Introduction and why the DIAM 5
DIAM 5: The Future of Airfield Power Regulation
The DIAM 5 is OCEM Airfield’s cutting-edge 3-phase power regulator, specifically designed to power airfield ground lighting systems with stability and precision.
It ensures optimal performance even under fluctuating input voltages, making it ideal for modern airports that demand energy efficiency, ease of use, and reliability.
Why is the DIAM 5 the perfect power solution for your airport?
Superior Design
Easy to configure, install, monitor, and maintain, the DIAM 5 streamlines operational efficiency, reducing complexity for airport technicians.
Incomparable Flexibility
Equipped with integrated options like “Circuit Selector” and “ALCMS Interfaces”, it adapts to any airfield’s evolving needs.
True Ease of Use
One compact cabinet supports multiple kVA ranges, simplifying installations and future expansions.
100% Serviceability
Designed with standardized components, all DIAM models use a single set of spare parts, reducing downtime and inventory costs.
Energy Savings
With a pure sine wave output and optimized for LED systems, the DIAM 5 slashes energy consumption, offering significant cost savings.
Top-Tier Performance
The DIAM 5 delivers stable output current in all conditions and enhances power line communications for reliable operation.
Start reaping the benefits of moving to the DIAM 5 3 Phase regulator!
Excellent Performance
Handles non-linear and critical loads with minimal harmonic distortion.
Easy Maintenance
Features a user-friendly touchscreen, front USB access, and quick panel removal for easy servicing.
Energy Efficiency
Reduces peak current values and optimizes power distribution, resulting in lower cable and protection requirements.
FAST
START-UP
Immediate availability after power interruptions ensures continuous operation.
Advanced Diagnostics
Optional real-time remote assistance reduces downtime through faster troubleshooting.
With its robust architecture, DIAM 5 offers superior power management, energy savings, and unmatched flexibility, making it the ultimate solution for modern airfield lighting systems.
DIAM 5 Technical Specifications
- Protection Index: IP21
- Dimensions (2.5 to 20 kVA): H 1380 x L 500 x P 700 mm
- Compliance: IEC 61820-3-2 (former IEC 61822), FAA 150/5445-10H (1P and 2P; 3P pending)
- Single Phase Supply: 220/230V (-10/+10%), 380/400V (-10/+10%) (other values available)
- Three Phase Supply: 380/400V (-10/+10%), 480V (-5/+10%) (other values available)
- Frequency Range: 45 to 66 Hz
- Remote Control Options: Multiwire, contacts, or auxiliary voltage (20–60VDC or 120VAC); single/double serial bus (ModBus RS485, Ethernet, LonWorks)
- Back Indication: Dry contacts or bus
- Modbus Table Compatibility: DIAM Dxx
- Maintenance Interface: USB via Alize software
- Brightness Levels: Up to 8, from 1.5A to 6.6A
- Power Options: 2.5, 5, 7.5, 10, 15, 20 kVA
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