Conext XW PRO 6848 6,800W 48V Installation

Table Of Contents
NOTE: If both P(V) and P(f) are active, the lesser of the two power levels will take
precedence (i.e. the curve that is curtailing the active power the most will set the output
power level).
P(f) Frequency-Watt Function
When the Conext XW Pro is in Grid Support mode and P(f) function is enabled:
n The Conext XW Pro dynamically increases the active power injected into the grid
from the pre-disturbance level when AC frequency trends lower than f2, following the
P1P2 segment in the figure below.
n The Conext XW Pro dynamically curtails active power injected into utility grid from
the pre-disturbance level when AC frequency trends higher than f5 in the figure below.
n By adjusting the active power in response to grid frequency fluctuations, Conext XW
Pro contributes to grid stabilization towards the nominal value.
The P(f) function is enabled by default.
Figure 45P(f) Frequency-Watt Function
P The Conext XW Pro output active power in percentage of nominal rated active power
Sn [%Sn].
f - Utility grid frequency in Hz
Parameter
Frequency [Hz] Active Power [%Pn]
Default Range Default Range
Point P1 57.76 58.78 to 59 100 0 to 100
Point P2 59.96 59 to 59.96 0 0
Point P3 59.98 59 to 60 0 0
Point P4 60.02 60 to 61 0 0
Point P5 60.04 60.01 to 61 0 0
Point P6 62.44 61 to 64.22 -100 -100 to 0
Table 43HECO P(f) Frequency-Watt function default and adjustability range
settings
Specifications Conext XW Pro Owner's Guide
990-91227A-01 This document is intended for use by qualified personnel 147