Nomen-
clature
Parameter
FLX series
10 12.5 15 17
Storage temperature
-25..60 °C
Overload operation Change of operating point
Overvoltage
categories
Grid: OVC III
PV: OVC II
Table 5.2 Specifications
1)
At rated grid voltage (V
ac,r
), Cos(phi)=1.
2)
To utilise the full range, asymmetrical layouts must be considered
including start-up voltage for at least 1 string. Achieving nominal
power will depend on configuration.
3)
At symmetric input configuration.
4)
SPL (Sound Pressure Level) at 1 m under normal operating
conditions. Measured at 25 °C.
Parameter FLX series
Connector type Sunclix
Parallel mode Yes
Interface Ethernet (Web interface), RS-485
Options GSM Option Kit, Sensor Interface Option, PLA Option
PV Sweep Yes
Overload operation Change of operating point
Grid supportive functionality Fault ride-through
Active power control
5)
Integrated, or via external device
Reactive power control
5)
Yes
DC short-circuit protection Yes
Table 5.3 Inverter Features and Functionalities
5)
Remote control via external device.
Parameter FLX series
Electrical
Safety (protective class) Class I (grounded)
PELV on the communi-
cation and control card
Class II
Overvoltage categories Grid: OVC III
PV: OVC II
Functional
Islanding detection - loss
of mains
•
Disconnection
•
3-phase monitoring
•
ROCOF
Voltage magnitude Disconnection, included
Frequency Disconnection, included
DC content of AC current Disconnection, included
Insulation resistance Connection prevented, included
RCMU - Type B Disconnection, included
Table 5.4 Safety Specifications
Technical Data
L00410568-02_02 / Rev. date: 2013-12-10 37
5
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