Installation manual

20
ProductOverview
Figure 3.5.: Input/Output Interface
No. Designation Description
➀
AC connector 400 V
AC
➁
Communication 2 × RS485, 1 × EPO, 2 × Dry contact
➂
DC connector 4 Strings
➃
Fans 4 Fans
NOTE
The fans shown are without the required protective screen for illustrative
purposes
3.2.3 Airoutlet
air outlet
air inlet
Figure 3.6.: Air Outlet Illustration
There are 4 fans in the bottom section of the inverter and all fans work synchronously. If any one
fan locks up or is defective, it will cause a fan failure and power derating. If you suspect that there
is a problem with a fan please call the Delta support hotline.