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Step 3 – Position the Trunk and Drop Cabling
The cabling is a continuous length of 12 AWG, ou
microinverter placed each PV module width. The microinverters plug directly into the cable, and
the cable is terminated into the junction box that feeds electricity back to the system
disconnect.
WARNING
! Make sure you using the correct cable type. Installers must order Trunk and
Drop Cable for either 240 VAC single phase, typical for residential applications, or 208
VAC three phase, typical for commercial installations. All drop connectors on the cable
bear labels indicating the cable type. Installers can use 240 VAC cable at sites with 208
single phase service.
a.
Lay the Trunk and Drop
connectors so that they align with the PV modules.
NOTE
: Many modules have a central stiffening brace. In these cases, do
connector and microinverter at the exact center of the PV module.
connectors so that the connectors do not conflict with the braces
b.
Module widths vary by
the widest PV modules compatible with
are used, it may be necessary to account for excess cable by adding a
at suitable intervals.
Copyright
2011 Siemens Industry, Inc.
Position the Trunk and Drop Cabling
The cabling is a continuous length of 12 AWG, outdoor rated cable with a connector for each
microinverter placed each PV module width. The microinverters plug directly into the cable, and
the cable is terminated into the junction box that feeds electricity back to the system
Make sure you using the correct cable type. Installers must order Trunk and
Drop Cable for either 240 VAC single phase, typical for residential applications, or 208
VAC three phase, typical for commercial installations. All drop connectors on the cable
r labels indicating the cable type. Installers can use 240 VAC cable at sites with 208
single phase service.
Trunk and Drop cabling along the route it will travel, positioning the
connectors so that they align with the PV modules.
odules have a central stiffening brace. In these cases, do
not
connector and microinverter at the exact center of the PV module. Instead position the drop
connectors so that the connectors do not conflict with the braces
Module widths vary by manufacturer. The connector cable spacing is designed for
the widest PV modules compatible with Siemens Microinverters. If narrower modules
are used, it may be necessary to account for excess cable by adding a
at suitable intervals.
141-00015, Rev 01
tdoor rated cable with a connector for each
microinverter placed each PV module width. The microinverters plug directly into the cable, and
the cable is terminated into the junction box that feeds electricity back to the system AC
Make sure you using the correct cable type. Installers must order Trunk and
Drop Cable for either 240 VAC single phase, typical for residential applications, or 208
VAC three phase, typical for commercial installations. All drop connectors on the cable
r labels indicating the cable type. Installers can use 240 VAC cable at sites with 208
cabling along the route it will travel, positioning the
not
position the
Instead position the drop
manufacturer. The connector cable spacing is designed for
Microinverters. If narrower modules
are used, it may be necessary to account for excess cable by adding a ‘loop’ of cable
Содержание SMIINV215R60XX
Страница 1: ...Installation and Operations Manual Siemens Microinverter Model SMIINV215R60XX ...
Страница 30: ...Page 30 Copyri Siemens Installation Map Copyright 2011 Siemens Industry Inc Installation Map 141 00015 Rev 01 ...
Страница 32: ...Page 32 Copyright 2011 Siemens Industry Inc 141 00015 Rev 01 Sample Wiring Diagram SMIINV215R60XX 208 Vac ...
Страница 33: ......
