| Type 
                                    TC | Ideally suited for Control 
                                      and Relay Panels or equipment Control Panel 
                                      (instrument panel etc.) in the floor mounted 
                                      version or Lighting DBs, Remote Control 
                                      Stations etc. in wall mounting versions. 
                                      These are simple cabinets with properly 
                                      laid out and wired switchgear inside. All 
                                      wiring is in PVC ducts and cable terminations 
                                      are on vertical rows of terminals. Floor 
                                      mounted version either has a fixed front 
                                      sheet or hinged doors. Bolted structure 
                                      with mounting flexibility is also a popular 
                                      option for floor mounted version.. |  | 
                                 
                                  | Type 
                                    TA1M | This is a classic two 
                                      tier design ideal for distribution boards, 
                                      a central busbar chamber is flanked by one 
                                      tier of modules at the top and the other 
                                      tier at the bottom. Cable terminations for 
                                      bottom tier are in front and those for top 
                                      tier are at the back. Extendable on both 
                                      sides. Back access a necessity.  |  | 
                                 
                                  | Type TA1
 | Only 
                                      horizontal busbar chamber placed at the 
                                      top or at bottom. Common cable alley placed 
                                      on opposite side of busbar chamber (bottom 
                                      or top) depending on cable entry requirement. 
                                      Boards extendable on both sides. Economical 
                                      design. In which wires from BBC to modules 
                                      and those from modules to cable alley, pass 
                                      through intervening modules. |  | 
                                 
                                  | Type 
                                    TA1A | Problem of wires passing 
                                      through intervening modules is solved in 
                                      this design by providing wire ways between 
                                      two vertical columns of modules. All wires 
                                      from BBC to modules and those from modules 
                                      to cable alley pass through these wireways. 
                                      This is a very popular design for MCCs, 
                                      that combines economy of type TA1 and extra 
                                      reliability of unitised designs type TU. 
                                       Type TA 2 is other version in TA design 
                                        and has a vertical busbar chamber and 
                                        a vertical cable alley with modules sandwiched 
                                        in between. These are not extendable but 
                                        have feature of cable entry both from 
                                        top or bottom |  | 
                                 
                                  | Type 
                                    TU | Top 
                                      of line design in fixed type compartmentalised 
                                      switch boards and MCCs. These are of unitised 
                                      design. Each of the units has a horizontal 
                                      busbar chamber at the top or bottom. A vertical 
                                      busbar chamber at the side (TU 1) or back 
                                      (TU3) of each unit and a unit cable alley 
                                      at the back (TU1) or the side (TU3) of each 
                                      unit. 
                                       Both TU 1 and TU3 have to have back access, 
                                        the dead front version in this design 
                                        (with no back access) has vertical busbars 
                                        on one side of module and unit cable alley 
                                        on other side and is designated as TU2. 
                                        All vertical busbars on one side of module 
                                        and unit cable alley on other side and 
                                        is designated as TU2. All designs in TU 
                                        series are extendable on both sides. |  | 
                                 
                                  | General | All 
                                      enclosures are fabricated from good quality 
                                      steel sheet of thickness 10/14/16 swg as 
                                      per design requirement. Structural members 
                                      of panels are designed to withstand electrical 
                                      and mechanical stresses that are encountered 
                                      by switchgear. Enclosures can be provided 
                                      with degree of protection up to IP 55. Enclosures 
                                      are offered with liquid paint or powder 
                                      coat and shades as per requirement . Elaborate 
                                      quality checks are ensured at every stage 
                                      of fabrication & painting. Flexible 
                                      Cu wire of appropriate size and colour code 
                                      is used for wiring with printed ferrule 
                                      as per international standard. Cu or AL 
                                      busbar of electrolyte grade with PVC heat 
                                      shrink sleeve used as per specification. 
                                      DMC/SMC/Epoxy resin cast support used with 
                                      careful design to meet short circuit requirement 
                                      up to 50 KA. |