SMA SUNNY TRIPOWER CORE1-US - Updating Inverter Firmware

10 Technical Data
SMA Solar Technology America LLC
Installation Manual STP50-US-40-IA-en_es-11 57
Limits of accuracy of time measurement at nomi-
nal trip time
± 0.1%
Limits of accuracy of current measurement 1% of the AC current
Limits of accuracy of power (active/reactive)
measurement
5% of the nominal AC power
Limits of accuracy of power factor measurement 0.01
Limits of accuracy of time measurement 0.001s
Output power at +60°C (+140°F) at 500V
MPP
>34kVA
Output power at +60°C (+140°F) at 800V
MPP
>38.5kVA
Power factor at rated power 1
Range of the displacement power factor (ad-
justable)
0.0overexcitedto0.0underexcited
Feed-in phases 3
Phase connection 3 (+1)
Overvoltage category in accordance with
UL1741
IV
* Depending on the configured country data set
Efficiency
Maximum efficiency, η
max
98.2%
CEC efficiency, η
CEC
98.0%
Multifunction relay
Maximum DC switching voltage 30V
Maximum AC switching current 1.0A
Maximum DC switching current 1.0A
Minimum load 0.1W
Minimum electrical endurance when the maxi-
mum switching voltage and maximum switching
current are complied with*
100000 switching cycles
* Corresponds to 20years at 12switching operations per day
Protective Devices
DC reverse polarity protection Short-circuit diode
Input-side disconnection point DC load-break switch
Output-side service switch, listed in accordance
with UL508
AC load-break switch
ENGLISH