Module Wiring - CanadianSolar CS1V-MS Series Installation Manual

 According to UL 61730, any other specific clearance
required for maintaining a system fire rating should
prevail. Detailed clearance requirements pertaining to
system fire ratings must be provided by your racking
supplier.

5.1 MODULE WIRING

CORRECT WIRING SCHEME
 Cable management scheme should be reviewed and
approved by the EPC contractor; in particular required
cable lengths should be cross-checked considering the
specificities of the tracker structure like bearing house
gaps. If longer cable or additional jumper cables are
requested, please contact Canadian Solar's sales
representative in advance.
 Ensure that the wiring is correct before starting up the
system. If the measured open circuit voltage (Voc) and
Table 2: System Cable Scheme for
CS3U/CS3K/CS3W/CS3L/CS3LA/CS3LB/CS3Y/CS3N/CS3SA/CS6W/CS6R/CS7N/CS7L modules
Module types
CS3U-P,
CS3K-P,
CS3W-P, CS3W-MS,
CS3L-P, CS3L-MS,
CS3LA-MS, CS3LB-MS
CS3Y-P, CS3Y-MS,
CS3N-MS,
CS3SA-MS,
CS6W-MS,
CS6R-MS,
CS7N-MS,
CS7L-MS,
CS7L-MS-R
EN-Rev IM/GN-AM-EN/2.9 Copyright © March, 2022. CSI Solar Co., Ltd.
short-circuit current (Isc) differ from the specifications,
this indicates that there is a wiring fault.
 When modules have been installed but the system has
not been connected to the grid yet, each module string
should be kept under open-circuit conditions and
proper actions should be taken to avoid dust and
moisture penetration inside the connectors.
 In case where a cable connection method not included
in the below table is used, please confirm the suitable
cable length with Canadian Solar's sales representative.
 For different Canadian Solar module types, Canadian
Solar offers optional cable lengths to match various
system configurations.
 Recommended system cable schemes are shown in
table 2 & 3 below:
Portrait two rows installation
Note: Adjacent two modules (up and down) need to be rotated 180 degrees
Portrait one row installation
Note: Adjacent two modules (left to right) need to be rotated 180 degrees
Standard cables
Landscape installation
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