&D single phase oil immersed distribution transformers can be specified as CSP or Non-CSP type. CSP system has advantages for compact, economic and easier installation due to built-in complete protection system. The CSP protection system  consist of:

• Wall-mounted circuit breaker complete with emergency switch and overload indicator to protect transformer against downstream faults and overloads.
• Fuse link to protect upstream from internal transformer faults such as winding short circuit, insulation failure or grounded hot leads. 
• Surge arrester to protect transformer from lightning surge.
  

B&D Transformers Company welcomes custom specifications other than listed in the table below. Please contact us for further details.

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