L3 OceanServer

Model Iver4 PW - Autonomous Underwater Vehicles (AUVs)


The Iver4 PW UUV offers users a new 300-meter workhorse system featuring long duration capability and no shipping restrictions with L3 OceanServer’s Lithium-free standard design. The Iver4 comes standard with rechargeable NiMH battery packs supporting up to 20-hour run times of >74km mission duration for long ingress/egress missions.


The Iver4 PW is the first in a family of advanced UUVs to address a wide variety of missions, including commercial and defense applications such as long range survey, multi-domain intelligence, surveillance and reconnaissance (ISR), anti-submarine warfare (ASW), seabed warfare and mine warfare. The new system offers survey customers a commercial platform that can be easily shipped on common carries without the concern of hazardous goods shipping.

The Iver4 PW comes standard with industry leading tracking and safety communications, precise repeatable measurement, high accuracy navigation and low drag side scan and bathymetry transducers.

  • User defined payloads
  • Acoustic homing and tracking
  • Quad independent tail fins
  • Modular sections
  • Long ingress/regress
  • User-defined payloads
  • Swappable Batteries
  • Wet-pluggable connectors
  • Integrated drop weight


  • 300 m (980 ft) Rated Durable Titanium Center Section
  • Depth Sensor


  • 2.5 m (99 in)


  • .23 m (9 in) Carbon Fiber Tubes


  • >40 NM


  • >3 knots transit
  • >5 knots sprint


  • NiMH (~2000 Wh) Rechargable

Inertial Navigation System

  • INS based on iXBlue PHINS Compact C3 fiber-optic gyroscope

Interferometric Co-Registered Sonar

  • Edgetech 2205B: Swath bathymetry 600 kHz

Field Rugged Operator Console

  • Getac for mission planning, operating and data viewing. Includes VectorMap Mission Planning Software and VectorMap surface radio.

Topside Deck Box

  • Surface equipment for subsurface comms with Benthos Acoustic Modem

Handheld Remote Controller

  • Touch screen based remote with joystick for surface control (300+ m range)

Antenna Mast

  • GPS/WiFi Fixed Strobe Antenna Mast

Acoustic Pinger

  • Underwater locator beacon

SVP Sensor

  • Sound velocity probe (AML)

Doppler Velocity Log

  • Nortek DVL w/ ADCP

Bottom Lock

  • 200m Bottom Lock Range

Rugged Transit Case

  • Includes custom foam inserts for Iver4

Safety Systems

  • Drop Weight & Watchdog Iridium safety systems


  • Iver API Documentation Support
  • Forward Payload Integration including Subtester Software
  • 12 Month Warranty

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