TCW Technologies IBBS-12v-3ah-CRT-V, Manual

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Page: 15 / 22

TCW Technologies IBBS-12v-3ah-CRT-V Manual Download Page 15

p/n 725.0002 REV 3.0

© 2023 TCW Technologies, LLC.

15

Functional performance

Certification:

FAA TSO-C179b class A-3B

Performance
Qualification:

RTCA DO-311a Minimum Operational Performance
Standards for Rechargeable Lithium Battery Systems

Environmental
Qualification:

RTCA DO-160 (g)

B2BBBSC1EYXXFSZB(IX)XXXXAZ(ZC)[TT]MA3H3L3XXAX

Power input

14 volts nominal, 1.8 amps charging, 0.7 amps heating

Power Output

12.8 volts nominal, 5 amps continuous

Battery capacity

3.0 amp-hrs at 1C rate @ 25 C°

Maintenance

Perform annual capacity check

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Summary of Contents for IBBS-12v-3ah-CRT-V

Page 1: ...by integrating all of the key elements in a single enclosure The IBBS system provides back up power to critical electronic loads such as EFIS GPS Autopilots Radios Electronic Ignition systems and engi...

Page 2: ...lots JPI and EI engine monitors SureFly electronic ignitions Lycoming EIS electronic ignitions and ElectroAir electronic ignitions IBBS must be installed using the current aircraft standards and pract...

Page 3: ...mance Specifications and potential limitations and ratings under various conditions including environmental and application installations See Item 3 below for installation location limitations Install...

Page 4: ...rt The vent port must be routed to the bottom or side exterior of the aircraft via the vent hose Locate a suitable flat location measuring at least 3 3 x 12 in area or in an existing avionics rack for...

Page 5: ...atically transfers the load current on the output pins to the internal back up battery source Pin 5 nominal current draw is 3 3 amps during charging Pin 4 provides power to an internal battery heater...

Page 6: ...ve an input impedance 100k ohms otherwise it will load down pin 2 and provide an artificially low voltage reading When used with the following EFIS systems wire pin 2 to the Volts2 input of the EFIS o...

Page 7: ...Power Master Switch The IBBS has one input switch connection as identified in the wiring diagrams Back up Power Master This switch enables back up power from the IBBS system to be available on the ou...

Page 8: ...Low Temperatures 18 C 75 of effective nominal capacity 30 C 70 of effective nominal capacity 45 C 45 of effective nominal capacity Servicing The internal battery in the IBBS system is replaceable howe...

Page 9: ...test ensures the transfer circuit and back up battery are properly working 4 Verify the low voltage warning light is indicating a low voltage condition 5 Turn on the Aircraft Master Switch ensure the...

Page 10: ...p n 725 0002 REV 3 0 2023 TCW Technologies LLC 10 3 Land aircraft as soon as practical to resolve the loss of main electrical power...

Page 11: ...nstallation approval The internal battery is not field replaceable The IBBS unit must be returned to TCW Technologies LLC for all repair and servicing requirements Endurance testing 1 Turn off the Air...

Page 12: ...FAA approved revision The use of alternate models will require a new FAA installation approval The internal battery is not field replaceable The IBBS unit must be returned to TCW Technologies LLC for...

Page 13: ...and ensure aircraft engine is properly returned to the off position by following normal run and shut down procedures 10 After completing these tests recharge the IBBS product by operating the system n...

Page 14: ...d transient load 30 second duration max Battery Internal sealed Li Fe PO4 nominal 12 8 volts Charger Integral high performance fast charger with cell balancing and thermal monitoring Surge Protection...

Page 15: ...erational Performance Standards for Rechargeable Lithium Battery Systems Environmental Qualification RTCA DO 160 g B2BBBSC1EYXXFSZB IX XXXXAZ ZC TT MA3H3L3XXAX Power input 14 volts nominal 1 8 amps ch...

Page 16: ...0 temp variation 5 Category B Humidity 6 Category B operational shock 7 Category B vibration 8 Category S curve C explosion 9 Category E waterproofness 10 Category Y fluid susceptibility 11 Category x...

Page 17: ...ss View from back of aircraft wiring harness connector Pin Function 5 PWR in charge sensing 2 Batt info 3 Low Volt Warn 12 Output 13 Output 14 Output 15 Output 6 Pwr pass thru input 1 Enable backup sw...

Page 18: ...p n 725 0002 REV 3 0 2023 TCW Technologies LLC 18 IBBS unit mounting footprint 11 16in 2 00in Mounting holes 0 188 4 plcs All dimensions in inches IBBS unit height 3 2 C G at center of all axis...

Page 19: ...aus PA USA IBBS 12V 3AH CRT V Input 13 16 volts DC Output 12 volts 5amps INTEGRATED Back up Battery SYSTEM Back up power output 20 awg Main Aircraft Bus charge sense pass thru Pin Function 15 pin Male...

Page 20: ...Power Master Battery Info Back up power output 20 awg 22 awg 22 awg 20 awg 20 awg 20 awg 1 6 9 10 2 5 12 main power input 15 pin female Dsub connector 3 Low Voltage Warning LED NOTE Use redundant gro...

Page 21: ...nfo Back up power output 20 awg 22 awg 22 awg 20 awg 20 awg 20 awg 1 6 9 10 2 5 12 Main power input 15 pin female Dsub connector 3 Low Voltage Warning LED NOTES 7 11 8 13 14 15 output output output ww...

Page 22: ...designed and manufactured RETURN OR REPLACED COMPONENTS any item to be replaced under this Warranty must be returned to TCW Technologies in Emmaus PA or such place as TCW may designate freight prepaid...

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