Pegasus UPS

PGS31 Series is a reliable and rugged design Online UPS with built-in isolation transformer to cater single phase motor and industrial loads.

Series is a high speed DSPs based design with full digital control Online . It can also configurable with and without inbuilt isolation Transformers. It is having feature such as high input power factor and low input current distortion.

AAL, possesses expertise in long lasting and robust Traction Grade D-Type Data Connectors for indoor applications. These connectors comply with protection class IP44, as per DIN 40050.

BETA series is one of the most energy efficient design Online UPS with improved power factor. It is based on the active Input power factor correction topology. Its four quadrant technology based design gives an edge to handle the regenerative loads.

Passenger Information Board is used to communicate visual message to on-board passengers. The visual message may be information related to departure from station, arrival to station, train delay information, emergency message to passenger, journey messages etc

AAL offers IGBT based Auxiliary Converter 3×130kVA. It is used to provide stabilized 3 phase sine wave voltage for safe and reliable operation of auxiliary motors and load. This also feeds DC load and battery charging.

PGS31 Series is a reliable and rugged design Online with built-in isolation transformer to cater single phase motor and industrial loads.

AAL is the supplier & Major Key Player of Analog Clock, which is part of Master Clock System in Indian Metro Railway market & has served with more than 170 Metro Stations in India. The Analog Clock is generally used at the Concourse Area & Platform Area of a Metro station. Our Served customers are Delhi Metro, Noida Metro, Lucknow Metro, Jaipur Metro, Kolkata Metro etc.

AAL is a prominent supplier of Hall effect principle based Current Transducer, specifically made to work in extreme atmosphere of traction application. Its basically used to measure the current (DC, AC and pulsating upto 100 Khz) accurately in high power circuit of 3 Phase, 6000 HP, WAG-9 class of Locomotives for 25 KVAC, 50 Hz system.

UPS 120kVA & 80kVA with Active Front End (AFE), four quadrant technology, housed in an IP55 enclosure made with Stainless Steel (SS 316L). Couples with Ni-Cd battery bank. The UPS is suitable for wide and sub-zero temperature range in Tunnel installations.

The Digital Clock units are constructed using RED colour LEDs (can be customized for any other colour) and used for indoor & outdoor locations. The professional clocks can display the same time information, synchronized by a master clock or a time server.

LCD based Emergency Talk Back system. It has two units, ETB Console & ETB Passenger Unit. In case of emergency in train, Passenger can communicate with Guard / Driver by pressing emergency switch of ETB Passenger Unit.

ALPHA 33 applies advanced two high speed DSPs with complete digital control to ensure high quality of Power Supply, High Input Power Factor and Low Input Current Distortion ALPHA 33 can also be configured with an Inbuilt Isolation Transformer.

The master clock system is designed in accordance with ITU-T standards. It is used to generate the date / time information for the sub master clocks, interfacing systems such as CCTV, PIDS, PAS, Radio, Telephone system and 48V DC Power system, FOTS, AFC, Signaling System, Rolling Stock and SCADA Network Time Protocol is used for time synchronization of all these applications.

PA Rack is in form of standard 19", 42 U size rack generally with front side protective glass door and controls overall operation of Public Address System (PAS), Passenger Information Display System (PIDS) and Mater Clock System (MCS) at station and central location. The rack consists of various PAS equipment, MCS equipment, and PC, Server, Workstation and other signal conversion accessories which constitute a complete control system responsible for functioning of the PAS / PIDS / MCS system.

Hall effect principle based Current Transducer, specifically made to work in extreme atmosphere of traction application. Its measuring secondary circuit is galvanically isolated with primary circuit.

AAL is the manufacturer & Major Key player of LED Backlight TFT based Passenger Information Display System in Indian Metro Railway & has served PAN India with more than 250 Metro Stations & 300+ in Quantity. AAL has expertise with its in house developed PIDS software to show various types of messages in TFT based Passenger Information Display System as per customer requirement.

Our exclusive Hotel Load converts single phase input voltage with typical characteristics to stabilised 3-phase voltages for the safe and reliable operation of Air conditioners and other hotel load of full (coaches).

The ALPHA RM series is the modular series, with Single cabinet power rating covers from to . It is the latest three level IGBT design with full DSP controlled technology. Intelligent power modules ensure redundancy in control, comprehensive monitoring management, flexibility and hot swapability. It is considered to be the best power solution for large data centers and sensitive electronic equipment.

IP based Call Station is an intrusive visual man-machine interface for operator at central location or stations. It has a back-lit touch screen design for simple and user-friendly operation. IP based Call stations can be used at Central location to send live audio to all stations or individual zones in a particular station.

AAL offers compact & robust Active Speed Sensor based on Hall Effect sensing principle to work in harsh environment for speed monitoring of Traction Motor. Active Speed Sensor senses the toothed iron wheel having 120 teeth to be mounted on Traction Motor shaft.

ALPHA Series is a high speed DSPs based design with full digital control Online UPS. It can also configurable with and without inbuilt isolation Transformers. It is having feature such as high input power factor and low input current distortion.

PABX Interface Unit acts as an interface to the telephone system and the Public Address system to facilitate audio announcement via the telephone system. It is designed to be integrated in a cabinet at the standard 19” rack. This unit also provide an input for back ground music system.

The Diagnostic Display Terminal is the ideal solution for displaying information or entering data in extreme environments. It a robust terminal device constructed for harsh environments. A special wide temperature electronic, a wide temperature LCD and a switch panel with EMI protection are used to meet the EN50155 and the IEC 801-x specifications. The device is resistant to shock and vibration and well-protected against dust and water.

Main Controller Unit is heart of the complete Public Address / Passenger Information System. This unit is housed in standard Euro Card Frame. This unit is generally fitted in each Driving Trailer car of the train.

AAL offers Opto Electronic Pulse Generator with state of the art design. The product has passed type tests based on IEC 60571 standard and provides excellent performance for use in rail vehicles and urban transportation systems under extreme operating conditions.

AAL is the manufacturer & Major Key player of LED Backlight TFT based Passenger Information Display System in Metro Railway. AAL has expertise with its in house developed PIDS software to show various types of messages in TFT based Passenger Information Display System as per customer requirement.