Fan (Only With Sunny Boy 7.0-Us / 7.7-Us); Protective Devices; Torques - SMA SUNNY BOY 3.0-US Instructions D'installation

10 Technical Data

10.6 Fan (only with Sunny Boy 7.0-US / 7.7-US)

Width x height x depth
Maximum operating altitude
Air flow rate

10.7 Protective Devices

DC reverse polarity protection
AC short-circuit current capability
Grid monitoring
Maximum overcurrent protection
Ground fault monitoring SB3.0-1SP-US-41
Ground fault monitoring SB3.8-1SP-US-41
Ground fault monitoring SB5.0-1SP-US-41
Ground fault monitoring SB6.0-1SP-US-41
Ground fault monitoring SB7.0-1SP-US-41
Ground fault monitoring SB7.7-1SP-US-41
All-pole sensitive residual-current monitoring unit
Arc fault detection AFCI, type 1, listed accord-
ing to UL 1699B
Rapid Shutdown Equipment

10.8 Torques

Screw M5x60 for securing the inverter to the
wall mounting bracket
Screws for attaching the enclosure lid of the
Connection Unit
Screws for grounding at equipment grounding
terminals
Screws for SPS terminal block for connecting
the outlet for secure power supply operation
72 SBxx-1SP-US-41-IA-xx-12
SMA Solar Technology AG
60 mm x 60 mm x 25.4 mm
(2.36 in x 2.36 in x 1 in)
3000 m (9843 ft)
≥ 40 m³/h
Short-circuit diode
Current control
SMA Grid Guard 4.0
50 A
Insulation monitoring: R
Insulation monitoring: R
Insulation monitoring: R
Insulation monitoring: R
Insulation monitoring: R
Insulation monitoring: R
Available
Available
Self discharge at all DC and AC connection
lines < 30 V
1.7 Nm ± 0.3 Nm (15.05 in-lb ± 2.65 in-lb)
3 Nm ± 0.3 Nm (26.55 in-lb ± 2.65 in-lb)
6 Nm ± 0.3 Nm (53.10 in-lb ± 2.65 in-lb)
0.3 Nm (2.65 in-lb)
> 600 kΩ
iso
> 600 kΩ
iso
> 600 kΩ
iso
> 500 kΩ
iso
> 429 kΩ
iso
> 391 kΩ
iso
Installation Manual