Services
At Liberty, we offer full lifecycle services.
We have specialized in airfield lighting power and control systems for the past 40 years. We offer service and support for power and control systems manufactured by:
- Liberty Airport Systems
- Honeywell
- Hughey & Phillips
- Westinghouse
We also provide service and support for Safegate ASP powerline carrier systems used in SMGCS applications. Having been involved in the original product design, manufacturing, installation and commissioning of most of these systems, we are the logical choice for your service and support needs.
| Maintenance Services |
Supported Products
- All Liberty Airport Systems products including ferroresonant and thyristor constant current regulators (CCRs), circuit selectors, control and monitoring systems (ALCMS), switchgear regulator assemblies (ALSRA), prefabricated field electrical centers (ALFEC) and SMGCS systems.
- Safegate ASP Systems using powerline carrier technology for SMGCS control and monitoring including RGL, stopbars, and de-icing pad guidance.
- Westinghouse, Hughey & Phillips (H&P) and Honeywell products including the following:
- RSS20 & RSSL constant current regulators
- Ascent Series constant current regulators
- L-847 circuit selectors
- Airfield Lighting Control Center (ALCC)
- Switchgear cells including CSR6, NRC, DTC, TRPS
- Airfield Lighting Power Centers (ALPC) including diesel generators, and automatic transfer systems.
- PLC based control and monitoring systems including CMS-500 to CMS-4000 Series.
- PLC based SMGCS, Stopbar and De-Icing Facility systems
- C-703, C-704 and L-821 relay control systems installed by various suppliers.