Medium voltage gas insulated railway switchgear ZX1.5R

Single-phase and two-phase GIS for railway power supply 50 Hz, up to 27.5 kV, 2500 A, 31.5 kA

ZX1.5-R, part of ABB's well-known ZX1 series, brings to railway AC system maximum flexibility, a high level of operator and system safety, reliability of power supply, easy service and cost effectiveness.

ZX1.5 R power range

  • Rated operational voltage 27.5 and 2x27.5 kV, rated current 2500 A, rated frequency 50 Hz.

Key benefits

  • Easy to adapt and integrate to current and voltage client requirements
  • Minimum space required
  • Easy to install in containers or below ground
  • No SF6 gas handling on site, reduced risk of human errors, short erection and limited HV tests during the commissioning phase
  • Easy to combine thanks to plug and socket panel to panel connections

Key features

  • Modular, compact and flexible design with plug-in technology
  • Arc resistant design, classified AFLR 31.5 kA, 1 second, according to IEC 62271-200
  • Single busbar system, for single- and two- phase 25kV system applications, derived from proven three-phase standard panels from ABB's ZX family
  • Vacuum switching technology with proven VD4 operating mechanism
  • “Sealed for life” SF6 insulated panel
  • Busbar and circuit breaker compartments each monitored by a density sensor


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