14 Technical Data
Approvals and national standards, as per
07/2017
* only STP 30000TL-US-10
14.3 Protective Devices
DC reverse polarity protection
AC short-circuit current capability
Grid monitoring
Maximum permissible fuse protection
Ground-fault monitoring STP 12000TL-US-10
Ground-fault monitoring STP 15000TL-US-10
Ground-fault monitoring STP 20000TL-US-10
Ground-fault monitoring STP 24000TL-US-10
Ground-fault monitoring STP 30000TL-US-10
All-pole sensitive residual-current monitoring unit
Arc fault detection AFCI, type 1, listed accord-
ing to UL1699B
14.4 Climatic Conditions
Extended temperature range
Extended humidity range
Extended air pressure range
14.5 Equipment
DC connection
AC connection
SMA Webconnect Data Module
14.6 Torques
Upper enclosure lid screws
Lower enclosure lid screws
Screws for DC protective cover
76
STPTL-US-10-IA-xx-20
SMA Solar Technology America LLC
UL 1741, UL 1741 SA, UL 1699B, IEEE 1547,
FCC Part 15 (Class A & B), CAN/
CSA C22.2 No. 107.1-01
Short-circuit diode
Current control
SMA Grid Guard 3
50 A
Insulation monitoring: R
Insulation monitoring: R
Insulation monitoring: R
Insulation monitoring: R
Insulation monitoring: R
Available
Available
-25°C to +60°C
(-13°F to +140°F)
0% to 100%
79.5 kPa to 106 kPa
Screw terminals
Spring-cage terminal
RJ45, as standard
6.0 Nm (53 in-lb)
2.0 Nm (17.7 in-lb)
3.5 Nm (31 in-lb)
> 417 kΩ
iso
> 333 kΩ
iso
> 250 kΩ
iso
> 208 kΩ
iso
> 170 kΩ
iso
Installation Manual