7 Commissioning
SMA Solar Technology America LLC
Installation Manual STP50-US-40-IA-en_es-11 49
Name Value/range Default value
Voltage monitoring of upper maximum threshold as
RMS value
220V to 332.4V 332.4V
Voltage monitoring median maximum threshold
(Overvoltage/Fast)
220V to 332.4V 332.4V
Voltage monitoring lower maximum threshold
(Overvoltage/Slow)
220V to 305V 304.7V
Voltage monitoring upper minimum threshold (Un-
dervoltage/Slow)
103.5V to 277.0V 243.8V
Voltage monitoring of median minimum threshold
(Undervoltage/Fast)
103.5V to 277.0V 138.5V
Voltage monitoring of lower minimum threshold as
RMS value
103.5V to 277V 138.5V
Voltage monitoring of upper max. thresh. as RMS
value for tripping time
0.05s to 59s 0.16s
Voltage monitoring median max. threshold trip.time
(Overvoltage/Fast, maximum time)
0.05s to 59s 0.16s
Voltage monitoring lower max. threshold trip. time
(Overvoltage/Slow, maximum time)
0.1s to 60s 1.0s
Voltage monitoring upper min. threshold trip. time
(Undervoltage/Slow, maximum time)
0.1s to 60s 2.0s
Voltage monitoring median min. threshold trip.time
(Undervoltage/Fast, maximum time)
0.1s to 60s 0.16s
Voltage monitoring of lower min.threshold as RMS
value for tripping time
0.1s to 60s 0.16s
Frequency monitoring upper minimum threshold
(Underfrequency)
44Hz to 60Hz 59.3 Hz
Frequency monitoring lower maximum threshold
(Overfrequency)
50Hz to 65Hz 60.5 Hz
Frq. monitoring upper min. threshold trip. time (Un-
derfrequency, maximum time)
0.1s to 300s 0.16s
Frq. monitoring lower max. threshold trip. time
(Overfrequency, maximum time)
0.1s to 300s 0.16s
ENGLISH