8
3.1 Package information
①
There are 4 PV+ connectors for NAC20K-DT
、
5 PV+ connectors for NAC25K-DT and 6 PV+connectors for
NAC30/33K-DT
②
There are 4 PV- connectors for NAC20K-DT
、
5 PV- connectors for NAC25K-DT and 6 PV-connectors for
NAC30/33K-DT
Figure 3-1 Package information
3.2 Installation environment
1) In order to achieve optimal performance, the ambient temperature should be kept lower than 45 °C.
2) For the convenience of checking the LCD display and possible maintenance activities, please install the
inverter at eye level.
3) Inverters should NOT be installed near inflammable or explosive items. Any strong electro-magnetic
equipment should be kept away from installation site.
4) Product label and warning symbol shall be clear to read after installation.
Please do not install inverter under direct sunlight, rain and snow.
Figure 3-2 installation environment
3.3 Installation position
1) The installation method and mounting location must be suitable for the inverter's
weight and dimensions.
2) Mount on a solid surface.
3) Select a well-ventilated place sheltered from direct sun radiation.
Summary of Contents for R3 Pro NAC20K-DT
Page 1: ...0...
Page 11: ...10 Figure 3 5 mounting the inverter...
Page 21: ...20 P N 422 00028 01...