Powering On The System - Huawei SUN2000-55KTL Series Quick Manual

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Powering On the System

Before turning on the AC switch between the SUN2000 and the power grid, use a multimeter to

check that the AC voltage is within the specified range.
Before turning on the DC switches on the SUN2000, ensure that the DC input power cable is

connected correctly.
1. Turn on the AC switch between the SUN2000 and the power grid.
2. Ensure that the DC switches at the inverter bottom are ON.
3. (Optional) Measure the temperatures at the joints between DC terminals and connectors using a
point-test thermometer.
NOTE
To ensure that the DC terminals are in good contact, check the temperatures at the joints between
DC terminals and connectors after the SUN2000 has been running for a period of time. Ensure that
the temperature rise does not exceed 40 ° C.
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SUN2000 App
1. The SUN2000 app enables the SUN2000 to communicate with the monitoring system through
a USB data cable or Bluetooth for you to query alarms, configure parameters, and perform
routine maintenance. The SUN2000 app is a convenient platform for local monitoring and
maintenance. The app name is SUN2000.
2. Mobile phone operating system: Android 4.0 or later, iOS 7.0 or later. When the iOS is used,
the app supports only Bluetooth connection.
3. Access the Huawei app store (http://appstore.huawei.com), Google Play
(https://play.google.com), or App Store (iOS), search for SUN2000, and download the
SUN2000 app software package.
4. Connect a USB data cable or a Bluetooth module to the USB port of the SUN2000 to enable
the communication between the SUN2000 and the app.
Connection over a Bluetooth Module
SUN2000
Data Cable Connection
SUN2000
Bluetooth module
USB data cable
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Mobile phone
Mobile phone