Generating Plants in the Medium-Voltage Grid Bdew

Regulation of the PV plant according to BDEW Guideline and the current amendment of the Renewable Energy Act (EEG) by means of SINVERT PVS ControlBox 300 displayed with WinCC

The "Generating Plants in the Medium-Voltage Grid" BDEW	point, to 0%, 30%, 60%, and 100% of the rated active
guideline stipulates this requirement for all systems feeding	power of the PV plant. (Active power reduction in
in at the medium-voltage level. Its primary benefit is that it	accordance with § 6 of the Renewable Energy Act
enables grid operators to limit the output of the plant by	– Regulation according to Q(U) characteristic
remote means in accordance with § 6 of the Renewable Energy	– Regulation according to Q(t) characteristic
Act 2009.	– Regulation according to P(f) characteristic
	– Ramps for system ramp-up and ramp-down, i.e. con-
The ControlBox 300 offers a wide range of open-loop and	tinuously approaching the setpoint
closed-loop control functions, e.g.:
– Specification of a fixed active power for all individual	The SINVERT PVS ControlBox 300 offers the following
SINVERT PVS inverters in the PV plant, e.g. setpoint	connection options:
value = 2 MW (active power fixed value)	– SIMATIC components with digital inputs
– Specification of a fixed reactive power for all individual	– SENTRON PAC3200 Power Monitoring Device for
SINVERT PVS inverters in the PV plant, e.g.	measuring actual values at the grid feed-in point
setpoint value = 100 kvar inductive (reactive power	– 4 x RJ45 ports
fixed value)	– 2 x fiber-optic ports, for cable lengths up to 5 km
– Specification of a fixed power factor cos ϕ for all
individual SINVERT PVS inverters in the PV plant, e.g.
setpoint value = -0.95
– Regulation of the active power for the individual
SINVERT PVS inverters in the PV plant as a function of
the active power actually measured at the grid infeed

SINVERT PVS in power plants 17

The "Generating Plants in the Medium-Voltage Grid" BDEW