3 Product Description
3.1 ClusterController
3.1.1 Functions
The ClusterController is a device for monitoring and controlling SMAinverters with Speedwire/
Webconnect interfaces in decentralized PV systems and large-scale PV power plants.
The ClusterController primarily performs the following tasks:
• Set-up of the Speedwire network
• Reading out, provision and administration of PV system data
• Configuring Device Parameters
• Feedback on Current Total Active Power of the System
• Implementation and feedback of grid operator setpoints for active power limitation and
reactive power operation under grid management services
• Implementation and feedback of setpoints for active power limitation when PV electricity is
directly marketed
• Sending e-mail alarms in the event of critical system statuses
• Sending the System Data to an FTP Server and/or the SunnyPortal Internet Portal
• Performing Updates for the ClusterController and the Inverters
Figure 1: Design of the ClusterController
Position Designation
A LEDs
B Connection areas
C Keypad
D Display
3 Product Description
SMASolarTechnologyAG/ SMAAmerica,LLC
User Manual 15ClusterController-BA-en-14
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