SMA SHP 125-US-20, Руководство по эксплуатации

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15 Technical Data SMA Solar Technology AG
Operating manual SHP-US-20-BE-en-10 91
Number of fans 3
Enclosure degree of protection according to
UL 50 Type 4X
Protection class I
National standards and approvals,
as per 03/2019 UL 62109-1, IEEE 1547, CAN/CSA-C22.2 No.
62109, FCC Part 15 (Class A)
Climatic Conditions
Installation in accordance with IEC 60721-3-4, Class 4K4H
Extended temperature range -25°C to +60°C (-13°F to +140°F)
Extended humidity range 0% to 100%
Threshold for relative humidity, non-condensing 100 %
Extended air pressure range 79.5 kPa to 106 kPa
Transport in accordance with IEC 60721-3-4, Class 2K3
Temperature range -40°C to +70°C (-40°F to +158°F)
Equipment
DC connection Terminal lugs
AC terminal Screw terminals
Torques
Screws of mounting bracket (M8x105, TX40) 12 Nm ± 2 Nm (106 in-lb ± 17.7 in-lb)
Screws for attaching the inverter to the mounting
brackets (M8x16, TX40) 12 Nm ± 2 Nm (106 in-lb ± 17.7 in-lb)
Screws for attaching the connecting plate to the
inverter (M8x70, TX40) 8 Nm ± 0.5 Nm (71 in-lb ± 4 in-lb)
Screws AC terminals L1, L2 and L3 (AF8) 24 Nm (216 in-lb)
Screws AC terminal of grounding conductor
(AF5) 10 Nm (90 in-lb)
Screws for attaching equipment grounding con-
ductor of PV modules 6 Nm ± 0.3 Nm (53 in-lb ± 2.65 in-lb)
Screws for attaching terminal lugs of DC con-
nection (AF16) 24 Nm ± 2 Nm (212 in-lb)
Enclosure lid screws (TX25) 6 Nm ± 0.3 Nm (53 in-lb ± 2.65 in-lb)