Conext XW PRO 6848 6,800W 48V Installation

Table Of Contents
Anti-Islanding Disconnect Under Voltage LN Slow 84 60 to 96 [V]
Anti-Islanding Disconnect Under Voltage L1L2 Fast 120 0 to 120 [V]
Anti-Islanding Disconnect Under Voltage L1L2 Slow 168 120 to 192 [V]
TrOV trip time 16 10 to 200 [ms]
TrOV trip level 120 100 to 150 [%Vn]
Grid Reconnect Settings
At initial start-up or upon disconnection, the Conext XW Pro will remain offline until the
voltage and frequency are within the qualified range (i.e. less than Over
Voltage/Frequency limit and higher than Under Voltage/Frequency limit).
Parameter Default Range Unit
Anti-Islanding Reconnect Time 300 0 to 600 [s]
HF Reconnect Frequency 60.10 60.1 to 61 [Hz]
LF Reconnect Frequency 59.90 58 to 59.9 [Hz]
HV Reconnect Nominal Voltage 110 100 to 110 [%Vn]
LV Reconnect Nominal Voltage 88 88 to 100 [%Vn]
Table 53HECO Grid Reconnection default and adjustability range settings
Anti-
Islanding
Reconnect
Time
Grid reconnection time delay at initial start-up or upon disconnection. The
default value for this setting is 300 seconds.
HF
Reconnect
Frequency
The frequency below which the Conext XW Pro will initialize grid
reconnection process. The default value for this setting is 60.1 Hz.
LF
Reconnect
Frequency
The frequency above which the Conext XW Pro will initialize grid
reconnection process. The default value for this setting is 59.9 Hz.
HV
Reconnect
Voltage
The voltage below which the Conext XW Pro will initialize grid reconnection
process. The default value for this setting is 110 [%Vn] (percentage of
nominal voltage).
LF
Reconnect
Voltage
The voltage above which the Conext XW Pro will initialize grid reconnection
process. The default value for this setting is 88 [%Vn] (percentage of
nominal voltage).
Transient Overvoltage (TrOV)
Transient over-voltage (TrOV) is a short duration, rapid rise in voltage along electric lines
that can damage utility or consumer equipment. Under certain circumstances,
Distributed Energy Resources (DER) have the potential to generate transient over-
voltages. To address these concerns, Hawaiian Electric Company (HECO) developed
stringent requirements and tests procedures (TrOV-2) that smart grid-interactive inverters
Specifications Conext XW Pro Owner's Guide
990-91227A-01 This document is intended for use by qualified personnel 155