CPS SC Series - Page 75

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Safety
Safety and EMC Standard
UL1741:2010, CSA-C22.2 NO.107.1-01,
IEEE1547; FCC PART15
Grid Standard
IEEE1547: 2003, IEEE1547.1: 2005
Note
1
: The output power of CPS SC20KTL-DO/US-480 & CPS
SC14KTL-DO/US-208 inverter de-rates when the DC voltage of is lower than
300V. (See Figure 6-1)
20%
40%
60%
80%
100%
260 300 550 600
PV Voltage (V)
Po/Pn
(300V,21kW)
(260,18.2kW)
(550,18.2kW)
Figure 6-1(a) DC voltage de-rating curve for CPS SC20KTL-DO/US-480
20%
40%
60%
80%
100%
60 120 180 240 300 540 600
PV Voltage (V)
Po/Pn
Figure 6-1(b) DC voltage de-rating curve for CPS SC14KTL-DO/US-208