Fuel Display Unit Tester

Fuel Display Unit Test Bench is a compact table-top test bench with front panel controls, indications, built-in signal simulator and necessary power supply for testing the serviceability of Fuel Display Unit of Helicopter. FTB operates on 230 V AC and supplies 28 V DC power to FDU. FTB is housed in a metallic cabinet FTB interfaces with both 61 Pin connector and 6-pin socket mounted on the rear panel of FDU by means of the cable connected to the unit. FTB is fabricated utilizing off-the-shelf standard industrial/commercial components like rotary switches, toggle switches, press switches, test sockets, fuse holders, potentiometer etc. The Frequency generation circuit is integrated into FTB for the simulation of Fuel probe and flow rate signals. The frequency of the signal can be selected by means of a rotary switch Low amplitude sine wave signal is simulated for testing flow rates. Variable voltage DC power supply with a voltage range of 24 to 29 Volts is provided within FTB to power-up FDU. 5 V DC is provided for the operation of signal generating circuit (PIC Frequency Controller Board). An off-the-shelf Hand held battery operated Digital Multimeter (DMM) procured from the prominent manufacturer (FLUKE) is supplied with FTB for setting up and measurement of various parameters like Resistance, Voltage, Frequency etc.

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Automatic Test Equipments

Meltronics Systemtech

Meltronics Systemtech Automatic Test Equipments

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ATE For ADC Module

MS 1527 - Meltronics Systemtech

The Semi-ATE is used for testing the analog ADC. It shall carry out the functional test on ADC analog module. The ATE shall have all necessary IO signals on the connector end. The semi-ATE can carry out the functional tests on ADC analog module with host PC or laptop. It provides +15V, -15V, +5V & -5V to module and +2.5V high precision reference voltage. It can able to control keysight N6700B Power supply mainframe using RS422 interface.

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Air Data Computer (ADC) Tester

MS 1122 - Meltronics Systemtech

The ADC tester is used in 2nd line maintenance is to check the functionality of ADC. This unit is a rugged customized hardware based on full functionality test of ADC. The Air Data Computer (ADC) Tester is a fully automated GO/NOGO tester with full functional testing in 2nd line maintenance. This tester is to test ADC at unit level and identify faulty Shop Replaceable Unit (SRU). This tester is also used to carry out PI checks on ADC before clear them for installation on aircraft. ADC Interface board designed to test full functionality of ADC. The Air Data Computer (ADC) test equipment shall be used for testing ADC of Tejas Aircraft. ADC test equipment shall verify the functionality against specifications during second line maintenance and pre-installation on the aircraft.

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Board Test Adaptor (BTA)

MS 1104 - Meltronics Systemtech

BTA is used to test and validate TARANG (RWR) boards. The BTA has PC interface through RS232 / USB communication port. GUI based Test Software is used to test the UUTs and displays the result.

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CW Repeater Tester

MS 1108 - Meltronics Systemtech

The CW Repeater Tester is a computer-controlled system used to test CW Unit Electronics and its modules.

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Dual High Voltage Power Supply Tester

MS 1110 - Meltronics Systemtech

DHVPS Tester is used to test and service the dual high voltage power supply units. High Voltages of range from 4KV to 11KV can be tested.

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ECM PCB Tester

MS 1105 - Meltronics Systemtech

*Used for testing of DAWN RWR PCBs in Jaguar Aircraft*19” Rack mountable with built-in wide range of IO signals *Used in 4th line servicing of PCBs*Used in LRU and system level testing*Detects 100% fault coverage including track faults*Adaptability with off-the-shelf instruments

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ESI Test Jig

MS 1543 - Meltronics Systemtech

This Test System designed to test the analog, discrete, Ethernet, RS232, RS422, Synchro /Resolver and SPI Signals. It is standalone test equipment and has GUI ATP Software interface with laptop/PC through RS232/Ethernet Interface.

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EW System Test Set

MS 1107 - Meltronics Systemtech

PSS LRU Test Set is used to test the RWR (Radar Warning Receiver) system by simulating the input signals and testing the output signals.

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Mission Computer Software Integration Rig

MS 1124 - Meltronics Systemtech

The HSIR is the ground test facility and it simulates various LRUs/sensors interfaced with the HAWK Mission Computer. RIG consists of Industrial computers with Simulation modules, Acquisition modules, Video generator module and video display monitors. RIG provides the simulated inputs to both the MCs from each simulated sensor/ LRU through hardwired signals, through the MIL-1553B, Arinc 429, RS-422, RS232 and Ethernet etc. The rig is capable of testing two MCs together either of which can be used as the Bus Controller (BC) or the Remote Terminal (RT). The rig provides the facility to monitor and acquire the MIL-1553B, Arinc 429, RS-422, and RS232 Ethernet bus, Analog IOs, Synchro IOs, Discrete IOs and transactions that takes place between the MCs and various sensors/units. The RIG has the capability to test individual MCs also.

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Multifunctional Data Acquisition Systems

MS1201 - Meltronics Systemtech

This system used for multi-purpose applications such as data acquisition and Automatic Test Equipment. ATE Computer has ISA Bus based eleven slots with inbuilt power supply. Micro Processor board or USB Controller is used to drive the back plane.

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PSS PCB Tester

MS 1106 - Meltronics Systemtech

PSS PCB Tester is a powerful system used to test and validate DAWN (RWR & JAMMER) Support System boards. It has RS232/USB Communication for PC Interface.

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RF & ECM Test Set

MS 1109 - Meltronics Systemtech

The RF Tester is a computer-controlled system used to test the RF Unit, Logic Unit (ECM) and its modules.

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RWR ATE MKII

MS 1111 - Meltronics Systemtech

Automatic Test Equipment (ATE) MKII is a customized tester, built to carry out LRU and card level testing for TARANG systems of all platforms. The purpose of ATE is to provide a user-friendly environment to test the LRUs and sub-systems (individually) for their functionality, perform specific tests of each LRU / sub-system and Card Level Testing. The card level testing facilitates troubleshooting down to a faulty signal flow path. The UUT tests are carried out by injection of the stimuli generated by the computer or the programmable test equipments and the responses from UUT / test equipments are feedback to the computer for evaluation and generation of reports.

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Satellite ATE

MS 1123 - Meltronics Systemtech

Configurable Automatic Test Equipment (ATE) MKII is a customized tester, built to carry out card level testing for satellite systems (12 different types of boards). The purpose of ATE is to provide a user-friendly environment to test the boards for their functionality, perform specific tests of each card. The card level testing facilitates troubleshooting down to a faulty signal flow path. Both hardware and software designed such a way that each Input / Output is configurable and user can dynamically script the test procedure using standard ‘C’ Language.

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Solar ATE

MS 1534 - Meltronics Systemtech

The Inverterless ATE is an automatic test equipment which is used to test the all functional and various test conditions of Inverterless Solar Unit. This ATE shall be a GO/NOGO Tester for Inverterless Solar Unit. All production units can be tested with this ATE for functional testing and clearance. This ATE reduces the man effort for quality checks and detects the failure units. The Inverterless ATE can check the UUT with minimum user interactions. It shall test and generate test report in PDF format for the conducted tests with necessary data. The ATE operates on 230V AC power. The ATE has In-Built AC-DC converter which provides 12V DC for operate the unit. Also it has additional AC-DC converter to simulate solar power to the Inverterless units. The main objective of the ATE is to test the Inverterless S in all possible test scenarios without external test equipments and less user interactions.

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Universal Pylon Tester

MS 1121 - Meltronics Systemtech

Portable test equipment to check the electrical functionalities of pylons by simulating various store types in aircraft. This system is able to simulate the functionalities of different PIBs (IB/MB/CF, OB & Laser). The system provides facility to test two Pylons in parallel. The tester provides aircraft specific AC &DC voltages and facility to inject discrete inputs for checking output(s) viz firing voltages, fusing voltages. The system provides four channels of RS422 and Two channels of 1553B communication. Portable unit with caster wheels with all required hardware, power supplies, instruments, connectors and laptop housed in it.

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Fire Control System

MS 1120 - Meltronics Systemtech

PCI Based BTA is used to test FCC System Processor (8086) & Analog Boards. This system consists of a PC-AT, Digital Input / Output (DIO) Board and Analog Input / Output (AIO) Board to provide the necessary input/output signals to/from the board to be tested.

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ATE Computer

MS 1201 - Meltronics Systemtech

This system used for multi-purpose applications such as data acquisition and Automatic Test Equipment. ATE Computer has ISA Bus based eleven slots with inbuilt power supply. Micro Processor board or USB Controller is used to drive the back plane.

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Quad Channel Tester (QCT)

MS4500 - Meltronics Systemtech

Quad Channel Tester for Integrated Flight Control Computer (QCT-IFCC - MS4500) is a portable test equipment to check the electrical functionalities of IFCC by simulating various signals and pressure in standalone conditions. System shall simulate, acquire, monitor, and validate the functionalities of different signals.

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