SMA SB 2500TL-21 Installation - Manual (Page 89)

SMA Solar Technology AG Technical Data
Installation Manual SB25-30TLST-21-IA-en-13 89
13.5 Features
13.6 Electronic Solar Switch
13.7 Torques
13.8 Grid Configuration
DC connection SUNCLIX DC connector
AC connection spring clamp terminal
Display LC graphic display
Bluetooth as standard
RS485, galvanically isolated optional
Multi-function relay optional
Electronic Solar Switch 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
(both 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
TN-C suitable
TN-S suitable
TN-C-S suitable
TT, if V
N_PE
< 15 V suitable