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CHAPTER 8. PRODUCT SPECIFICATIONS
8.1 General
Type:
RA773UA
RA774UA
Power supply voltage and power consumption
Power supply voltage:
10.2 to 41.6 Vdc
Power consumption:
55 W or less (RA773UA)
70 W or less (RA774UA)
Distance
range:
0.125 to 36 NM, 10 ranges
(RA773UA)
0.125 to 48 NM, 10 ranges
(RA774UA)
(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 4.5symbol 176 \f "Symbol" \s 10
°
(RA773UA)
Within 3.0symbol 176 \f "Symbol"
\s 10
°
(RA774UA)
Bearing accuracy:
1symbol 176 \f "Symbol" \s 10
°
or
less
Warm-up time:
2 minutes
Environment conditions
Ambient temperature range
(S/U):
-25 to 55 symbol 176 \f "Symbol"
\s 10
°
C
(D/U):
0 to 55 symbol 176 \f "Symbol" \s
10
°
C
Humidity:
93% RH at +35 symbol 176 \f
"Symbol" \s 10
°
C
Vibration:
(S/U):
1 G (300 to 500 rpm)
1.5G (500 to 3,000 rpm) and
Resonance test
(D/U):
1G (300 to 3,000 rpm)
Wind resistance:
100 knots (max.)
Waterproof standard:
(D/U):
IPX-5
(S/U):
IPX-6
