User Manual

85
CHAPTER 8. PRODUCT SPECIFICATIONS
8.1 General
Type: RA53 and RA54
Power supply voltage and power consumption
Power supply voltage: 24Vdc (nominal)
(10.2 to 41.6 Vdc)
Power consumption: 100 W or less (RA53)
110 W or less (RA54)
Distance range: 0.125 to 64 NM, 11 ranges
(RA53)
0.125 to 72 NM, 11 ranges
(RA54)
(Continual variable range also
possible)
Distance resolution: Within 25 m
Distance accuracy: Better than 0.9% of maximum
range of the scale in use, or 8m,
whichever is the greater
Minimum detecting distance: Within 25 m
Bearing resolution: Within 2.5° (w/4 ft)
Within 1.8° (w/6 ft)
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 rpm)
Wind resistance: 100 knots (max.)
Waterproof standard: (D/U): IPX-5
(S/U): IPX-6
Interconnecting cable: 100 m in max.
Noise: (D/U): 65 dB or less
(S/U): 70 dB or less