Compact Junction Box-Highlander

Product Overview

The product features a titanium alloy pressure housing, equipped with a device monitoring and management platform. It provides power conversion, optical communication conversion and distribution, water quality and biological monitoring, as well as power supply for hydrological monitoring instruments. It is suitable for submarine observation network systems in shallow coastal environments, meeting the core requirements for device interconnection, data transmission, and power distribution.

Product Features

Full-link multi-level electrical protection system

System-level protection design covering voltage input, power output, and load terminals

Highly integrated monolithic architecture design

Multi-function board integration, significantly reducing system interconnections and hardware nodes.

Space and cost structure optimization

Achieves volume reduction and lower maintenance costs while enhancing safety

Technical Parameters

Technical Specifications

Maximum Operating Depth:

≤300m

Communication Distance:

Optical/electrical communication distance ≤45km

Transmission Rate:

Supports 2 optical network port aggregation, communication bandwidth up to 10Gbps

Power Interfaces:

Supports 275-400VDC constant voltage input / 2A constant current

Supports 3 controllable and monitorable 24VDC isolated outputs, max power 120W

Supports 1 controllable and monitorable high-voltage DC output, max power 2200W

Supports cascading of multiple junction boxes

Communication Interfaces:

Supports 4 × 1000Mbps electrical Ethernet ports, ring/aggregation capability, IEEE 1588V2/NTP clock synchronization

Supports 4 serial communication ports, local data storage with timestamp

Supports 2 CAN interfaces for inter-device communication

Environmental Monitoring:

Ground fault detection, temperature & humidity monitoring, pressure monitoring, water ingress monitoring, level monitoring, etc.

Safety Protection:

Overvoltage, overcurrent, short-circuit, leakage, and other electrical protections

Supports overcurrent protection delay time and threshold configuration

Quality Control:

Strict special process quality control, including titanium alloy forging, spray coating surface treatment, pressure vessel design and testing

Environmental Adaptability:

Excellent vibration and shock resistance, suitable for shallow coastal environments