CPS SC Series, Инструкция по установке и эксплуатации, Страница: 20 / 65

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DC input Signal port AC output and ground
3.3 Electrical installation
The knockouts for cable entry of CPS SC20KTL-DO/US-480 are shown in
Figure 3-9:
Figure 3-9 Knockouts for cable entry
The 5 ports on the left are for DC input, AC output and ground
connections, matching the 1¼ & 1½ inch diagram of conduits; The last port on
the right is for communication, matching the ½ & ¾ inch diagram of conduits.
3.3.1 DC connection
(1) To ensure the optimal performance of the inverter, please read the
following guidelines before DC connection:
(a) First, make sure that the maximum open circuit voltage of the PV
modules is lower than 600Vdc under any conditions;
(b) The inverter has 2 MPPTs. Ensure that the Max. DC input current of
each MPPT does NOT exceed 35A.
(c) Confirm that the PV modules for each MPPT of the inverter are of the
same types and specifications before connection. The number,
INSTRUCTION:
Conduits shall be used as the cable protectors for cable connection.