SMA SC 250U - Manual (Page 68)

8 Technical data SMA America, LLC
68 DISU_SCUS-IA-IUS111711 Installation Guide
General data
Front plate of the enclosure
Ambient conditions
8.3 Disconnect Unit for Sunny Central CP
DC connection data
* Input current with the derating factors of NEC articles 690.8(A)(1) and 690.8(B)(1) applied.
Nominal operating frequency 60 Hz
Maximum operating frequency 60.5 Hz
Maximum continuous output current 1,470 A
Maximum continuous output power 500 kVA
W x H x D including mounting lug for Sunny
Central 500HE‑US / Sunny Central xxxCP 4 ft. 11 in. x 7 ft. 3
1
⁄
2
in. x 3
1
⁄
8
ft.
(1,500 mm x 2,225 mm x 960 mm)
Maximum weight 1,464 lb. (664 kg)
Width 6 ft. 2
3
⁄
4
in. (1,900 mm)
Height 4 ft. 7
1
⁄
8
in. (1,400 mm)
Weight 110 lb. (50 kg)
Maximum operating altitude above sea level for
nominal operation. 6,500 ft. (2,000 m)
Operating temperature range − 13 °F … +122 °F
( − 25 °C … +50 °C)
Temperature range for storage and transport − 40 °F … +122 °F
( − 40 °C … + 60 °C)
Maximum air humidity (condensation allowed) 95 %
Maximum array system voltage 1000 V
Maximum operating current 1,400 A
Maximum input short circuit current (Isc) - per
home run with 400 A fuses* 256.4 A