Flexible busbars for transformers with a capacity of 200-630 kVA

Description

Szyny elastyczne dla transformatorów o mocy 200-630 kVA

Application:

Flexible busbars are intended for use in low voltage chambers of flameproof transformers manufactured by AEG “MEFTA” (GEC Alsthom) – Mikołów with a power of 200-630 kVA.

Flexible busbars are used to make connections between the bushings providing voltage from the flameproof tank of flameproof transformers manufactured by AEG “MEFTA” (GEC Alsthom) – Mikołów of the transformer core, and the lower terminals of the SH-630 / M circuit breaker.

 

Construction:

Flexible busbars for 200-630 kVA transformers are made of cable, depending on the type 70 mm2 or 95 mm2 with rubber insulation made of flame-retardant rubber.

  • The ends of the flexible rails are pressed in copper sleeves.
  • Mounting holes are drilled in the pressed ends of the rail (clamp).
  • The pressed ends of the rails are galvanized with zinc.

 

Technical data of flexible busbars for transformers 200-630 kVA:

Station200kVA
525V		315kVA
525V		400kVA
525V		400kVA
1050V		500kVA
525V		630kVA
1050V
Rated current In220 A346 A440 A220 A550 A346 A
Rail cross-section2×70 mm2 = (140 mm2)2×95 mm2 = (190 mm2)2×95 mm2 = (190 mm2)2×70 mm2 = (140 mm2)3×95 mm2 = (295 mm2)2×95 mm2 = (190 mm2)
End clamp dimensions38x38x13mm38x38x13mm38x38x13mm38x38x13mm42x38x13mm38x38x13mm
Mounting holes diameterØ17,5 mm, Ø17,5 mm,Ø17,5 mm,
Ø17,5 mm		Ø17,5 mm,
Ø17,5 mm		Ø17,5 mm, Ø17,5 mm,Ø17,5 mm,
Ø21,5 mm
or Ø25,5 mm		Ø17,5 mm, Ø17,5 mm,
Length per set4 pieces x 350 mm
1 piece x 620 mm
2 pieces x 700 mm

 

Download the catalog card:

iconaFlexible busbars 200-630 kVA

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