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Metal Halide

Francis Searchlights FH380RC

Remote-controlled searchlight with 1,200W metal halide lamp for marine and security applications. Features instant re-strike capability, 360° pan rotation, and operates in temperatures down to -50°C. Communicates via Francis bus (FBUS) RS485 protocol for integration with control panels.

MAIN IMAGE

The Francis FH380RC is a variable-speed remote-controlled searchlight engineered for demanding operational environments on land and sea. Designed for patrol craft, custom vessels, and security installations, this unit incorporates marine-grade materials and fixings throughout.

Communication is handled via Francis bus (FBUS), a custom protocol based on RS485 two-wire bi-directional communication. This provides direct integration between searchlights and control panels without requiring cooling-down periods between operations.

Key features include instant re-strike capability, toughened front glass, parabolic glass reflector, 360° pan rotation, and integrated heaters in both gearbox and optional barrel heater for cold-weather operation.

APPLICATIONS

Primary use cases.

Patrol Craft

Remote-controlled operation suitable for vessel-mounted security and navigation lighting applications.

Custom Vessels

Adaptable to custom marine installations with RS485 control integration.

Security Installations

Fixed or mobile security applications requiring long-range illumination and remote pan control.

TECHNICAL DATA

Complete specifications and tolerances for the Francis Searchlights FH380RC.

PARAMETER SPECIFICATION
Part Number A7872 / A873
Lamp Type Metal Halide
Wattage 1,200W
Voltage 230V
Lamp Life 1,000 hours
Effective Range 5,805 meters
Operating Temperature -50°C to +55°C
Pan Rotation 360°
Primary Material Brass
Front Glass Toughened
Reflector Parabolic glass
Communication Protocol Francis bus (FBUS) RS485
Re-strike Time Instant (no cooling required)

TECHNICAL FAQ

Common specifications and regulatory inquiries.

What communication protocol does the FH380RC use?
The FH380RC uses Francis bus (FBUS), a custom RS485 two-wire bi-directional communication protocol that enables direct integration with control panels.
Can this searchlight operate in cold environments?
Yes. The unit operates down to -50°C and includes integrated heaters in the gearbox and optional barrel heater for cold-weather performance.
What is the effective illumination range?
The FH380RC provides effective illumination to 5,805 meters.
How long does the metal halide lamp last?
The lamp has a rated life of 1,000 operating hours.
Does the lamp require cooling time between operations?
No. The FH380RC features instant re-strike capability with no cooling-down period required.
What materials are used in construction?
The searchlight is constructed from marine-grade materials and fixings, with brass as the primary material. The front glass is toughened, and the reflector is parabolic glass.

SUPPLEMENTARY FILES

Data Sheets, Manuals, and Technical Specifications.