主题：贴个Bluefin 21 的技术参数 -- 笼中猪

Diameter 21 in (53 cm)

Length 16.2 ft (493 cm)

Weight (Dry) 1,650 lb (750 kg)

Buoyancy ~ 16 lb (7.3 kg) net positive

Lift Points 1 (located mid-vehicle)

Depth Rating 14,763 ft (4,500 m)

Endurance 25 hours @ 3 knots with standard payload

Speed Up to 4.5 knots

Energy 13.5 kWh of total energy

Nine 1.5 kWh battery packs

Lithium-polymer, pressure-tolerant

Propulsion Gimbaled, ducted thruster for

propulsion and control

Navigation Real-time accuracy ≤ 0.1% of D.T. CEP 50

INS, DVL, SVS and GPS

USBL tracking with vehicle position updates

Antenna Integrated — GPS, RF, Iridium and strobe

Communications RF, Iridium and acoustic;

Ethernet via shore power cable

Safety Systems Fault and leak detection, dropweight,

acoustic tracking transponder,

strobe, RDF and Iridium

(all independently powered)

Software GUI-based Operator Tool Suite

Data Management 4 GB flash drive for vehicle data

Plus additional payload storage

Standard Payloads

(others available) EdgeTech 2200-M 120/410 kHz side scan sonar

(option: EdgeTech 230/850 kHz dynamically focused)

EdgeTech DW-216 sub-bottom profiler

Reson 7125 400 kHz multibeam echosounder