation of the safety operation regulations and design production and usage standards Disclaimer Huawei shall not be liable for any consequence caused by any of the following events Damage during the transportation by the customer Storage conditions that do not meet the requirements specified in this document Incorrect storage installation o...

Page 9: ...s Do not scrawl damage or block any warning label on the device Installation DANGER Never power on the SUN2000 during installation Ensure that the SUN2000 is not connected to a power supply or powered on before finishing installation Ensure that the SUN2000 is installed in a well ventilated environment Ensure that the SUN2000 heat sinks are free from blockage Do not open the front panel of the SUN...

Page 10: ...ct settings may cause the SUN2000 to conflict with the local certification which affects the normal operation of the SUN2000 Maintenance and Replacement DANGER High voltage may cause an electric shock which results in serious property damage serious injury or death or serious property damage from the SUN2000 in operation Prior to maintenance power off the SUN2000 and strictly comply with the safet...

Page 11: ... Observe ESD precautions during maintenance SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 1 Safety Precautions Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 4 ...

Page 12: ...document involves the following product models SUN2000 8KTL M0 SUN2000 10KTL M0 SUN2000 12KTL M0 SUN2000 15KTL M0 SUN2000 17KTL M0 SUN2000 20KTL M0 NOTE The SUN2000 8KTL M0 and SUN2000 10KTL M0 inverters are applicable only to Australia Figure 2 1 Model description SUN2000 20KTL M0 is used as an example SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 2 Overview Issue 06 2020 07 02 Copyright Huawei ...

Page 13: ...nsformerless 4 Product code M0 the product series with the 1100 V DC input voltage Network Application The SUN2000 applies to grid tied PV systems for residential rooftops and small ground plants Typically a grid tied system consists of the PV string SUN2000 AC switch and alternating current distribution unit ACDU Figure 2 2 Networking application Single inverter scenario optional in dashed boxes ...

Page 14: ...cation networking the master inverter model is SUN2000 3KTL 20KTL M0 and the slave inverter model can be SUN2000 3KTL 20KTL M0 SUN2000 50KTL 60KTL 65KTL M0 SUN2000 29 9KTL 36KTL or SUN2000 33KTL A A PV string B DC switch C SUN2000 D AC switch E ACDU F Smart Power Sensor G Power grid H 4G Smart Dongle I WLAN FE Smart Dongle J Router K FusionSolar management system L FusionSolar APP M Load N Ripple ...

Page 15: ... 2 4 Supported power grids NOTE In a TT power grid the N PE voltage should be lower than 30 V In an IT power grid you need to set isolation settings to input not grounded with a transformer SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 2 Overview Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 8 ...

Page 16: ... output port AC 8 Communication port COM 9 Smart Dongle port GPRS 4G WLAN FE 10 DC input terminals PV4 PV4 11 DC input terminals PV3 PV3 12 DC input terminals PV2 PV2 13 DC input terminals PV1 PV1 14 DC switch DC SWITCH SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 2 Overview Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 9 ...

Page 17: ... Off Off The DC is off a Blinking red at short intervals on for 0 2s and then off for 0 2s N A DC environmental alarm N A Blinking red at short intervals on for 0 2s and then off for 0 2s AC environmental alarm Steady red Steady red Fault Communication indication LED3 N A Blinking green at short intervals on for 0 2s and then off for 0 2s Communication is in progress When a mobile phone is connect...

Page 18: ...ell Electric shock warning label High voltage exists after the SUN2000 is powered on Only qualified and trained electrical technicians are allowed to perform operations on the SUN2000 High touch current exists after the SUN2000 is powered on Ensure that the SUN2000 has been grounded before powering on it Refer to documentation Reminds operators to refer to the documents shipped with the SUN2000 Gr...

Page 19: ...address QR code label for SUN2000 WiFi connection Scan the QR code to connect to Huawei SUN2000 WiFi network 2 3 2 Product Nameplate Figure 2 6 Nameplate SUN2000 20KTL M0 as an example 1 Trademark and product model 2 Important technical specifications 3 Compliance symbols 4 Company name and country of manufacture SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 2 Overview Issue 06 2020 07 02 Copyrig...

Page 20: ...t tracking MPPT circuits The SUN2000 converts DC power into three phase AC power through an inverter circuit Surge protection is supported on both the DC and AC sides Figure 2 7 SUN2000 conceptual diagram 2 4 2 Working Modes The SUN2000 can work in Standby Operating or Shutdown mode SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 2 Overview Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 1...

Page 21: ...own command or a fault after startup Operating In Operating mode The SUN2000 converts DC power from PV strings into AC power and feeds the power to the power grid The SUN2000 tracks the maximum power point to maximize the PV string output If the SUN2000 detects a fault or a shutdown command it enters the Shutdown mode The SUN2000 enters Standby mode after detecting that the PV string output power ...

Page 22: ...tdown mode after detecting a fault or shutdown command In Shutdown mode the SUN2000 enters Standby mode after detecting a startup command or that the fault is rectified SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 2 Overview Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 15 ...

Page 23: ...por corrosion A maximum of six SUN2000s can be stacked To avoid personal injury or device damage stack SUN2000s with caution to prevent them from falling over Periodic inspections are required during the storage Replace the packing materials if necessary If the SUN2000 has been long term stored inspections and tests should be conducted by qualified personnel before it is put into use SUN2000 12KTL...

Page 24: ... your supplier as soon as possible NOTE You are advised to remove the packing materials within 24 hours before installing the inverter Package Contents After unpacking the inverter check that the contents are intact and complete If any damage is found or any component is missing contact your supplier NOTE For details about the number of contents see the Packing List in the packing case SUN2000 12K...

Page 25: ...l H4TW0001 manufacturer Amphenol Rubber mallet Utility knife Cable cutter Crimping tool Model H4TC0003 manufacturer Amphenol Multimeter DC voltage measurement range 1100 V DC Vacuum cleaner Marker Measuring tape Bubble or digital level OT terminal crimping tool SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 4 Installation Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 18 ...

Page 26: ...reach Do not install the SUN2000 outdoors in salt areas because it will be corroded there and may cause fire A salt area refers to the region within 500 meters from the coast or prone to sea breeze The regions prone to sea breeze vary depending on weather conditions such as typhoons and monsoons or terrains such as dams and hills The SUN2000 must be installed in a well ventilated environment to en...

Page 27: ...mounted or pole mounted The installation angle requirements are as follows Install the SUN2000 vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation Do not install the SUN2000 at forward tilted excessive back tilted side tilted horizontal or upside down positions Figure 4 1 Installation tilts Installation Space Requirements Reserve enough space around the SUN2000 to ens...

Page 28: ...icient space is available and install them in triangle mode if no sufficient space is available Stacked installation is not recommended Figure 4 3 Horizontal installation recommended SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 4 Installation Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 21 ...

Page 29: ...4 4 Staggered installation recommended Figure 4 5 Stacked installation not recommended SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 4 Installation Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 22 ...

Page 30: ...0 Do not use the wiring terminals and ports at the bottom to support any weight of the SUN2000 When you need to temporally place the SUN2000 on the ground use foam paper or other protective materials to prevent damage to its enclosure Figure 4 6 Moving an inverter End 4 5 Installing the Mounting Bracket Installation Precautions Figure 4 7 shows the dimensions of installation holes on the SUN2000 S...

Page 31: ... delivered with the SUN2000 If the length and amount of the bolts do not meet installation requirements prepare M6 stainless steel expansion bolts by yourself The expansion bolts delivered with the inverter are used for solid concrete walls For other types of walls prepare bolts by yourself and ensure that the wall meets the load bearing requirements of the inverter Figure 4 8 Expansion bolt compo...

Page 32: ...e tolerance exists position and drill holes again After removing the bolt spring washer and flat washer level the front of the expansion tube with the concrete wall Otherwise the mounting brackets will not stay steady on the concrete wall Partially loosen the nut flat washer and spring washer of the two expansion bolts below Figure 4 9 Installing the Mounting Bracket Step 3 Install the SUN2000 ont...

Page 33: ...lock suitable for the lock hole diameter Ф8 mm by yourself An outdoor waterproof lock is recommended Keep the key to the anti theft lock safe Figure 4 11 Installing the anti theft lock End SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 4 Installation Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 26 ...

Page 34: ...specifications Procedure Step 1 Determine the hole positions based on the marking off template and then mark the hole positions using a marker Figure 4 12 Determining hole positions Step 2 Drill holes using a hammer drill NOTE You are advised to apply anti rust paint on the hole positions for protection SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 4 Installation Issue 06 2020 07 02 Copyright Hua...

Page 35: ...racket Figure 4 14 Securing the mounting bracket Step 4 Install the SUN2000 onto the mounting bracket Step 5 Tighten the bolt assembly SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 4 Installation Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 28 ...

Page 36: ...lock suitable for the lock hole diameter Ф8 mm by yourself An outdoor waterproof lock is recommended Keep the key to the anti theft lock safe Figure 4 16 Installing the anti theft lock End SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 4 Installation Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 29 ...

Page 37: ...s is beyond the warranty scope Only certified electricians are allowed to connect cables Operation personnel must wear proper PPE when connecting cables NOTE The cable colors shown in the electrical connection diagrams provided in this chapter are for reference only Select cables in accordance with local cable specifications green and yellow cables are only used for PE SUN2000 12KTL 15KTL 17KTL 20...

Page 38: ...t Description Source A PV module A PV string is composed of the PV modules connected in series The SUN2000 supports the input from four PV strings Prepared by the customer B DC switch Recommended a PV circuit breaker with a rated voltage greater than or equal to 1100 V DC and a rated current of 15 A Prepared by the customer SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Is...

Page 39: ...A SUN2000 8KTL M0 SUN2000 10KTL M0 SUN2000 12KTL M0 40 A SUN2000 15KTL M0 SUN2000 17KTL M0 SUN2000 20KTL M0 Prepared by the customer Note a WLAN FE Smart Dongle For details about the SDongleA 05 operation see SDongleA 05 Quick Guide WLAN FE 4G Smart Dongle For details about the SDongleA 03 operation see SDongleA 03 Quick Guide 4G You can obtain the quick guide at https support huawei com enterpris...

Page 40: ...nal cable Five core outdoor cable Conductor cross sectional area 0 2 1 mm2 Cable outer diameter 4 11 mm 5 AC output power cablea Outdoor copper cableb SUN2000 8KTL M0 SUN2000 10KTL M0 SUN2000 12KTL M0 Conductor cross sectional area 6 16 mm2 Cable outer diameter 11 26 mm SUN2000 15KTL M0 SUN2000 17KTL M0 SUN2000 20KTL M0 Conductor cross sectional area 10 16 mm2 Cable outer diameter 11 26 mm 6 PE ca...

Page 41: ... point on the enclosure After the ground cable is installed it is recommended that the silica gel or paint be applied to the ground terminal for protection Additional Information The SUN2000 has the grounding detection function This function detects whether the SUN2000 is grounded properly before its startup or whether the ground cable is disconnected when the SUN2000 is running This function work...

Page 42: ...nd ground the PE terminal on the AC connector and the ground screw on the enclosure respectively Procedure Step 1 Crimp the OT terminal NOTICE Pay attention not to damage the core wire when stripping a cable The cavity formed after crimping the conductor strip of the OT terminal needs to wrap the core wire completely The core wire needs to contact the OT terminal closely Wrap the wire crimping are...

Page 43: ...when an exception occurs select a proper overcurrent protection device in compliance with local power distribution regulations WARNING Do not connect loads between the SUN2000 and the AC switch directly connected to it The SUN2000 is integrated with a comprehensive residual current monitoring unit Once detecting that the residual current exceeds the threshold the SUN2000 immediately disconnects it...

Page 44: ... the general RCD should be greater than or equal to the number of SUN2000s multiplied by 100 mA A knife switch cannot be used as an AC switch The hex key is delivered with the inverter and bound to the hanging kit at the bottom of the inverter Figure 5 4 Hex key Procedure Step 1 Connect the AC output power cable to the AC connector Figure 5 5 Stripping requirements SUN2000 12KTL 15KTL 17KTL 20KTL ...

Page 45: ... firm and solid electrical connections Failing to do so may cause SUN2000 malfunction and damage to its AC connectors Ensure that the cable is not twisted Figure 5 6 Three core cable L1 L2 and L3 Figure 5 7 Four core cable L1 L2 L3 and PE SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 38 ...

Page 46: ...res are for reference only Select an appropriate cable according to local standards Step 2 Connect the AC connector to the AC output port NOTICE Ensure that the AC connector is connected securely SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 39 ...

Page 47: ...er cable Figure 5 11 Cable route End Disconnection Disconnection can be performed in reverse order 5 4 Connecting the DC input power cable Precautions SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 40 ...

Page 48: ...ut power cable is correctly connected The positive and negative terminals of a PV module are connected to corresponding positive and negative DC input terminals of the SUN2000 If the DC input power cable is reversely connected do not operate the DC switch and positive and negative connectors Wait until the solar irradiance declines at night and the PV string current reduces to below 0 5 A and then...

Page 49: ...ower cable WARNING Before inserting the positive and negative connectors into the positive and negative DC input terminals of the SUN2000 check that the DC SWITCH is OFF CAUTION Use the Amphenol Helios H4 PV connectors supplied with the SUN2000 If the PV connectors are lost or damaged purchase the connectors of the same model The device damage caused by incompatible PV connectors is not covered un...

Page 50: ...ey are connected securely Crimp the metal stamping forming contacts using crimping tool H4TC0003 Amphenol recommended H4TC0002 Amphenol PV CZM 22100 Staubli or PV CZM 19100 Staubli When choosing PV CZM 22100 or PV CZM 19100 do not use the locator Otherwise metal contacts would be damaged Figure 5 13 Crimping tool H4TC0003 1 Locator NOTE The DC voltage measurement range of the multimeter must be at...

Page 51: ...o DC SWITCH to the OFF position remove the positive and negative connectors and rectify the connection of the DC input power cable End Removing a DC connector WARNING Before removing the positive and negative connectors ensure that the DC SWITCH is OFF To remove the positive and negative connectors from the SUN2000 insert an open end wrench into the notch and press hard to remove the DC connector ...

Page 52: ...en being pressed into place the SIM card will be locked which means that the card is installed correctly To remove the SIM card push it inwards Then the SIM card springs out automatically When reinstalling the WLAN FE Smart Dongle or 4G Smart Dongle ensure that the buckle springs back in place 4G Smart Dongle Figure 5 16 Installing the 4G Smart Dongle WLAN FE Smart Dongle WLAN Communication Figure...

Page 53: ...NOTICE When routing the signal cable ensure that it is separate from the power cable and away from interfering sources to prevent communication from being affected The protection layer of the cable is in the connector Cut off surplus core wires from the protection layer Ensure that the core wires are completely inserted into the cable holes and that the cable is securely connected Figure 5 19 Sign...

Page 54: ... 5 PE Shielding ground N A 6 PE Shielding ground N A 7 485A2 RS485 differentia l signal Used to connect to an RS485 signal port on a Smart Power Sensor for export limitation 8 DIN1 Dry contact interface for grid schedulin g Connects to the Ripple Control Device 9 485B2 RS485 differentia l signal 10 DIN2 11 N A N A N A 12 DIN3 13 GND Signal ground N A 14 DIN4 15 N A N A N A 16 GND Communication Net...

Page 55: ...can connect to a single SmartLogger1000A such as inverters Smart Power sensor and EMI You are advised to connect fewer than 30 devices to each RS485 route The Smart Power Sensor is necessary for export limitation Select the Smart Power Sensor according to the actual project To ensure the system response speed the Smart Power Sensor is recommended to be connected to a COM port separately from inver...

Page 56: ...e connector End 5 6 2 Connecting the RS485 Communications Cable Smart Power Sensor Cable Connection The following figure shows the cable connections between the inverter and the Smart Power Sensor SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 49 ...

Page 57: ...Figure 5 24 Cable connection Three Phase Three Wire SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 50 ...

Page 58: ... Wire 1 Shielding layer of the signal cable Procedure Step 1 Connect the signal cable to the signal cable connector SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 51 ...

Page 59: ... connector End 5 6 3 Connecting the Power Grid Scheduling Signal Cable Cable Connection The following figure shows the cable connections between the inverter and the Ripple Control Device SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 52 ...

Page 60: ...e signal cable to the signal cable connector Figure 5 29 Installing the cable Step 2 Connect the signal cable to the COM port SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 53 ...

Page 61: ...Figure 5 30 Securing the signal cable connector End SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 5 Electrical Connections Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 54 ...

Page 62: ... cable is connected correctly securely and reliably 6 Turn off the switches The DC SWITCH and all the switches connected to the SUN2000 are set to OFF 7 Cable connections The AC output power cable and DC input power cable are connected correctly securely and reliably 8 Unused terminals and ports Unused terminals and ports are locked by watertight caps 9 Installation environment The installation sp...

Page 63: ... the bottom of the SUN2000 to the ON position Step 4 Wait for about 1 minute and then observe the LED indicators of the inverter to check the running status Table 6 2 LED indicator description Category Status Meaning Running indication LED1 LED2 N A Steady green Steady green The SUN2000 is operating in grid tied mode Blinking green at long intervals on for 1s and then off for 1s Off The DC is on a...

Page 64: ...one is connected to the SUN2000 blinks green at long intervals Blinking green at long intervals on for 1s and then off for 1s The mobile phone is connected to the SUN2000 Off There is no communication Note a The AC may be on Check whether the external AC switch is OFF Step 5 Optional Observe the LED to check the operating status of the Smart Dongle WLAN FE Smart Dongle Figure 6 1 WLAN FE Smart Don...

Page 65: ...ongle Table 6 4 LED indicator description LED Color Status Remarks Description N A Off Normal The Dongle is not secured or is not powered on Yellow blinking green and red simultaneously Steady on Normal The Dongle is secured and powered on Green Blinking in a 2 second cycle on for 0 1s and then off for 1 9s Normal Dialing duration 1 min Abnormal If the duration is longer than 1 min the 4G paramete...

Page 66: ...for 1s The Dongle fails to connect to the management system because it has no signals weak signal or no traffic If the Dongle is reliably connected check the SIM card signal through the APP If no signal is received or the signal strength is weak contact the carrier Check whether the tariff and traffic of the SIM card are normal If not recharge the SIM card or buy traffic Blinking red and green alt...

Page 67: ...Downloading the App Search for FusionSolar in Google Play or scan the corresponding QR code download the latest installation package and install the FusionSolar app by following the instructions Figure 6 2 FusionSolar QR code SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 6 Commissioning Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 60 ...

Page 68: ... The SUN2000 app version should be 3 2 00 002 Android or later The initial password for connecting the inverter WiFi is Changeme Log in to the FusionHome app as installer The initial password is 00000a Use the initial password upon first power on and change it immediately after login To ensure account security change the password periodically and keep the new password in mind Not changing the init...

Page 69: ...the same company log in to the FusionSolar app and tap New User Figure 6 4 Creating multiple installer accounts for the same company Creating a PV Plant and an Account for User SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 6 Commissioning Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 62 ...

Page 70: ...enario See the Distributed PV Plants Connecting to Huawei Hosting Cloud Quick Guide Distributed Inverters SmartLogger1000A RS485 Networking You can scan the QR code to obtain it 6 3 3 Scenario 3 FusionSolar App Cannot Access the Internet Step 1 Access Device commissioning SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 6 Commissioning Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 63 ...

Page 71: ...he network you can access Device commissioning after login to FusionSolar app Step 2 Connect to the inverter WLAN Log in as installer and perform Quick settings SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 6 Commissioning Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 64 ...

Page 72: ...is connected to the router The router supports WiFi IEEE 802 11 b g n 2 4 GHz and the WiFi signal reaches the inverter The WPA WPA2 or WPA WPA2 encryption mode is recommended for routers Enterprise level encryption is not supported for example public hotspots requiring authentication such as airport WiFi WEP and WPA TKIP are not recommended because these two encryption modes have serious security ...

Page 73: ...se cases the user is liable for any loss caused to the PV plant To set more parameters tap Parameter configuration Step 3 Optional When multiple inverters are connected to a third party data collector set RS485 parameters Figure 6 8 RS485 Settings NOTE The RS485 addresses of different inverters must be different End 6 4 Powering Off the System Precautions WARNING After the SUN2000 is powered off t...

Page 74: ... and the power grid Step 3 Set the DC SWITCH at the bottom of the SUN2000 to the OFF position Step 4 Turn off the DC switch between the PV string and the SUN2000 if there is one End SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 6 Commissioning Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 67 ...

Page 75: ...nual or every time an abnormality is detected System running status Check the SUN2000 for damage or deformation Annual Electrical connections Cables are securely connected Cables are intact in particular the parts touching the metallic surface are not scratched The first inspection is 6 months after the initial commissioning From then on the interval can be 6 to 12 months Grounding reliability Che...

Page 76: ...tage Cause ID 1 PV1 and PV2 Cause ID 2 PV3 and PV4 Reduce the number of PV modules connected in series to the PV string until the PV string open circuit voltage is less than or equal to the maximum inverter operating voltage After the PV array is correctly configured the inverter alarm disappears 2002 DC Arc Fault Major The PV string power cable arcs or is in poor contact Cause ID 1 PV1 and PV2 Ca...

Page 77: ...he open circuit voltage of the PV string is normal 2021 AFCI Self Check Failure Major Cause ID 1 2 AFCI check fails Turn off the AC output switch and DC input switch and then turn them on after 5 minutes If the fault persists contact your dealer or Huawei technical support 2031 Phase Wire Short Circuited to PE Major Cause ID 1 The impedance of the output phase wire to PE is low or the output phase...

Page 78: ...ers after detecting that the power grid becomes normal 2 If the alarm occurs frequently check whether the grid voltage is within the acceptable range If no contact the local power operator If yes login to the mobile phone app SmartLogger or NMS to modify the grid undervoltage protection threshold with the consent of the local power operator 3 If the fault persists check the connection between the ...

Page 79: ...ther the peak voltage of the power grid is too high If the fault persists and cannot be rectified for a long time contact the power grid operator 2035 Grid Voltage Imbalanc e Major Cause ID 1 The difference between grid phase voltages exceeds the upper threshold 1 If the alarm occurs accidentally the power grid may be abnormal temporarily The inverter automatically recovers after detecting that th...

Page 80: ...derfrequency protection threshold with the consent of the local power operator 2037 Grid Underfre quency Major Cause ID 1 Power grid exception The actual grid frequency is lower than the requirement of the local power grid standard 1 If the alarm occurs accidentally the power grid may be abnormal temporarily The inverter automatically recovers after detecting that the power grid becomes normal 2 I...

Page 81: ...t is rectified 2 If the alarm occurs frequently and affects the power production of the PV plant check whether the output is short circuited If the fault persists contact your dealer or Huawei technical support 2040 Output DC Compone nt Overhigh Major Cause ID 1 The DC component in the grid current exceeds the upper threshold 1 The inverter monitors its external working conditions in real time The...

Page 82: ...to an isolation transformer If yes after powering on the inverter log in to the mobile phone app SmartLogger or NMS and disable Grounding inspection 2062 Low Insulatio n Resistanc e Major Cause ID 1 The PV array is short circuited to ground The PV array is in a moist environment and the power cable is not well insulated to ground 1 Check the impedance between the PV array output and PE and elimina...

Page 83: ...tch and then turn them on after 5 minutes If the fault persists contact your dealer or Huawei technical support Note If the cause ID is ID 1 perform the preceding operation when the PV string current is less than 1 A 2065 Upgrade Failed or Version Mismatc h Minor Cause ID 1 2 and 4 The upgrade ends abnormally NOTE Upgrade the inverter again if it is stuck in initialization state without generating...

Page 84: ...meter is powered on and the RS485 communications cable is connected 2072 Transient AC Overvolt age Major Cause ID 1 The inverter detects that the phase voltage exceeds the transient AC overvoltage protection threshold 1 Check whether the grid connection voltage exceeds the upper threshold If yes contact the local power operator 2 If you have confirmed that the grid connection voltage exceeds the u...

Page 85: ...es 2 Remove the SUN2000 from the mounting bracket 3 Remove the mounting bracket 8 2 Packing the SUN2000 If the original packing materials are available put the SUN2000 inside them and then seal them by using adhesive tape If the original packing materials are not available put the SUN2000 inside a suitable cardboard box and seal it properly 8 3 Disposing of the SUN2000 If the SUN2000 service life ...

Page 86: ... 2 0KTL M0 Maximum efficiency 98 5 98 5 98 5 98 65 98 65 98 65 European efficiency 98 0 98 0 98 0 98 3 98 3 98 3 Input Technical Specificatio ns SUN2000 8 KTL M0 SUN2000 1 0KTL M0 SUN2000 1 2KTL M0 SUN2000 1 5KTL M0 SUN2000 1 7KTL M0 SUN2000 2 0KTL M0 Maximum input voltagea 1080 V Maximum input current per MPPT 22 A SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual 9 Technical Data Issue 06 2020 07 0...

Page 87: ...put routes 4 Number of MPP trackers 2 Note a The maximum input voltage is the upper threshold of the DC voltage If the input voltage exceeds the threshold the solar inverter may be damaged Note b If the input voltage is beyond the operating voltage range the solar inverter cannot work properly Output Technical Specificatio ns SUN2000 8 KTL M0 SUN2000 1 0KTL M0 SUN2000 1 2KTL M0 SUN2000 1 5KTL M0 S...

Page 88: ...0 V 17 3 A 400 V 22 8 A 380 V 21 7 A 400 V 25 8 A 380 V 24 6 A 400 V 30 4 A 380 V 28 9 A 400 V Maximum output current 13 4 A 17 A 20 A 25 2 A 28 5 A 33 5 A Adapted power grid frequency 50 60 Hz Power factor 0 8 leading 0 8 lagging Maximum total harmonic distortion rated power 3 Protection and Feature Technical Specificatio ns SUN2000 8 KTL M0 SUN2000 1 0KTL M0 SUN2000 1 2KTL M0 SUN2000 1 5KTL M0 S...

Page 89: ...V string fault detection Yes DC surge protection Yes AC surge protection Yes Insulation resistance detection Yes Residual current monitoring unit RCMU Yes Display and Communication Technical Specificatio ns SUN2000 8 KTL M0 SUN2000 1 0KTL M0 SUN2000 1 2KTL M0 SUN2000 1 5KTL M0 SUN2000 1 7KTL M0 SUN2000 2 0KTL M0 Display LED indicators WLAN app RS485 Yes SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manu...

Page 90: ...0 8 KTL M0 SUN2000 1 0KTL M0 SUN2000 1 2KTL M0 SUN2000 1 5KTL M0 SUN2000 1 7KTL M0 SUN2000 2 0KTL M0 Dimensions W x H x D 525 mm 470 mm 262 mm Net weight 25 kg Operating temperatur e 25 C to 60 C derated at 45ºC or higher Cooling mode Natural convection Highest operating altitude 0 4000 m derated above 2000 m Relative humidity 0 100 RH Input terminal Amphenol Helios H4 Output terminal Waterproof q...

Page 91: ...ed Supported Supported Supported Supported Supported UTE C 15 712 1 A France mainland low voltage power grid Supported Supported Supported Supported Supported Supported UTE C 15 712 1 B France island power grid 230 V 50 Hz Supported Supported Supported Supported Supported Supported UTE C 15 712 1 C France island power grid 230 V 60 Hz Supported Supported Supported Supported Supported Supported SUN...

Page 92: ...voltage power grid Supported Supported Supported Supported Supported Supported C10 11 Belgium low voltage power grid Supported Supported Supported Supported Supported Supported AS4777 Australia low voltage power grid Supported Supported Supported Supported Supported Supported IEC61727 IEC61727 low voltage power grid 50 Hz Supported Supported Supported Supported Supported Supported User defined 50 ...

Page 93: ...ted Supported EN50438 TR Turkey low voltage power grid Supported Supported Supported Supported Supported Supported IEC61727 60Hz IEC61727 low voltage power grid 60 Hz Supported Supported Supported Supported Supported Supported EN50438_ IE Ireland low voltage power grid Supported Supported Supported Supported Supported Supported PO12 3 Spain low voltage power grid Supported Supported Supported Supp...

Page 94: ...Supported Supported Supported Supported Supported Austria Austria Supported Supported Supported Supported Supported Supported G98 United Kingdom G98 Supported Supported N A N A N A N A G99 TYPEA LV United Kingdom G99 TypeA LV Supported Supported Supported Supported Supported Supported G99 TYPEB LV United Kingdom G99 TypeB LV N A N A Supported Supported Supported Supported VDE AR N4110 Germany 230 ...

Page 95: ...ot changing the initial password may cause password disclosure A password left unchanged for a long period of time may be stolen or cracked If a password is lost devices cannot be accessed In these cases the user is liable for any loss caused to the PV plant Procedure Step 1 Set dry contact scheduling parameters NOTE Set Dry contact scheduling to and set Active power control and Reactive power con...

Page 96: ...o 2 SmartLogger1000A Networking Scenario See the SmartLogger1000A User Manual You can scan the QR code to obtain it SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual B Setting Dry Contact Scheduling Parameters Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 89 ...

Page 97: ...periodically and keep the new password in mind Not changing the initial password may cause password disclosure A password left unchanged for a long period of time may be stolen or cracked If a password is lost devices cannot be accessed In these cases the user is liable for any loss caused to the PV plant Procedure Step 1 Set export limitation parameters SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Man...

Page 98: ...cascaded set this parameter to SDongle SmartLogger If there is only one inverter set this parameter to Inverter Limitation mode Total power Single phase power If this parameter is set to Total power it indicates that no backfeeding occurs for the three phases If this parameter is set to Single phase power it indicates that no backfeeding occurs for the phase with the maximum power Power lowering a...

Page 99: ...mmunication disconnection detection time Specifies the time for determining the communication disconnection between the solar inverter and the Dongle Active power output limit for fail safe Specifies the derating value of the inverter active power by percentage If the Dongle does not detect any meter data or the communication between the Dongle and the inverter is disconnected the Dongle delivers ...

Page 100: ...oes not detect any meter data within the preset time the Dongle delivers the preset value of the Active power output limit for fail safe to the inverter for protection Power raising threshold Specifies the threshold for raising the inverter output power Communication disconnection fail safe Disable Enable In the inverter anti backfeeding scenario if this parameter is set to Enable the inverter wil...

Page 101: ...urs for the three phases If this parameter is set to Single phase power it indicates that no backfeeding occurs for the phase with the maximum power PV plant capacity Specifies the total maximum active power in the inverter cascading scenario Maximum grid feed in power Specifies the percentage of the maximum active power of the grid tied point to the PV plant capacity Power lowering adjustment per...

Page 102: ...communication disconnection between the solar inverter and the Dongle Active power output limit for fail safe Specifies the derating value of the inverter active power by percentage If the Dongle does not detect any meter data or the communication between the Dongle and the inverter is disconnected the Dongle delivers the derating value of the inverter active power by percentage End Scenario 2 Sma...

Page 103: ...lly and keep the new password in mind Not changing the initial password may cause password disclosure A password left unchanged for a long period of time may be stolen or cracked If a password is lost devices cannot be accessed In these cases the user is liable for any loss caused to the PV plant Procedure Step 1 Set voltage rise suppression Q U curve parameters SUN2000 12KTL 15KTL 17KTL 20KTL M0 ...

Page 104: ...enario 2 SmartLogger1000A Networking Scenario See the SmartLogger1000A User Manual You can scan the QR code to obtain it SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual D Setting Voltage Rise Suppression Q U Curve Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 97 ...

Page 105: ...heck Log in to the FusionSolar app as installer On the Device commissioning screen choose Maintenance and tap Start AFCI check In the dialog box that is displayed tap Confirm NOTE The initial password is 00000a Use the initial password upon first power on and change it immediately after login To ensure account security change the password periodically and keep the new password in mind Not changing...

Page 106: ...y cause DC arc fault which can be cleared in the following three ways FusionSolar app local commissioning tool On the Device commissioning screen choose Device Information Alarm management and tap Delete on the right of the alarm SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual E AFCI Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 99 ...

Page 107: ...Log in to the FusionSolar app choose O M Device Alarm and tap DC arc fault On the Alarm Details screen that is displayed tap CLEAR SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual E AFCI Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 100 ...

Page 108: ...tem Log in to https intl fusionsolar huawei com choose Intelligent O M Alarm Management select DC arc fault and click Clear Figure E 4 Device alarm SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual E AFCI Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 101 ...

Page 109: ...n these cases the user is liable for any loss caused to the PV plant Context The Italy CEI0 21 grid code requires an IPS test for the SUN2000 During the IPS test process the SUN2000 consecutively tests the protection thresholds and time for 10 min overvoltage level 1 overvoltage level 1 undervoltage level 1 overfrequency and level 1 underfrequency The SUN2000 shuts down after the IPS test starts a...

Page 110: ...ency protection threshold is 50 5 Hz and the level 1 underfrequency protection threshold is 49 5 Hz S2 The level 1 overfrequency protection threshold is 51 5 Hz and the level 1 underfrequency protection threshold is 47 5 Hz S2 default The level 1 overfrequency protection threshold is 51 5 Hz and the level 1 underfrequency protection threshold is 47 5 Hz SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manu...

Page 111: ...reshold is 47 5 Hz Step 3 Tap Start to start the IPS test After the IPS test is complete IPS State is displayed as IPS state success Tap Reports in the upper right corner of the IPS test screen to view IPS Self Check Report End SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual F IPS Test for Italy CEI0 21 Grid Code only Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 104 ...

Page 112: ... light emitting diode M MPP maximum power point MPPT maximum power point tracking P PV photovoltaic R RCD residual current device W WEEE waste electrical and electronic equipment SUN2000 12KTL 15KTL 17KTL 20KTL M0 User Manual G Acronyms and Abbreviations Issue 06 2020 07 02 Copyright Huawei Technologies Co Ltd 105 ...

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