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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

 

Connecting the PV System Combined Output cable to the Input of THE NSDD Board: 

This AC Board is suitable for the connection of the following Inverter: up to 330KW 
Max output Power: 3 x 110kW Inverter or 4 x 80kW Inverters or 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. 

Recommended cable entry point is from the bottom of the enclosure. See Fig 2. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Utility Side 

Connection 

 

PV System 

Connection 

 
 
 

 

Fig 2. 

 

 

Note: Please use the appropriate cable gland for the cable type that is used for the 
installation. 

For SWA cable: Steel wire armoured gland with cone 

For Flexible cable ie. H07-RNF- suitably selected IP 65 Compression gland 

In all instances ensure the use of the matching shroud to protect the gland and assist with 
ingress protection. See Fig 3,3a, and 4 below. 

Содержание DDU-800A

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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