APsystems ECU-C Installation & User Manual
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APsystems ECU-C Installation & User Manual

APsystems ECU-C Installation & User Manual

Energy communication unit with advanced functions
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Installation / User Manual
APsystems ECU-C Energy communication unit
with advanced functions
Rev 3.0
© All Rights Reserved

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Summary of Contents for APsystems ECU-C

  • Page 1 Installation / User Manual APsystems ECU-C Energy communication unit with advanced functions Rev 3.0 © All Rights Reserved...

  • Page 2: Table Of Contents

    3.7 Contactor connection ....................12 4.Basic Operation ....................13 4.1 Restore the factory set operation ................13 5. ECUAPP........................ 14 5.1 Connecting to the ECU-C via the Local Wireless ............14 5.2 Add UID ........................15 5.3 Delete UID........................15 5.4 Homepage ........................ 15 5.5 Data..........................

  • Page 3: Important Safety Instructions

    EMC and is authorized to energize, ground, and tag equipment, systems, and circuits in accordance with established safety procedures. The inverter and endues system may only be commissioned and operated by qualified personnel. ECU-C Installation/User Manual...

  • Page 4: Introduction

    Internet database in real time. Through the APsystems Energy Monitoring and Analysis software, the ECU-C gives you precise analysis of each microinverter and module in your solar installation from any web-connected device. The ECU-C’s integrated http web server offers the simplest and most flexible network integration of any data logger on the market.

  • Page 5: Interface Explanation

    2.Interface Explanation Interface Layout The ECU-C interface includes, (figure 2)from left to right, are AC Input、 Production CT、Grid CT、Relay Output、Relay Feedback Input、Reset. (figure 3)from left to right, are Port、DC、RS232、RS485、USB1、USB2、RJ45、 Internet、RJ45 Signal、AP. (figure 4)from left to right, are antenna(Zigbee)、antenna(Wifi). Reset Relay Feedback Input Relay Output Grid CT Production CT AC Input...

  • Page 6: Ac Input Port

    The ECU-C allows the user to communicate with the EMA, or log in to the ECU-C's local page in the absence of the wired LAN and WLAN, to set up the system and view the system data via Ethernet network port.

  • Page 7: Power

    The historical power generation won't be cleared. 2.9 LED The OK light will blink when ECU-C starts up, and it will keep on after registering. The Comm light will be on when the ECU-C connects to EMA.

  • Page 8: Hardware Installation

    Choose a location that is electrically as close to the array as possible.  The ECU-C is NOT rated for outdoor use, so if installing outdoors near a  junction box or breaker panel, make sure you enclose it in an appropriate weatherproof NEMA electrical box.
  • Page 9 If the roof is metal, please use this long cable antenna, and place it outside or on roof. Using a Wall Mount When mounting the ECU-C to a wall, make sure to select a cool, dry indoor location. According to the size of an icon, The energy communicator is fixed on the ...

  • Page 10: Cable Connections

    Plug the RJ45 connector in the package to RJ45 Signal port. 3.5 Internet Connection There are three different approaches to connecting the ECU-C to the Internet: Option 1: Direct LAN cable connection. 1) Make sure the LAN cable is connected to the network port on the bottom of the ECU-C.
  • Page 11 Figure 11 The network cable in the package can be used to connect the ECU-C with PC directly. One side is connected with the ECU-C and the other side is connected with the PC. Then change the IP address and the network mask to 192.168.131.1 and 255.255.255.0, respectively.

  • Page 12: Current Transformer Interface

    Figure 12 Please ensure that the ECU-C is in a power off state when installing the transformer.APsystems can provide the current transformers, please contact us or our distributors.

  • Page 13: Contactor Connection

    A3 A4 polarity. Figure 13 ECU-C automatic detection and judgment of the current power grid environment, through the drive signal interface to control the opening or closing of the contactor. The feedback signal interface and NO of contactor are often connected to inform the ECU that the contactor is effectively closed.

  • Page 14: Basic Operation

    The following diagram shows the connetions on the bottom of APsystems the ECU-C. RESET Figure 14 To restore the ECU-C’s factory settings, simply press the “Reset” button for three seconds or longer. The unit will automatically return to its default settings. ECU-C Installation/User Manual...

  • Page 15: Ecuapp

    Please use mobile browser to scan the QR codes to download ECUAPP : （iOS） （Android） 5.1 Connecting to the ECU-C via the Local Wireless Open Wi-Fi setting in your smartphone, default no password.  Open the ECUAPP.  Check ECUAPP is connected to ECU-C in the Home page.  ECU-C Installation/User Manual...

  • Page 16: Add Uid

    ECU-C. 5.4 Homepage Click "Home" at the bottom of the page.  The information about systems info of ECU-C, ECU-C ID, version , total number of inverters, the number of connected inverters, intraday power output, historical power output and current system power shall be displayed.

  • Page 17: Data

    5.ECUAPP Green light indicates the mobile phone is connected to the ECU-C.  Grey light indicates the mobile phone fails to connect to the ECU-C.  5.5 Data 5.5.1 Real Time Data This page shall display the added inverter. According to different ...
  • Page 18 5.5.3 Power generation statistics Press “Energy” at the real-time data page to  view the system power generation of the solar system. The statistics of power generation shall be displayed. The energy histogram of current week: ECU-C Installation/User Manual...

  • Page 19: Settings

    User needs to select grid profile when  installing the system. 5.6.3 Inverter Signal Level Show direct communication quality  between each inverter and ECU. If you select the wrong grid profile, the inverters will not work normally. ECU-C Installation/User Manual...
  • Page 20 Read, ECU will get the parameters from inverters. You can swipe down the ID list to view the result after about 5 minutes later. 5.6.4 Time management Enter the page, the time of ECU-C shall be  displayed on the right side of the page.
  • Page 21 5.ECUAPP 5.6.5 Manage the Network Connection ECU-C's wired network setting has 2 options: automatically obtain an  IP address or use a fixed IP address.Obtaining an IP address automatically means the router would distribute IP to ECU-C automatically. When choose user fixed IP, users shall use the following IPs.
  • Page 22 After the password is sent, ECU-C will restart. Please reconnect to ECU-C. 5.6.7 WLAN PASSWORD Used to modify the WiFi password of ecu-c. When setting, you need to  enter "old password" and "new password". If the user forgets the "old password", you can reset the ecu-c hardware first to restore the WiFi...
  • Page 23 ， click to see the reason or reference solution for the failure. 5.6.9 Inverter Connection Progress User can see the connection progress of the  inverters, 100% means the connection is finished. 5.6.10 Language Select Language.  ECU-C Installation/User Manual...

  • Page 24: Ema Registration Function

    5.ECUAPP 5.6.11 Help 5.7 EMA Registration function Register the inverters’ID into ECU on  ID Management screen. Make sure the IDs have been synced to ECU. ECU-C Installation/User Manual...
  • Page 25 Scan the ECU’s ID which is a 12 digits  number starting with a 2, then click 5.7.2 Create Customer Connect your phone to internet instead  of to the ECU. Then enter the information and click “Sync EMA”. User name, password,city country/state are necessary. ECU-C Installation/User Manual...

  • Page 26: Local Network Interface

    Turn on the Wi-Fi function on PC or phone. Scan the ECU ’s SSID which named “ECU-WIFI_XXXX” (the “xxxx” refers to the last 4 numbers of the ECU-C ID), connect to the ECU-C’s SSID. The first connection has no password.
  • Page 27 Amount of power that has been generated during the most current day. Last connection to Website: The last time the ECU-C checked into the central APsystems EMA database. Number of Inverters: Number of inverters that have programmed into the ECU-C.

  • Page 28: Real-Time Data Screen

    Figure 17 a) Real Time Data To view the real-time system operation data statistics for your solar array, click “Real Time Data” from the ECU-C home screen to navigate to the real-time data screen. b) Trend of system power To view the system power of any period, click "Power" at the real-time data page.
  • Page 29 6.Local Network Interface a) Managing Inverter IDs The inverter IDs must be programmed into the ECU-C for the ECU-C to recognize the inverters. The ECU-C will NOT auto-sense the inverters. Initial Programming of the ECU-C with the Inverter IDs. The “Enter Inverter ID” window field will be blank if you have not yet entered any of the inverter IDs.
  • Page 30 4) Press “Update”. f) Managing the WLAN connection The ECU-C can both work in two modes: WLAN and Local Wireless Access. In WLAN mode, the ECU-C can connect to a router by Wi-Fi. In Local Wireless Access mode, user’s phone or PC can connect to ECU-C to access local web.

  • Page 31: Advanced Screen

    On the page, you can modify SSID, Channel, Safe Type and Password. If you don’t select the Safe Type, the Password is hidden. g) Firmware Update Select the ECU-C upgrade package, and click OK to upgrade ECU-C firmware. The upgrade package can be downloaded at www.APsystems.com. 6.5 Advanced Screen...
  • Page 32 After turning on the Zero Export function, if the power limit value is not filled, the default is 0, that is, when the ECU-C detects that the power generated by the photovoltaic system is uploaded to the grid (reverse power), it immediately...

  • Page 33: Remote Ecu-C Management (Ema)

    APsystems EMA. 1) Log onto your APsystems EMA account. Your Customer List within the Installer Portal is displayed. 2) Select the customer’s ECU-C you want to manage and click on the username in the "Customer Account" column. Figure 21...

  • Page 34: Ecu-C Configuration/Ecu-C Status Page

    IDs. Until the inverter IDs are loaded, the ECU-C will not be able to collect data from the inverters. Update Inverter ID list If an inverter(s) is added or swapped for a new unit, then the ECU-C’s  programmed list of inverters will need to be updated.

  • Page 35: Setting The Ecu-C Time Zone

    7.Remote ECU-C Management (EMA) 7.2 Setting the ECU-C Time Zone 1) Click the remote control menu to enter the remote settings page 2) Select the “ECU-C SETTING” tab. The ECU-C Configuration page is displayed. Time Zone Pull Down Field Figure 23 3) Using the “Time Zone”...
  • Page 36 7.Remote ECU-C Management (EMA) Operation Selection (Add or Delete) Inverter ID Field Figure 25 Adding Complete List of Inverter IDs for a Newly Installed System There are two different approaches to add the inverter IDs: Option 1: Webpage - 1. Select Add inverter based on registration list 1) Select “Add”...

  • Page 37: Technical Data

    Integrated PV production metering (+/- 0.5% via CT) and Meter Accuracy optional consumption monitoring (+/- 2.5% via CT) Compliance IEC/EN61010-1,EN61000-6-2, Compliance EN61000-6-4,2014/53/EU,EN301489-1/-17,EN62311, EN 300328 Specifications subject to change without notice. Please ensure you are using the most recent update found at www.APsystems.com. 2020/07/01 Rev3.0 ECU-C Installation/User Manual...
  • Page 38 The correct disposal of your old appliance will help prevent potential negative consequences for the environment and human health. For more detailed information about disposal of your old appliance, please contact your city office, waste disposal service or the shop where you purchased the product. ECU-C Installation/User Manual...
  • Page 39 Tel: 61 (0)2-8034-6587 Mail: info.apac@APsystems.com APsystems Europe Cypresbaan 7, 2908 LT,Capelle aan den Ijssel The Netherlands Tel: +31-10-2582670 Mail: info.emea@APsystems.com APsystems EMEA Rue des Monts dor ZAC de Folliouses Sud-Les Echets 01700 Miribel, France Tel: +33-481-65-60-40 Mail: info.emea@APsystems.com ECU-C Installation/User Manual...

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