TS835 SERIES

Emergency Power Supply

TS835
The TS835 Series Emergency Power Supply features an advanced Nanophosphate® lithium-ion cell chemistry that offers distinct advantages over older, lead-acid designs. This includes a 63% weight savings, reduced maintenance costs and an improved 10-year life expectancy.

Features

  • Lightweight — 63% lighter than legacy lead-acid designs
  • Direct replacement for L-3 Avionics/JET PS-835 or PS-855 (same rack mount and connector)
  • Two-year maintenance schedule
  • 10-year life expectancy
  • Designed and built in Wichita, Kansas USA
  • Two-year limited warranty
  • Automatically provides 24.5 VDC power for critical or standby equipment in the event of aircraft power failure
  • 4.5 amp-hour Nanophosphate® lithium-ion battery
  • The TS835-5 includes an integrated 5V output
  • Utilizes A123 Systems’ advanced Nanophosphate® lithium-ion technology — an energy storage solution with superior safety and abuse tolerance compared to metal oxide lithium-ion chemistries
  • Maintains full charge by recharging during normal flight operations

The Nanophosphate® Advantage

Learn More
Power

Superior power by weight or volume in a cost effective solution

Safety

Nanophosphate® is stable chemically, providing the foundation for safe systems

Life

Excellent calendar and cycle life with consistent performance over extended use

Energy

Higher useable energy means greater battery utilization and lower cost

Product Comparison

Model Number Voltage Output Capacity (1c rate) Weight Maintenance Life Expectancy
TS835-1, TS835-5 24.5 VDC 4.5 amp-hours 4.7 lbs 2 years 10 years
PS-835, PS-855 24.0 VDC 4.2 amp-hours 13.0 lbs 1 year 3 years

Technical Specifications

Model Number TS835 Series
Part Numbers MD835-1, MD835-5
Capacity 4.5 amp-hour battery nominal
Input Voltage 24 – 32 VDC, 7.0 amps max
Output Power 24.5 VDC nominal, 20 amps max

The TS835-5 adds 3.0 – 5.5 VDC adjustable lighting output, 5.0 amps max
Weight 4.7 lbs — 8 pounds lighter than legacy lead-acid designs
Dimensions 3.1” H x 12.6” L x 2.3” W (approximate)
Life Expectancy 10 years
Protection Field-replaceable fuse
Mating Connector DPXB13-33S-0001
Rack Mount
Installation
1/4 ATR rack
Optional Vent Kit MCI P/N 9017983
Remote Test Switch Remote-mounted self-test switch required
MCI P/N 9017176 or equivalent
Case Anodized aluminum, blue
Certification FAA TSO C179a certified
EASA ETSO C179a certified
ANAC TSO C179a certified
Part 23 AML STC certified
RTCA/DO-160F qualified
RTCA/DO-311 qualified