MD420, Model TS420, Battery Backup System 18 VDC, 1.0 Ah, Lead-acid, TSO

MD420, Model TS420, Battery Backup System 18 VDC, 1.0 Ah, Lead-acid, TSO

MD420 Features

• Simultaneously provides one primary power output and also three lighting power outputs
• Pitot/Static ports or optional switch input provides an ability to work in automatic mode without pilot intervention
  • Arms at beginning of the flight
  • Activates instantly upon power loss
  • Recharges during flight
  • Lastly, Turns off after the flight
• Utilizes sealed lead-acid cells for reliability and also cold weather performance
• Powers LED or incandescent lighting at 5, 14 and also 28 VDC
• Remote, mini-annunciation switch (with automatic dimming) controls to test and also manual operations
• Field replaceable battery module(s)
• Utilizes sealed lead-acid cells for reliability and also cold-weather performance
• Quality Mil-Spec connectors included
• Designed and also built in Wichita, Kansas, USA
• Lastly, One year limited warranty

Specifications:

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

Mating Connector
25-pin female D-Sub (MD25F20JVL0 or equivalent)
Also, 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 also lighting power for two additional instruments (5, 14 or 28V)

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

Certification
FAA TSO-C4c certified, and also RTCA DO-160E certified