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8 Technical Data
8.1 Electrical specifications
NOTE: About these ratings - The DURACELL HUB is a peripheral component of the DURACELL POWER CENTER 5KW. It is a power
distribution center with an on-board energy management system. As such, this product is defined under the category of
Interconnection System Equipment (ISE) for use in utility interactive and/or stand-alone power systems under the scope of the
UL1741 Standard, and is intended to be operated in parallel with an electric power system (EPS) to supply power to common loads.
The DURACELL HUB as a standalone device does not provide grid-interactive functionality. Where necessary, the ratings included
below are listed both as a standalone product, as well as in conjunction with the Standard for Interconnecting Distributed Resources
With Electric Power Systems, IEEE 1547, and the Standard for Conformance Test Procedures for Equipment Interconnecting
Distributed Resources with Electric Power Systems, IEEE 1547.1.
AC ratings – Power distrubution circuits
Maximum continuous operating current (or Rated
current), AC
Maximum continuous operating power (or Rated
power), VA
Maximum AC fault current and duration (short
circuit)
14.0 Apk, 2.5 Arms (duration 63.5 ms)
Grid, Load, PCS Grid, PCS Load
AC voltage operating range
Note: UL 1741SA compliant operating limits are
determined by the D-5kW PCS configuration settings
AC frequency operating range
compliant operating limits are
determined by the D-5kW PCS configuration settings
Maximum output overcurrent rating, grid & backup
connection
Protective Class (I, II, or III) Class I
Over-Voltage Category (OVC I, II, III, or IV) OVC III
Pollution Degree 3
Lightning protection
General data
Ambient temperature, relative humidity, altitude
Halogen free, self extinguishing fiberglass reinforced polyester
DURACELL POWER CENTER 5KW
8.2 Wire and torque ratings
Use solid copper only, 90 °C or higher rating
PCS (AC) # conductors AWG (min to max) Torque
AC grid, load 3 conductor + PE 10 AWG to 6 AWG Push-lock, spring cage
AC PCS grid, PCS load 3 conductor + PE 10 AWG to 6 AWG Push-lock, spring cage
Ground Lug 1 conductor 10 AWG to 6 AWG 15.9 in-lbs
Optional breakers 2 pole 10 AWG to 6 AWG 17.7 in-lbs