14 Technical Data SMA Solar Technology AG
96 SB30-50TL-21-IA-en-21 Installation Manual
Features
Electronic Solar Switch*
Torques
DC connection SUNCLIX DC connector
AC connection spring clamp terminal
Display LC graphic display
Bluetooth as standard
RS485, galvanically isolated optional
Speedwire/Webconnect Data Module optional
Multi-function relay optional
Fan retrofit kit Optional
Power Control Module Optional
*Optional
Electrical endurance in the event of short circuit,
at nominal current 35 A
at least 50 switching processes
Maximum switching current 35 A
Maximum switching voltage 800 V
Maximum PV power 12 kW
Degree of protection when plugged in IP65
Degree of protection when unplugged IP21
Fuses for Electronic Solar Switch F200, 600V/4A, fast and F201, 600V/4 A,
fast (soldered, not replaceable)
Upper enclosure lid screws 6.0 Nm
Lower enclosure lid screws 2.0 Nm
Additional earth terminal 6.0 Nm
SUNCLIX swivel nut 2.0 Nm
RS485 interface fastening screw 1.5 Nm
Multi-function relay fastening screw 1.5 Nm
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