M-2027

M-2027 AC to DC Backup Power Supply

  • Maintains the M-2001C or M-6200 energized during power outages to maintain the continuity of the communications loop
  • Accepts power input from station auxilary supply over a range of 105 V ac to 140 V ac (50 or 60 Hz)
  • Fuse protected and transient suppressed, input and output
  • Substation hardened -40° C to +85° C
  • Conformal coated
  • Includes 6 foot output cable and adapters for M-2001C and M-6200 controls

 

Inputs (AC or DC)

  • 105 V ac to 140 V ac at 50Hz/60Hz

  • Burden of less than 2 VA

  • Fuse protection (1.5 A)

Output

  • +12 V dc nominal @ 1 amp
  • Fuse protected (1.5 A)
  • Transient protected

Transient Protection

  • Surge Withstand Capability:
    • IEEE C37.90.0-2002: 2500 V pk-pk oscillatory, 4000 V pk fast transient burst
    • IEEE C37.90.0-2002: 2500 V pk-pk oscillatory, 5000 V pk fast transient burst