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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

: All terminations should be checked for any potential loose connections that may 

have occurred as a result of transport activities and vibration. Loose connection may cause 
hot connections that could lead to damage and/ or fire

 

 

Introduction. 

 

 

In accordance with local and international standards, the protection of equipment and 
people are required to ensure the safe operation and maintenance of electrical products, 
appliances or devices. 

 

 

This AC protection is designed for both the protection and safe operation of the Solar 
inverter it is designed for. 

 
 

 

WARNING

: Installation of this AC Protection board to be by qualified personnel only

 

 

WARNING

: Electricity is dangerous- Please ensure the correct tools and personal protective 

equipment is used when Installing, Wiring or Operating Electrical Equipment

 

 

 

 

 

WARNING: Although all precautionary measures are taken into account during 
manufacturing it is the responsibility of the installer of this product to ensure that it 
is installed in accordance with the relevant bylaws applicable to embedded 
generation  systems and low voltage electrical equipment 

Summary of Contents for DDU-800A

Page 1: ...anges to specifications depicted in this Installation manual to conform to equipment or regulatory requirements to conform to equipment or Regulatory requirements Installation Manual 330KW 800Amp AC N...

Page 2: ...ipment and people are required to ensure the safe operation and maintenance of electrical products appliances or devices This AC protection is designed for both the protection and safe operation of th...

Page 3: ...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...

Page 4: ...e ensure that the chosen surface is suitable in order to support the weight of the board for example brick wall It is recommended that the board is mounted vertically Please ensure enough clearance ar...

Page 5: ...8 x 40kW Inverters etc The Number of Inverters exceeding the quantity of one must first be combined in an AC PV Combiner Board as this Board is designed to accept a single input from the PV System Rec...

Page 6: ...rements to conform to equipment or Regulatory requirements Fig 3 Fig 3a Fig 4 PV System AC Connection Connect the PV System cable L1 L2 L3 N from the AC protection or combiner board to K2 contactor te...

Page 7: ...atory requirements Earthing All Metallic parts of this assembly must be earthed in accordance with the Low Voltage wiring standard requirements The Earth conductor for each individual cable must be co...

Page 8: ...void if not used within strict compliance with the installation manual and the user manual of the protection relay WARNING Please ensure all connections including factory connections are checked as i...

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