Installation manual

System Specifications
153396 Revision D A–5
This manual is for use by qualified installers only
Arc Flash Information
Use the following short circuit information to calculate the arc flash category and
PPE requirements.
Xantrex GT250 480 and Xantrex GT250 480 PG: 1400 Apk @ 8 ms
Xantrex GT250 600: 660 Apk, 288 Arms @ 31 ms
Table A-5 Over/Under Voltage and Over/Under Frequency Ranges
Vac Condition
(% of Nominal)
Xantrex GT250 600
Voltage Range Trip Time
Vac < 50%
(Fast Under-voltage)
Vac < 300 10 cycles
50% <=Vac < 88%
(Under-voltage)
300 <= Vac < 528ª 24 cycles
88% < Vac <= 110%
(Nominal)
528 < Vac <= 660 normal operation
110% < Vac < 120%
(Over-voltage)
660 < Vac < 720ª 12 cycles
120% >= Vac
(Fast Over-voltage)
720>= Vac 10 cycles
f < rated -3.0
(Fast Under
Frequency)
f < 57.0 10 cycles
f < rated -0.7
(Under Frequency)
f < 59.3ª 10 cyclesª
f > rated +0.5
(Over Frequency)
f > 60.5 2 cycles
a
Adjustable, password-protected.