Conext XW PRO 6848 6,800W 48V Installation

Table Of Contents
must comply with. Advanced construction and controls allow the Conext XW Pro to meet
and pass the rigorous HECO TrOV-2 requirements.
The TrOV function is enabled by default and the corresponding parameters are shown in
Grid Disconnect Settings on page 153, see Table 50 to Table 52.
IEEE 1547-2003 Standard for Interconnecting Distributed Resources with
Electric Power System (60Hz and 50Hz)
Q(V) Volt-VAr Function
When the Q(V) Volt-VAr function is enabled, the Conext XW Pro is in Grid Support mode
and AC voltage deviates from nominal range:
n The Conext XW Pro dynamically injects reactive power into the grid following the
P1P2 segment when AC voltage trends lower than the nominal value.
n The Conext XW Pro dynamically absorbs reactive power from the utility grid following
the P5P6 segment when AC voltage trends higher than the nominal value.
The Q(V) function is disabled by default.
Figure 50Q(V) Volt-Var Function
Q The Conext XW Pro output reactive power in percentage of nominal rated apparent
power Sn.
For example, Q1 = 30% means Q1=1800 VAr for Sn=6000 kVA of the Conext XW Pro
nominal rated apparent power.
V - Utility grid voltage in percentage) of nominal voltage Vn
For example, V1 = 92% means V1=221 V for 240 V nominal grid.
Parameter
Voltage [%Vn] Reactive Power [%Sn]
Default Range Default Range
Table 54IEEE1547-2003 Q(V) Volt-Var function default and adjustability range settings
Conext XW Pro Owner's Guide Specifications
156 This document is intended for use by qualified personnel 990-91227A-01