DDK-1 Electric Whistle Controller
Product Description
DDK-1 Electric Whistle Controller
Product Introduction
Our Marine Electric Whistle Controller is a state-of-the-art electronic control unit designed specifically for the precise operation and management of modern electric whistle and horn systems onboard vessels. Engineered to meet and exceed international maritime regulations, including SOLAS Chapter V requirements, this advanced controller ensures reliable, instantaneous, and compliant audible signaling for navigation safety, ship-to-ship communication, and maneuvering in all operational conditions.
Advanced Electronic Design & Marine-Grade Durability
Housed in a robust, corrosion-resistant enclosure with high ingress protection (IP66/IP67), the controller is engineered to withstand the harshest marine environments. Constructed using marine-grade materials and featuring fully sealed electronic components, it offers exceptional resistance to salt spray, moisture, vibration, and electromagnetic interference. The solid-state electronic design ensures long-term reliability, minimal maintenance, and stable performance across a wide operating temperature range.
Intelligent Interface & Flexible Operation
Featuring a modern, user-friendly interface, the controller provides intuitive control over all whistle functions. It typically includes durable push-buttons or a selector knob for generating standard sound signals (short blasts, prolonged blasts) as per COLREGs. Advanced models may feature programmable logic, allowing for customized signal patterns, automatic fog signal timing, and integration with the ship's navigational modes. Clear visual LED indicators provide instant status feedback for system power, activation, and fault conditions.
Seamless Integration & System Diagnostics
Designed for easy integration into modern bridge systems, the Electric Whistle Controller operates on standard shipboard DC power and outputs clean control signals to the electric whistle actuator or driver unit. It often includes built-in diagnostic capabilities to monitor circuit health and detect system faults. This controller not only fulfills critical statutory signaling requirements but also enhances operational efficiency and safety through its reliable, responsive, and intelligent design.
Drawing
Technical Data
| Long sound | 4--6 s |
| Short sound | 1s |
| the pause between two sounds | 2s |
| Power Supply | DC24V(+30%~-25%) |
| Sound Signal Intensity | ≥130dB |
| Fundamental Frequency | 500Hz |
| Range of Audibility | ≥1 NM |
Electric Whistle System
Electric Whistle System Connection Diagram