2
(1) Spot-check terminal connection box
(2) DC input terminals (controlled by DC SWITCH 1)
(3) DC switch 1 (DC SWITCH 1)
(4) DC input terminals (controlled by DC SWITCH 2)
(5) DC switch 2 (DC SWITCH 2)
(6) DC input terminals (controlled by DC SWITCH 3)
(7) DC switch 3 (DC SWITCH 3)
(8) Ventilation valve
(9) USB port (USB)
(10) Communications port (COM)
(11) Hole for the AC output power cable (12) Hole for the tracking system power cable
Port Illustration (Automatic DC Switch)
The DC switch can be automatically disconnected when an internal fault is detected in an inverter.
(1) Spot-check terminal connection box
(2) DC input terminals (controlled by DC SWITCH 1)
(3) DC switch 1
[1]
(DC SWITCH 1)
(4) Reset button 1 (RESET 1)
(5) DC input terminals (controlled by DC
SWITCH 2)
(6) DC switch 2
[1]
(DC SWITCH 2)
(7) Reset button 2 (RESET 2)
(8) DC input terminals (controlled by DC SWITCH 3)
(9) DC switch 3
[1]
(DC SWITCH 3)
(10) Reset button 3 (RESET 3)
(11) Ventilation valve
(12) USB port (USB)
(13) Communications port (COM)
(14) Hole for the AC output power cable
(15) Hole for the tracking system power
cable
Note [1]: If the DC switch rotating handle is at the position , the DC switch is not
completely closed and may not be automatically switched off.
