The subject of the contract is the replacement of 220 V DC batteries and 220 V DC buffer power supplies in SE 220/110 kV Chmielów.

Detailed specification of the item of the order can be found in Part II of SWZ and Part IV of SWZ.

The subject of the contract includes, among others:

a) development of the Executive and As-Built Design, updating the Station Operation Instructions,

b) dismantling of the existing one piece of accumulator batteries,

c) dismantling of the existing two pieces of buffer power supplies (rectifiers),

d) delivery, assembly and commissioning of one set of accumulators,

e) delivery of assembly and commissioning of two pieces of buffer power supplies (rectifiers),

f) delivery of service software with cabling for new buffer power supplies,

g) performing commissioning works, measurements and post-assembly tests of installed devices and installations,

h) execution of minor construction works,

(i) the disposal of equipment and materials not subject to further development.

Detailed specification of the item of the order can be found in Part II of SWZ and Part IV of SWZ.