MD23-104
Digital Battery Annunciation Control Unit
This 2-inch, digital Annunciation Control Unit (ACU) monitors and displays True Blue Power® Gen5 lithium-ion battery parameters. It features smooth, high-resolution graphics and provides status, state of charge, state of health, volts, amps, temperature, remaining life and fault data.The certified, multi-function ACU is available with Local Time and Flight Timer modes and can replace an existing clock in the aircraft panel to save space during installation. View all Battery Accessories
Features
- Fits standard 2-inch panel cutout
- Rechargeable, field-replaceable emergency battery (available)
- Lightweight — 0.4 lbs
- Local Time and Flight Timer (available)
- Simple user interface — Push-and-turn control knob
- Daylight readable LCD and high-definition graphics
- External lighting control and built-in photocell for automatic dimming
- Field-upgradeable software via standard USB-A port
- Night Vision Imaging System (NVIS) compatible (available)
- TSO-certified hardware and software (Design Assurance Level A)
- Designed and built in Wichita, Kansas, USA
- Two-year warranty
Specifications
| Model Number | MD23-104 |
| Part Number | 6420023-1 |
| Data Input | ARINC 429 |
| Data Output | ARINC 429 |
| Battery | Rechargeable coin cell (memory only)
Rechargeable, field-replaceable emergency battery supply (available) P/N 6430006-(1) Technology: Nickel-Metal Hydride (NiMH) Attributes: 0.25A @ 24 VDC nominal (6 Wh capacity) Runtime: 60 minutes @ 0.25A |
| Weight | 0.4 lbs (0.17 kg) |
| Mounting | Rear panel mounted, (4) #6–32 screws, 2.25-inch round bezel |
| Dimensions | 2.43 x 2.43 x 1.0 inches |
| Mating Connector | P/N 9019162-1: 26-pin, D-Sub electrical connector (Quick Disconnect) |
| Certification | FAA TSO certified to C2d, C106, C113b RTCA DO-160G qualified RTCA DO-178C qualified, Design Assurance Level (DAL) A |
| Rights | U.S. Patent 11,048,389 |