PV Powered 3000 Installation Manual download pdf (Page 36)

Electrical Connection SMA Solar Technology AG

36 SB25_30-IA-IEN115050 Installation Manual

9. If an Electronic Solar Switch is installed, check the

Electronic Solar Switch for wear, as described in

Section 8.2 "Checking the Electronic Solar Switch

for Wear" (page50), and reattach it firmly.

☑ The PV array is connected.

5.5 Communication

The inverter is equipped with a slot for communication interfaces in order to communicate with special

data capture devices (e.g., Sunny WebBox) or a PC with corresponding software

(e.g. Sunny Data Control or Sunny Explorer).

Refer to the communication interface manual for a detailed wiring diagram and a mounting

description.

The inverter's active power can be limited externally using the Power Reducer Box from

SMA Solar Technology AG. You will find detailed information on active power limitation in the

Technical Description "Operating Parameters" at www.SMA.de/en.

NOTICE!

Manipulating the connector in the handle can damage the

Electronic Solar Switch.

The connector within the handle must remain movable in order to ensure proper contact.

Tightening the screw voids all warranty claims and creates a fire risk.

•Do not tighten the connector screw in the Electronic Solar Switch handle.

NOTICE!

The Electronic Solar Switch can be damaged if it is not plugged in correctly.

If it is not correctly connected, the Electronic Solar Switch can be damaged by high

voltages.

• Plug the handle firmly onto the jack of the Electronic Solar Switch.

• Check that the handle is securely in place.

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PV Powered 3000 Installation Manual Page 36