TYPES OF OPERATION FLR300

TIMING RANGE
ADJUSTABLE
Range 1: 0.1 to 2.5 seconds Rx = 356 * (T - to)
Range 2: 0.4 to 10 seconds Rx = 91.20 * (T - to)
Range 3: 3.2 to 80 seconds Rx = 11.38 * (T - to)
Range 4: 25 to 625 seconds Rx = 1.42 * (T - to)
where Rx in kohms T: desired time in seconds,
                to: time measured with Rx = 0.

Example to determine Rx value for a T time of 10 seconds: Choose range 3; measure time with Rx = 0 (for example : to = 3.1 s); substract to from 10 seconds (10s - 3.1s = 6.9s); calculate Rx = 11.38 kohms/s (range 3) x 6.9s Theoretical resistance: Rx = 78.5 kohms

GENERAL CHARACTERISTICS
Temperature range
- Code A -55° C to +125° C
- Code B -40° C to +85° C
Operating Voltage 18 to 32 Vdc (AIR norm 2021 E)
Recycle Time less than or equal to 50 ms
Dielectric strength between all pins connected together and can 750 V / 50 Hz
Insulation resistance at 100 Vdc (same condition as above) greater than or equal to 100 M W
Sinusoidal vibration 20G / 10 to 2000 Hz
Shock 50G / 11 ms

Date of issue: 6/00 - 77 - Page 3 of 4