Installation manual

Hardware Sizing and Torque Requirements
975-0601-01-01 Revision B A–5
This manual is for use by qualified personnel only.
Hardware Sizing and Torque Requirements
Table A-5 provides acceptable bolt sizes, conductor range, and torque values for
DC terminal connections.
Table A -4 Over/under voltage and over/under frequency ranges (Xantrex GT500 600 and
Xantrex GT500 600 PG models only)
VAC Condition (% of Nominal) Xantrex GT500 Voltage Range Trip Time
VAC < 50%
Fast Under-voltage
VAC < 300 10 cycles (0.16 seconds)
50% ≤ VAC < 88%
a
Under-voltage
a.Voltage and time are adjustable (password protected).
300 ≤ VAC < 528 (default) 120 cycles (2 seconds)
88% ≤ VAC ≤ 110%
Nominal
528 < VAC < 660 normal operation
110% < VAC < 120%ª
Over-voltage
660 (default) < VAC < 720ª 60 cycles (default)
(1 second)
VAC ≥ 120%
Fast Over-voltage
VAC ≥ 720 10 cycles (0.16 seconds)
106% < VAC < 120%
Over Voltage Reconnect Limit
636 (default) < VAC < 720 N/A
Fast Under Frequency f < 57.0 Hz 10 cycles (0.16 seconds)
Under Frequency
b
b.Frequency and time are adjustable (password protected).
57.0 < f < 59.8 Hz (59.3 default) 6–18,000 cycles (0.1–300
seconds) (10 cycles default)
Over Frequency
c
c.Time is adjustable (password protected).
f > 60.5 Hz (default) 10 cycles (0.16 seconds)
Tolerance Table Voltage +/- 2%
Frequency +/- 0.1 Hz
trip time + 3 cycles
Table A -5 DC terminal bolt size and torque values
DC Terminal Connections
Max. # of
Conductors
per Terminal
Maximum Bolt
Size Torque Requirements
TB3, TB4, and TB5 16 M10 49.3 Nm (36.4 ft-lb)
Maximum based on Standard
stainless hardware (Class 5.8)