Medium Voltage Standard

Product Announcement from Benshaw, Inc.

Medium Voltage Standard -Image

Prepackaged Solid State Starters with ATL Bypass

Benshaw's MVRXE Series is a family of microprocessor controlled solid state reduced voltage starters for three phase induction motors. MVRXE Series starters provide a closed-loop current ramp for smooth stepless motor acceleration and are supplied in a free standing enclosure.

  • NEMA 12, dual redundant solid state starter
  • Benshaw MX3 controller
  • 45/60KV BIL
    8,000 PIV -UL347 certified and listed at 2.4KV
  • 12,000 PIV - UL347 certified and listed at 4.2KV
  • 200MVA (2300VAC)/ 350MVA (5000VAC) short circuit fault rated
  • 500% - 30 seconds rated
  • service entrance labeled
  • Built-In-Self-Test (BIST) for "quick commissioning"
  • FIber optic firing
  • Selectable solid state or full voltage operation via selector switch mounted inside the low voltage compartment
  • 400A load break, 5KV rated disconnect switch, with viewing window, grounding assembly and lockable handle mechanism
  • Load matched Class R fusing with blown fuse indication
  • Fixed mounted, start duty rated vacuum contractors for isolation and SCR bypass wired for normal bypass operation and full voltage start operation, with (2) N/O and (2) N/C auxilliary contacts
  • Seperately mounted SPE series overload device
  • 120VAC, 1000VA CPT with primary and secondary fusing
  • Door-mounted start/stop/rest pushbuttons, LCD keypad and local-off-remote switch
  • Terminal strip included for remote start/stop control and up-to-speed indication
  • Modbus communication

Benshaw, Inc.

615 Alpha Dr.

Pittsburgh, PA 15238

(412) 968-0100