Rev 1
User Manual Double Disconnect 800A
Segen Solar (Pty) Ltd Reserves the right to implement
changes to specifications depicted in this Installation manual
to conform to equipment or regulatory requirements
to conform to equipment or Regulatory requirements
WARNING: This Electrical board has an IP65 rating, and is suitable for outdoor mounting.
Installation should where possible be done out of direct sunlight, direct water spray, and
rain. If this is not possible, it is recommended the board is to be fitted with a suitable rain
and sun canopy to protect from direct sunlight and rain or spray.
WARNING: In accordance with local bylaws and installation and wiring of premises, this
board should be installed in such a manner that maintenance and inspection can be carried
out
without the use of special tools or equipment, such as ladders and scaffolding
.
Description
This AC Board is designed for the connection and protection of a single or combiner PV
System input not exceeding a total of 800A (330KW)
This double disconnect unit is controlled by the standard double disconnect control unit
which is a standard control unit for all the double disconnect units.
Once coupled with the double disconnect control unit the connection between the utility
grid and the PV Solar system is monitored by an independent grid monitoring relay and can
be configured according to the required Country Grid Code for its intended use. A secure
grid disconnection is required by series connection of two independently switched
contactors. The switching control is obtained from the Grid Monitoring Relay installed in the
control enclosure
This board is supplied pre-wired with the installer only required to connect the combined
output from the PV system, and the Utility side of the installation.
Ordering Code:
DDU-800A
