SMA SUNNY TRIPOWER 12000TL-US - Protective Devices; Climatic Conditions; Equipment; Torques

14 Technical Data
SMA Solar Technology America LLC
Installation ManualSTPTL-US-10-IA-xx-2076
Approvals and national standards, as per
07/2017
UL 1741, UL1741SA, UL1699B, IEEE1547,
FCCPart15 (Class A & B), CAN/
CSAC22.2No.107.1-01
* only STP 30000TL-US-10
14.3 Protective Devices
DC reverse polarity protection Short-circuit diode
AC short-circuit current capability Current control
Grid monitoring SMAGridGuard3
Maximum permissible fuse protection 50A
Ground-fault monitoring STP 12000TL-US-10 Insulation monitoring: R
iso
> 417kΩ
Ground-fault monitoring STP 15000TL-US-10 Insulation monitoring: R
iso
> 333kΩ
Ground-fault monitoring STP 20000TL-US-10 Insulation monitoring: R
iso
> 250kΩ
Ground-fault monitoring STP 24000TL-US-10 Insulation monitoring: R
iso
> 208kΩ
Ground-fault monitoring STP 30000TL-US-10 Insulation monitoring: R
iso
> 170kΩ
All-pole sensitive residual-current monitoring unit Available
Arc fault detection AFCI, type 1, listed accord-
ing to UL1699B
Available
14.4 Climatic Conditions
Extended temperature range -25°C to +60°C
(-13°F to +140°F)
Extended humidity range 0% to 100%
Extended air pressure range 79.5kPato106kPa
14.5 Equipment
DC connection Screw terminals
AC connection Spring-cage terminal
SMA Webconnect Data Module RJ45, as standard
14.6 Torques
Upper enclosure lid screws 6.0 Nm (53 in-lb)
Lower enclosure lid screws 2.0 Nm (17.7 in-lb)
Screws for DC protective cover 3.5 Nm (31 in-lb)
ENGLISH