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MD420

Model #: TS420

Battery Backup System

18 VDC, 1.0 Ah, Lead-acid, TSO

Manufactured by Mid-Continent Instruments and Avionics for True Blue Power
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No core return required
Quantity available: Typically 3-5 days
  • List Price: $2,700.00
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  • Simultaneously provides one primary power output and three lighting power outputs
  • Pitot/Static ports or optional switch input provides ability to work in automatic mode without pilot intervention
    • Arms at beginning of flight
    • Activates instantly upon power loss
    • Recharges during flight
    • Turns off after flight
  • Utilizes sealed lead-acid cells for reliability and cold weather performance
  • Powers LED or incandescent lighting at 5, 14 or 28 VDC
  • Remote, mini-annunciation switch (with automatic dimming) controls test and manual operations
  • Field replaceable battery module(s)
  • Utilizes sealed lead-acid cells for reliability and cold-weather performance
  • Quality Mil-Spec connectors included
  • Designed and built in Wichita, Kansas, USA
  • One year limited warranty
Capacity
1.0 Ah (0.05C) at 25° C

Input Power
10 – 32 VDC, 0.25A nominal, 4.0A max
at 14 VDC/2.0A max at 28 VDC

Output Power
18 VDC nominal, 1.6 amps max

Weight
3.2 lbs

Dimensions (approx.)
3.35” H x 6.75” L x 3.38” W

Mating Connector
25-pin female D-Sub (MD25F20JVL0 or equivalent)
9-pin female D-Sub (MD9F20JVL0 or equivalent)

Annunciator Lighting
LED backlighting, automatic internal dimming

Battery Charging
Automatic recharging when main power is present

Compatibility
Provides 60 minutes or more of backup power to Mid-Continent’s Electric Attitude Indicator Model 4200 or 4300 and lighting power for two additional instruments (5, 14 or 28V)

Battery run time will vary depending on total power load and battery charge status

Certification
FAA TSO-C4c certified
RTCA DO-160E certified
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