NSN 6340-01-643-7756 · NIIN 016437756 · FSC 6340
NO DASHES 6340016437756
In Stock
DETECTOR,ICE
Aircraft Alarm and Signal Systems
Technical characteristics
8 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| ALBY | USAGE DESIGN | FIELD AND AIRCRAFT |
| FEAT | SPECIAL FEATURES | OUTPUT FORMAT:RS-422 OUTPUT OPERATES AT 9600 BPS;INPUT VOLTAGE:22 TO 29.5 VDC;SENSING MODE: 5 W MAX;DELCING MODE:27 W MAX;TEMPERATURE RANGE:OPERATING:-55 DEGREE TO 77 DEGREE CELCIUS;STORAGE:-65 DEGREE TO 90 DEGREE CELCIUS; RANDOM VIBRATION: 7.9 GRMS(DO-160C CATEGORY E);BASE DIAMETER:2.88 IN;BASE HEIGHT: 3.81 IN;PLATE SIZE: 2.9X2.9X0.085 IN;OPERATING MODES:SENSING:OPERATING WITH NO ICE OR WITH PROBE ICE THICKNES BELOW THE SET POINT.DEICING: OPERATING WITH PROBE ICE THICKNESS EXCEEDING THE SET POINT. |
| FTLD | FUNCTIONAL DESCRIPTION | DETERMINE THE PRESENCE OF ICING CONDITIONS. ITS MAIN COMPONENT IS A NICKEL ALLOW ROD THAT HAS A NATURAL RESONANT FREQUENCY OF 40KHZ. AS ICE COLLECTS ON THE ROD,THE ADDED MASS CAUSE THE RESONANT FREQUENCY TO DECREASE. WHEN THE FREQUENCY DECREASES TO 130HZ(OR 0.02-IN LAYER OF ICE) AN INTERNAL HEATER AUTOMATICALLY DEFROSTS THE SENSOR. |
| ACYN | AC VOLTAGE RATING | VOLTS NOMINAL 24.0 |
| BRQN | MEDIA DETECTED | ICE AND WATER |
| CTJS | UNPACKAGED UNIT WEIGHT | POUNDS MAXIMUM 0.7 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | FREEZING-RAIN SENSOR |
| APGF | DESIGN TYPE | NONTRIPOD MOUNTING |