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SMA SB 3300 Installation User Manual

Page 68

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Technical data

SMA Solar Technology AG

68

SB33_38-IEN111851

Installation Guide

Communication Interfaces

Electronic Solar Switch

Efficiency

RS485, galvanically isolated

optional

Radio

optional

Bluetooth

®

Wireless Technology

optional

Electric service life in the event of a short-circuit,
with a nominal current of 30 A

A minimum of 50 switching operations

Maximum switching current

30 A

Maximum switching voltage

800 V

Maximum PV power

10 kW

Protection rating when plugged

IP65

Protection rating when unplugged

IP21

Maximum efficiency

η

max

95.2 %

European efficiency

η

EU

94.4 %

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