User's Manual

83
CHAPTER 8. PRODUCT SPECIFICATIONS
8.1 General
Type: RA40C, RA41C and RA42C
Power supply voltage and power consumption
••••
Power supply voltage: 24Vdc (nominal)
(10.2 to 41.6 Vdc)
••••
Power consumption: 55 W or less (RA40C/41C)
70 W or less (RA42C)
Distance range: 0.125 to 24 NM, 9 ranges
(RA40C)
0.125 to 36 NM, 10 ranges
(RA41C)
0.125 to 48 NM, 10 ranges
(RA42C)
(Continual variable range also
possible)
Distance resolution: Within 30 m (RA40C)
Within 25 m (RA41C/42C)
Distance accuracy: Better than 0.9% of
maximum
range of the scale in use, or
8m,
whichever is the greater
Minimum detecting distance: Within 30 m (RA40C)
Within 25 m (RA41C/42C)
Bearing resolution: Within 7.5
°(
RA40C
)
Within 4.5
°
(RA41C)
Within 3.0
°
(RA42C)
Bearing accuracy: 1
°
or less
Warm-up time: 2 minutes
Environment conditions
•••
Ambient temperature range (S/U): -25 to 55
°
C
(D/U): 0 to 55
°
C
Humidity: 93% RH at +40
°
C
Vibration: (S/U): 3 mm( 300 to 500 rpm)
1.2 mm(500 to 1500 rpm)
0.3 mm(1500 to 3000 rpm)
14.7m/s
2(
1.5G) Resonance
test
(D/U): 3 mm(300 to 500 rpm)
0.75 mm(500 to 1500
rpm)
0.2 mm(1500 to 3000