Aviation

CHRONOS
Digital Clock / MAX Power USB Charger

CH93MAX

CHRONOS CH93MAX digital clocks combine time keeping and USB charging power in one essential unit. MAX Power USB charging ports can simultaneously charge two devices, delivering up to 75 watts of USB power. The multifunctional CH93MAX offers 8 modes and is an ideal replacement for older, single-function clocks. View all USB Charging Ports Buy Now

Features

USB Output Power: 75 watts maximum / 6 amps maximum
Output Voltage: 5 – 20 VDC per PD port (variable)
Input Voltage: 22 – 32 VDC
Modes: Local Time, UTC/Zulu Time, Flight Timer, Countdown Timer, Stopwatch, Volts, OAT and Secondary Air Temp
Simultaneously charge smartphones, iPads, tablets and EFBs at full power
Six-digit, seven-segment LED clock
Internal, field-replaceable battery maintains time and Flight Timer memory, without aircraft power
Compact, 2-inch size fits standard panel cutout
Short circuit, power surge and over-current protection
Designed and built in Wichita, Kansas, USA
Two-year limited warranty
FAA TSO Certified

Specifications
Downloads

Specifications

Model Number

CH93MAX

Part Number

6420093-5

Input Voltage

22 – 32 VDC

Input Current

84 W maximum; 3.0 A at 28 VDC

Output Voltage

USB-C PD	5 – 20 VDC per port (variable)
USB-A	5 ± 0.25 VDC per port

Output Current

75 W / 6 A

Clock Accuracy

± 0.5 seconds in 24 hours, ± 3 minutes per year

Weight

5.0 oz (0.3 lbs)

Dimensions

2.39" W x 2.39" H x 1.22" D

Temperature

-40ºC to 70ºC (-40ºF to 158ºF)

Altitude

55,000 feet

Charging Port Type

Dual USB-A / USB-C PD

Mating Connector Kit

MCIA P/N 8017287

Mounting

Rear-panel mounted, (4) #6 screws

Case

Anodized aluminum black

Certification

FAA TSO certified to C71
EASA ETSO certified to C71
RTCA DO-160G qualified

Downloads

Product Flier
English

Product Brochure
General and Business Aviation

Installation Manual
IM 9018205

Technical Drawing
OL 6420093

Service Bulletins
SB MD93-01

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