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DJI Dock 3 + 25 ft 14/3 Gauge Power Extension Cord (for DJI Dock)

DJI Dock 3 + 25 ft 14/3 Gauge Power Extension Cord (for DJI Dock)

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SKU:B-DJI-DOCK3

SKU B-DJI-DOCK3 MPN CP.EN.00000590.01
  • Bundle includes DJI Dock 3 and a 25 ft 14/3 gauge AC extension cord
  • 14/3 gauge wiring meets the 16 AWG minimum power cable spec for dock installations
  • 25 ft reach extends power delivery to dock sites beyond direct outlet range
  • Grounded three-conductor design supports stable AC supply to dock systems
  • IP56 dock rated for permanent outdoor installation in demanding field environments
  • Compressor-based air conditioning maintains aircraft readiness from -22°F to 122°F
  • Charges Matrice 4D Series battery from 15% to 95% in just 27 minutes
  • Backup battery delivers more than 4 hours of dock operation after AC power loss
  • Compatible Matrice 4D and 4TD aircraft sold separately and available at DSLRPros
  • DJI Dock 3 is eligible for DSLRPros Care, our 13-month accidental damage extended warranty
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  • Description
  • Specifications
  • In the Box
  • FAQ

DJI Dock 3 + 25 ft 14/3 Gauge Power Extension Cord: Reliable AC Power Reach for Fixed Dock Installations

The DJI Dock 3 and 25 ft 14/3 Gauge Power Extension Cord bundle pairs DJI's third-generation drone-in-a-box enclosure with a heavy-duty AC extension cable designed to give fixed dock installations the power delivery range their sites actually require.

The Dock 3 demands a stable AC input of 100 to 240 V at 50/60 Hz with a minimum output power of 1,000 W — and the placement of a distribution box or outlet relative to the installation site does not always fall within the dock's factory cable reach.

The 25 ft (7.62 m), 14/3 gauge three-conductor extension cord bridges that gap with a grounded, heavy-duty configuration that supports consistent energy transmission in demanding outdoor environments.

Key Features and Benefits

  • Bundle includes: DJI Dock 3 enclosure and one 25 ft 14/3 gauge AC extension cord.
  • 25 ft reach: extends AC power delivery to dock placement sites beyond direct outlet range.
  • 14/3 gauge wiring: three-conductor grounded configuration exceeds the 16 AWG minimum power cable spec.
  • Heavy-duty insulation: built for continuous use in demanding outdoor installation environments.
  • Grounded three-conductor design: supports safe and stable AC power delivery to dock systems.
  • IP56 dock: dust and water resistance rated for permanent outdoor deployment in harsh conditions.
  • 27-minute charge: Matrice 4D Series battery recharged from 15% to 95% for rapid mission turnaround.
  • Backup battery: 12 Ah lead-acid UPS provides more than 4 hours of dock operation after power loss.
  • Compressor-based AC: active heating and cooling maintains aircraft readiness from -22°F to 122°F.
  • FlightHub 2 integration: cloud-based mission scheduling, live view, RTK calibration, and fleet management.

The Dock 3 itself is an IP56-rated autonomous system built for 24/7 unattended operation. Its compressor-based air conditioning maintains aircraft readiness across an operating temperature range of -22°F to 122°F (-30°C to 50°C), its onboard backup battery sustains dock operation for more than 4 hours after a power outage, and its 27-minute charge cycle returns the Matrice 4D or Matrice 4TD from 15% to 95% battery between automated missions.

All of that depends on a stable, correctly rated AC supply. Pairing the dock with a properly gauged extension cord at the point of installation removes one of the most common infrastructure variables that causes automated operations to fall short of their potential.

Power Infrastructure That Supports Dock Uptime

Automated dock operations are only as reliable as the power supply feeding them. The Dock 3's compressor-based air conditioning, aircraft charging, onboard sensors, and network connectivity all draw from the same AC input, and a marginal or interrupted supply degrades all of them simultaneously.

The 14/3 gauge configuration of this extension cord carries more conductor cross-section than the 16 AWG minimum the Dock 3 installation manual specifies for cable runs under 328 ft (100 m), giving fixed installations a power delivery margin that supports consistent dock performance over long deployment cycles.

For operators establishing permanent fixed installations on rooftops, open ground, or near communication towers where the outlet position is fixed and the dock placement is determined by GNSS signal quality and obstacle clearance requirements, the 25 ft reach resolves the distance between those two constraints without improvised wiring.

Compatibility and System Integration

  • DJI Dock 3: compatible dock enclosure; requires 100 to 240 V AC, 50/60 Hz, minimum 1,000 W input power.
  • 25 ft 14/3 gauge extension cord: third-party AC extension cable, not an official DJI component.
  • DJI Matrice 4D: compatible dock aircraft with 20 MP wide-angle, 48 MP medium tele, and 48 MP tele cameras (sold separately).
  • DJI Matrice 4TD: compatible dock aircraft adding 640 x 512 thermal camera and NIR auxiliary light (sold separately).
  • DJI FlightHub 2: cloud platform for automated mission management, live view, and RTK calibration (sold separately).
  • DJI Cellular Dongle 2: optional 4G connectivity for dock and aircraft when Ethernet is unavailable (sold separately).
  • D-RTK 3 Relay Fixed Deployment Version: extends GNSS and video transmission for tower or building installations (sold separately).
  • DJI RC Plus 2 Enterprise: pairs with Matrice 4D/4TD for standalone use or Controller B site commissioning (sold separately).
  • AL1 Spotlight: 32 W, IP55, 4.3 lux at 328 ft (100 m), compatible with Matrice 4D/4TD for nighttime support (sold separately).
  • AS1 Speaker: 15 W, IP55, 984 ft (300 m) broadcast range, compatible with Matrice 4D/4TD (sold separately).

Applications and Use Cases

  • Fixed rooftop installations: extension cord bridges outlet-to-dock distance on building roof deployments.
  • Open field installations: supports dock placement optimized for GNSS signal quality over outlet proximity.
  • Tower-adjacent deployments: provides power reach when dock is mounted near communication infrastructure.
  • Power line inspection: supports dock installations along transmission corridors far from distribution panels.
  • Security and perimeter patrol: maintains dock uptime for scheduled automated patrol missions.
  • Public safety operations: ensures consistent AC supply for rapid-response dock configurations.
  • Multi-dock installations: provides individual power routing flexibility when deploying multiple dock units.
  • Emergency staging: supports temporary fixed dock deployments where outlet proximity is variable.

Automated drone operations depend on reliable infrastructure at every layer, and power delivery is the foundation. This bundle pairs the Dock 3 with the extension cord it needs to be placed where site conditions demand, not just where the nearest outlet happens to be.

DSLRPros works with enterprise operators to configure DJI Dock 3 deployments that hold up across the full installation lifecycle, from site selection and power infrastructure to network setup and FlightHub 2 commissioning.

The DJI Dock 3 is eligible for DSLRPros Care, our exclusive 13-month extended warranty covering accidental damage from pilot error, collisions, drops, water exposure, and signal interference.

Order the DJI Dock 3 and 25 ft Power Extension Cord bundle from DSLRPros today.

Dock - General

  • Product name: DJI Dock 3
  • Total weight: 55 kg (without aircraft)
  • Dimensions (cover opened): 1760 × 745 × 485 mm (L × W × H)
  • Dimensions (cover closed): 640 × 745 × 770 mm (L × W × H)
  • Input voltage: 100–240 V AC, 50/60 Hz
  • Input power: Max 800 W
  • Operating temperature: -30°C to 50°C (-22°F to 122°F)
  • Ingress protection rating: IP56
  • Number of drones accommodated: 1
  • Max allowable landing wind speed: 12 m/s
  • Max operating altitude: 4500 m
  • Receiving frequency of RTK base station satellite: GPS, BeiDou, GLONASS, Galileo, QZSS

Dock - Charging Performance

  • Output voltage: 35 V DC
  • Charging time: 27 minutes (15% to 95%)

Dock - Video Transmission

  • Operating frequency: 2.4 GHz / 5.2 GHz / 5.8 GHz
  • Antenna: Built-in 9 antennas, 2T4R with intelligent switching
  • Transmitter power (EIRP): FCC, CE, SRRC, and MIC compliant

Dock - Air Conditioning System

  • Operating voltage: 48 V DC
  • Air conditioning type: Compressor-based air conditioning

Dock - Backup Battery

  • Battery capacity: 12 Ah
  • Output voltage: 12 V
  • Battery type: Lead-acid battery
  • Battery life: Greater than 4 hours

Dock - Network Access

  • Ethernet access: 10/100/1000 Mbps adaptive Ethernet port
  • 4G access: Requires DJI Cellular Dongle 2

Dock - Sensors

  • Wind speed sensor: Supported
  • Rainfall sensor: Supported
  • Ambient temperature sensor: Supported
  • Water immersion sensor: Supported
  • In-cabin temperature sensor: Supported
  • In-cabin humidity sensor: Supported

Dock - Security Cameras

  • External camera resolution: 1920 × 1080
  • External camera FOV: 151°
  • External camera auxiliary light: Auxiliary white light
  • Internal camera resolution: 1920 × 1080
  • Internal camera FOV: 151°
  • Internal camera auxiliary light: Auxiliary white light

Dock - Lightning Protection

  • AC power port: 20 kA protection
  • Ethernet port: 10 kA protection

Dock - Supported Software

  • Applications: DJI Enterprise app
  • Cloud platform: FlightHub 2
  • Supported services: FlightHub 2 On-Premises, FlightHub Sync, DJI Cloud API

Dock - Expansion Capability

  • Edge computing: Supports communication with external switches

Aircraft - General

  • Weight: 1850 g
  • Max takeoff weight: 2090 g
  • Dimensions: 377.7 × 416.2 × 212.5 mm
  • Max ascent speed: 6 m/s normal, 10 m/s sport
  • Max descent speed: 6 m/s normal, 8 m/s sport
  • Max horizontal speed: Up to 21 m/s
  • Max wind speed resistance: 12 m/s
  • Max takeoff altitude: 6500 m
  • Max flight time: 54 minutes
  • Max hovering time: 47 minutes
  • Max operating radius: 10 km
  • Max flight distance: 43 km
  • Max pitch angle: 25° normal, 30° sport
  • Max angular velocity: 200°/s
  • GNSS: GPS + BeiDou + Galileo + QZSS + GLONASS
  • Operating temperature: -20°C to 50°C (-4°F to 122°F)
  • Ingress protection rating: IP55
  • RTK module: Integrated
  • Beacon: Integrated

Aircraft - Cameras

  • DJI Matrice 4D wide-angle camera: 4/3 CMOS, 20 MP
  • DJI Matrice 4TD wide-angle camera: 1/1.3-inch CMOS, 48 MP
  • Medium tele camera: 1/1.3-inch CMOS, 48 MP
  • Tele camera: 1/1.5-inch CMOS, 48 MP
  • Wide-angle focal equivalent: 24 mm
  • Medium tele focal equivalent: 70 mm
  • Tele focal equivalent: 168 mm
  • Lens defogging: Supported on all cameras
  • ISO range: Up to ISO 819200 depending on mode and camera
  • Video codec: H.264 / H.265
  • Video resolution: 4K 3840 × 2160 @ 30 fps, FHD 1920 × 1080 @ 30 fps
  • Digital zoom: 16× optical equivalent, 112× hybrid zoom

Aircraft - Thermal Camera (Matrice 4TD)

  • Thermal imager: Uncooled VOx microbolometer
  • Resolution: 640 × 512
  • Pixel pitch: 12 μm
  • Frame rate: 30 Hz
  • Lens DFOV: 45°
  • Thermal sensitivity: ≤50 mK @ F1.0
  • Temperature measurement range: -40°C to 500°C
  • Digital zoom: 28×
  • Infrared wavelength: 8–14 μm

Aircraft - Laser Module

  • Laser rangefinding normal incidence: 1800 m @ 20% reflectivity
  • Laser rangefinding oblique incidence: 600 m
  • Blind zone: 1 m
  • Distance measurement accuracy: ±(0.2 + 0.0015D)

Aircraft - Gimbal

  • Stabilization: 3-axis mechanical gimbal
  • Tilt range: Up to -140° to +113°
  • Roll range: -52° to +52°
  • Pan range: -65° to +65°
  • Max control speed: 100°/s
  • Angular vibration range: ±0.005°

Aircraft - Sensing

  • Sensing type: Omnidirectional binocular vision with bottom infrared sensor
  • Forward detection range: Up to 200 m
  • Lateral sensing range: 0.5 m to 16 m
  • Downward sensing range: 0.5 m to 16 m

Aircraft - Video Transmission

  • Transmission system: DJI O4+ Enterprise
  • Live view quality: Up to 1080p/30fps
  • Max transmission distance: FCC 25 km
  • Max download speed: 20 MB/s
  • Lowest latency: Approx. 100 ms aircraft-to-dock

Aircraft - Storage

  • Supported memory cards: U3/Class10/V30 or above
  • Recommended cards: Lexar 1066x and Kingston Canvas Go! Plus

Aircraft - Battery

  • Capacity: 6768 mAh
  • Voltage: 22.14 V
  • Cell type: Li-ion 6S
  • Energy: 149.9 Wh
  • Weight: 640 g
  • Cycle count: 400
  • Low-temperature charging: Self-heating supported

DJI RC Plus 2 Enterprise

  • Screen size: 7.02 inches
  • Screen resolution: 1920 × 1200
  • Brightness: 1400 nit
  • Battery runtime: 3.8 hours internal, 3.2 hours external
  • Storage: 8 GB RAM + 128 GB ROM
  • Operating system: Android 11
  • Weight: 1.15 kg

AL1 Spotlight

  • Weight: 99 g with bracket
  • Max power: 32 W
  • Effective illumination area: Up to 2200 m² at 100 m
  • Operating modes: Always-on and strobe
  • Ingress protection rating: IP55

AS1 Speaker

  • Weight: 92.5 g with bracket
  • Max power: 15 W
  • Max volume: 114 dB @ 1 m
  • Effective broadcast distance: 300 m
  • Broadcast modes: Real-time, record & broadcast, text-to-speech
  • Ingress protection rating: IP55

Matrice 4 Obstacle Sensing Module

  • Weight: 235 g
  • Sensing type: Rotating LiDAR and millimeter-wave radar
  • Rotating LiDAR FOV: 360° horizontal, 58° vertical
  • Radar FOV: 90° horizontal, 90° vertical
  • Measurement range: 100 m max detection distance
  • Ingress protection rating: IP55

Vehicle-Mounted Gimbal Mount

  • Right bracket and gimbal support weight: 440 g
  • Left bracket weight: 155 g
  • Power supply voltage: 14 V
  • Ingress protection rating: IP55
  • Operating temperature: -30°C to 50°C (-22°F to 122°F)
  • 1x Dock Body (incl. Ground Wire)
  • 1x Wind Speed Gauge Module
  • 4x Expansion Bolt
  • 1x Ethernet Cable Connector
  • 1x Power Cable Connector
  • 1x Wire Ferrule
  • 1x Screws and Tools
  • 1x Manuals
  • 1x 25 ft 14/3 Gauge Power Extension Cord (for DJ Dock)
Are Dock 3 and Matrice 4D Series weatherproof?

Yes, both Dock 3 and the Matrice 4D/4TD are IP55-rated and tested for industrial environments. This means they are protected from dust and low-pressure water jets, such as rain and sprinklers. However, they are not waterproof and cannot be submerged in water.

What are the key upgrades of Dock 3 compared to the Dock 2?

The DJI Dock 3 is an upgraded version of the DJI Dock 2 with the following major improvements:

  • Ingress protection rating improved to IP56.
  • Operating temperature range expanded (−30 °C to +50 °C) in the Dock.
  • Upgraded video-transmission system (O4+ Enterprise) and faster mission readiness.
  • Support for vehicle-mounted deployment.
  • Additional accessory support (e.g., the D-RTK 3 Relay Fixed Deployment version) for more flexible site selection.
How many drones can one DJI Dock 3 accommodate?

It is specified to accommodate one drone at a time.

How does the DJI Dock 3's charging system work and how quickly can the aircraft be turned around?

The Dock 3 charges the Matrice 4D Series battery at 35 V DC output. Under standard conditions at 77°F (25°C) with the aircraft powered off, it charges from 15% to 95% in 27 minutes.

A 12 Ah lead-acid backup battery provides more than 4 hours of dock operation in the event of an AC power outage, though aircraft charging and air conditioning are suspended during backup battery operation.

The fast charge cycle is designed to support consecutive automated missions with minimal downtime between sorties.

What is the difference between fixed-mounted and vehicle-mounted deployment?

Fixed-mounted deployment installs the dock at a permanent location using one of four methods: a concrete base, a steel frame base, a load-bearing frame near a communication tower, or direct ground mounting on hardened concrete. Vehicle-mounted deployment—available for the first time on a DJI Dock—secures the system to a pickup truck or similar vehicle, allowing operators to reposition the dock to active incident sites, along inspection corridors, or into terrain where permanent installation is not practical.

Up to two docks can be mounted on a single vehicle simultaneously for dual-drone rotation. Both modes support cloud-based RTK location calibration, though fixed deployments require recalibration only if the dock is moved.

What environmental conditions can the DJI Dock 3 operate in?

The dock is rated IP56 for dust and water resistance and operates across an ambient temperature range of -22°F to 122°F (-30°C to 50°C).

Its compressor-based air conditioning system actively heats and cools the internal cabin: heating activates when ambient temperature falls below 41°F (5°C), and cooling activates when ambient temperature exceeds 41°F (5°C) and the aircraft battery surpasses 95°F (35°C).

The companion Matrice 4D/4TD aircraft are rated IP55 and equipped with low-noise anti-ice propellers that maintain stable flight in freezing rain and winds up to 12 m/s. Maximum operating altitude for the dock is 14,764 ft (4,500 m).

What aircraft are compatible with the DJI Dock 3, and are they included?

The DJI Dock 3 is exclusively compatible with the DJI Matrice 4D and DJI Matrice 4TD drones, both sold separately.

The Matrice 4D carries a 20 MP wide-angle camera, a 48 MP medium tele camera, and a 48 MP tele camera. The Matrice 4TD adds a 640 x 512 infrared thermal camera and a near-infrared auxiliary light for nighttime and thermal operations.

Both aircraft feature IP55 ingress protection, low-noise anti-ice propellers, up to 54 minutes of flight time, and a maximum wind speed resistance of 12 m/s. They can also pair with the DJI RC Plus 2 Enterprise remote controller for standalone use outside the dock environment.