Closing The Wiring Compartment; Dc Cable Connection - CanadianSolar CSI-75K-T40001-E User Manual

Make the cable and crimp terminal.
Position relationship between power cable terminals and AC cable terminals of the inverter.
FIG 5-24 Position relationship between power cable terminals and AC cable terminals of the inverter

5.7 Closing the Wiring Compartment

Step 1: Reinstall the protection plate and push the four plastic rivets into the holes at the chassis.
Step 2: Close the wiring compartment and tighten the four screws on its front cover with screwdriver T30.

5.8 DC Cable Connection

Electric shock!
The PV array will generate lethal high voltage once exposed to sunlight.
DANGER Before performing electrical operations, ensure that all cables are uncharged.
Do not turn on the AC circuit breaker before the inverter is electrically connected.
Before connecting the DC input power cable, please pay attention to the following items:
• Ensure that the DC voltage is within the safe range (lower than 60 V DC) and that all the
DC switches on the solar inverter are set to OFF. Failing to do so may result in electric
shocks.
DANGER
• If you turn a DC SWITCH to ON by mistake when connecting or disconnecting DC input
power cables, do not remove or insert DC input terminals. If you need to remove or insert
a DC input terminal, perform the operations provided in 7.1 for Disconnect the inverter.
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The terminal of AC cable
The terminal of tracker system
FIG 5-25 Close the wiring compartment
The terminal of tracker system
The terminal of AC cable
M6
4.5
N.m
T30
5 Electrical Connection