Mv capacitor banks indoor type 2 mv capacitor banks indoor type 6 mvar automatic 3 stages page 5 of 21 11 drawings to be provided by the bidder contractor. Design engineering manufacture testiig packing and supply to site of 11 ky 3000 kv ar capacitor bank with associated equipv1ents viz.
A capacitor bank should continue its service with in the following limits.
11kv capacitor bank specification. The capacitors bank shall have provision for termination of 33 kv single core xlpe cables. The application of this unit is for power factor improvement without adverse system interactions. 66 kv capacitor bank shall be connected by acsr conductor jumpers from 66 kv ais bus.
Specifications for 11 kv 3000 kvar ht capacitor bank with surge arresters isolators for outdoor use. Mahavitaran infrastructure plan technical specification 35 maharashtra state electricity distribution company ltdpage 2 of 7 technical specification for 11 kvcapacitor bank 10 scope. This part of the specification covers the design manufacture delivery transportation and commissioning of capacitor banks.
Click here to view and download the specs medium voltage multistep filter bank specification i. D the list of major equipments of each bank are indicated in schedule a of tender. Topics covered power system considerations capacitor.
Diagram showing the basic arrangement of complete banks with dimensions. To with stand these abnormalities at optimum manufacturing cost the capacitor banks are rated with following allowable parameters. Tutorial on shunt capacitor banks design application and protection considerations presenter.
The double star connected capacitors will be protected by a relay which detects unbalanceresidual current in the capacitor banks through a current transformer. C 11 kv capacitor bank shall be connected by power cable from 11 kv bus. This specification covers the electrical characteristics and mechanical features of three phase 60 hertz self contained metal enclosed harmonic filter bank.
110 of normal system. The capacitors shall be installed indoors or outdoors as specified along with the related inrush current reactors switching facilities and protections. Pratap mysore hdr minnesota power systems conference november 12 2015.
When the capacitor bank is energized an arc is established within. This specification covers 11 kv 50hz pole mounted automatically switched capacitor. The abbacus family of metal enclosed capacitor banks mecb are a packaged factory assembled and tested reactive compensation system with modular fixed or switched capacitor steps which automatically compensate an individual load or of the network to maintain a preset level of power factor cos phi.
40 protection each capacitor unit shall be protected by an internally mounted fuse. A capacitor bank has to go through different abnormal system conditions during its life span. Drawing title 11kv capacitor bank arrangement single phase 3 stages 11kv capacitor bank arrangement three phases 3 stages 22kv capacitor bank arrangement single phases 4 stages.