top of page

TS835 Series

Emergency Power Supply

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.

Pilatus — PC-12

Pilatus — PC-12

VVIP Flight — Boeing 747-800

VVIP Flight — Boeing 747-800

Leonardo — AW169

Leonardo — AW169

Cessna — Citation 525

Cessna — Citation 525

Airbus Helicopter — EC145T2

Airbus Helicopter — EC145T2

Features3
FEATURES
  • 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 3.0 – 5.5 VDC
    adjustable 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

  • 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

Specifications3
SPECIFICATIONS

TS835-1

 

MD835-1

 

4.5 amp-hour battery nominal

 

24 – 32 VDC, 7.0 amps max

 

24.5 VDC nominal, 20 amps max

 

 

 

4.8 lbs — 8 pounds lighter than legacy lead-acid designs

 

3.1” H x 12.7” L x 2.4” W (approximate)

 

10 years

 

Factory replaceable fuse

 

DPXB13-33S-0001 (MCI P/N 9016600-2
or 9016600-5)

 

1/4 ATR rack (MCI P/N 5120-107-C01)

 

MCI P/N 9017983

 

Remote-mounted self-test switch required
MCI P/N 9017176 or equivalent

 

Anodized aluminum, blue

 

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

Model Number

 

Part Number

 

Capacity

 

Input Voltage

 

Output Power

 

 

 

Weight

 

 

Dimensions

 

Life Expectancy

 

Protection

 

Mating Connector

 

 

Rack Mount Installation

 

Optional Vent Kit

 

Remote Test Switch

 

 

Case

 

Certification

TS835-5

 

MD835-5

 

4.5 amp-hour battery nominal

 

24 – 32 VDC, 7.0 amps max

 

24.5 VDC nominal, 20 amps max

3.0 – 5.5 VDC adjustable
lighting output, 5.0 amps max

 

4.8 lbs — 8 pounds lighter than legacy lead-acid designs

 

3.1” H x 12.7” L x 2.4” W (approximate)

 

10 years

 

Factory replaceable fuse

 

DPXB13-33S-0001 (MCI P/N 9016600-2
or 9016600-5)

 

1/4 ATR rack (MCI P/N 5120-107-C01)

 

MCI P/N 9017983

 

Remote-mounted self-test switch required
MCI P/N 9017176 or equivalent

 

Anodized aluminum, blue

 

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

bottom of page