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Robertson AP21 - Junction Units

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Technical specifications
20220596E 41
3.4 Junction units
Dimensions:.................................See Figure 3-3 and Figure 3-4
Weight:
J300X/J3000X.......................1,3 kg (2,9 lbs.)
J300X-40...............................2,8 kg (6,2 lbs)
Supply voltage:
J3000X..................................10-28V DC
J300X/J300X-40....................10-40V DC
Reverse voltage protection.........Yes (not J300X-40)
Power consumption:...................5 Watt (electronics)
Motor / solenoid drive:
J3000X..................................6 A continuous, 10 A for 5 sec.
J300X....................................10 A continuous, 20 A for 5 sec.
J300X-40...............................20 A continuous, 40 A for 5 sec.
Heading Sensor input:................Composite pulse width modulated
Rudder feedback input:..............Frequency signal, 3400 Hz., 20 Hz/deg.
Rudder feedback units:..............RF300
NMEA input/output ports: ........J3000X: 1 (one)
J300X, J300X-40: 2 (two)
External Alarm:............................Open collector
Temperature range:
Operation:........................... 0 to +55 °C (+32 to +130 °F)
Storage:................................–30 to +80 °C (–22 to +176 °F)
Mounting:.....................................Bulkhead mount
Material:........................................Anodized aluminium and black ABS cover

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