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| Test Facility for
Evaluation Testing of Electronic
Components and Sub-systems |
Radiated Emission Test
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Frequency Range: 9 kHz – 3000 MHz |
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Test Standards: CISPR 25, ECE R-10, 95/54/EC, 2004/104/EC etc. |
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Test Equipment:
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Absorber Lined Shielded Enclosure (ALSE) having size 7m x 6m x 4m along with shielded control room |
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Rohde and Schwarz, Germany make EMI Test Receiver 20 Hz – 8 GHz |
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Monopole Rod Antenna 9kHz – 30 MHz |
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Bi-conical Antenna 25 – 300 MHz |
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Log-periodic Antenna 200 – 3000 MHz |
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Broadband and Narrowband measurements with Peak, Quasi-Peak and Average detectors |
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Chamber ambient meets CISPR 25 class 5 stringent requirements |
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Radiated Immunity Test
Free Field Method
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Frequency Range: 80 – 2500 MHz |
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Test Standards: 95/54/EC, 2004/104/EC, ECE R-10, ISO 11452-2, IEC 61000-4-3 etc. |
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Test Equipment:
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Absorber Lined Shielded Enclosure (ALSE) having size 7m x 6m x 4m along with shielded control room |
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RF instrumentation such as signal generator, power meter, power amplifier, directional coupler, isotropic field probe etc. |
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Broadband biconilog antenna 30 – 3000 MHz |
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Electromagnetic field up to 100 V/m with different modulation like AM, FM, Pulse |
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Video/audio as well as status monitoring of EUT for performance verification |
Radiated Immunity Test
TEM Cell Method
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Frequency Range: 9 kHz – 200 MHz |
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Test Standards: 95/54/EC, 2004/104/EC, ECE R-10, ISO 11452-3 etc. |
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Test Equipment:
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GTEM Cell |
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RF instrumentation such as signal generator, power meter, power amplifier, directional coupler, isotropic field probe etc. |
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Electromagnetic field up to 100 V/m with different modulation like AM, FM, Pulse |
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Video and status monitoring of EUT for performance verification |
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Maximum EUT size: 0.6m x 0.6m x 0.4m |
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Radiated Immunity Test
Strip Line Method
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FrequencyRange: 9 kHz – 400 MHz |
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Test Standards:ISO 11452-4, SAE J1113/4 etc. |
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Test Equipment:
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Compact equipment consisting of RF instrumentation such as signal generator, power meter, power amplifier, directional coupler etc. |
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Current clamps for RF injection and feedback |
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RF current up to 150 mA with AM modulation can be injected into the wiring harness of EUT |
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Radiated Immunity Test
Bulk Current Injection (BCI) Method
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Frequency Range: 15 kHz – 1 GHz |
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Test Standards: ISO 11452-5 |
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Test Equipment:
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150 mm strip line mounted on test table having size 430 x 150 x 105 cm |
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RF instrumentation such as signal generator, power meter, power amplifier, directional coupler, isotropic field probe etc. |
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Electromagnetic field up to 400 V/m with AM modulation can be generated |
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Conducted Emission Test
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Frequency Range: 150 kHz – 108 MHz |
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Test Standards: CISPR 25, SAE J1113 etc. |
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Test Equipment:
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Absorber Lined Shielded Enclosure (ALSE) having size 7m x 6m x 4m along with shielded control room |
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Rohde and Schwarz, Germany make EMI Test Receiver 20 Hz – 8 GHz |
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Line Impedance Stabilisation Network (LISN) for supply and ground lines. |
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Conducted Immunity & Transient Emission Test
On Supply Lines
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Test Standards: ISO 7637, SAE J1113, SAE J1455, GM, Ford, Chrysler, Renault, Fiat, Daimler standards etc. |
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Test Equipment:
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60 VDC, 16 A power supply simulating battery |
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Transient generators for micro pulses, electronic fast transients, power fail simulation, load dump |
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Artificial Network switch for transient emission test |
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Electrostatic Discharge (ESD) Test
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Test Standards: ISO 10605, IEC 61000-4-2 etc. |
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Test Equipment:
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+ 30 kV ESD generator with discharge gun |
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Separate gun tips for air and contact discharge |
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Different RC combinations 150 pF//330 ohm, 150 pF// 2 kohm, 330 pF// 2 kohm |
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EMI/EMC Testing of Industrial Electronic Systems
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Test Standards: ISO 10605, IEC 61000-4-2 etc.
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IEC 61000-4-2, ESD |
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IEC 61000-4-3, Radiated Immunity |
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IEC 61000-4-4, (EFT) Burst on power line |
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IEC 61000-4-4, (EFT) Burst on signal line-capacitive coupling |
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IEC 61000-4-5, Surge on power line |
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IEC 61000-4-6, Conducted disturbances induced by radio frequency fields |
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IEC 61000-4-8, Power frequency (50Hz) magnetic field |
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IEC 61000-4-11, Power fail simulation |
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Test Equipment: Burst generator, surge generator, motorized variac, magnetic field loop antenna, continuous wave generator, coupling clamp, ESD generator etc. |
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EMI Scan Tool
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Application: Near field measurements for printed circuit boards, other electronic parts and wirings thus taking care of EMI problems at the design stage itself |
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Frequency Range: 150 kHz – 3000 MHz |
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Scanning Area: 300 x 350 mm |
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Scanning Resolution: 1mm x 1mm |
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Scanning Method: Using XY positioning of micro-electromagnetic probe |
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Scan Analysis: Using spectrum analyser |
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Scan Presentation: Frequency spectrum data for each probe position plotted in 2D/3D viewing format superimposed on PCB image |
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Combined Temperature & Vibration Test
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Specifications:
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Environmental Temperature Chamber: -40°C to 180°C, 10-95% RH |
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Vibration Shaker: 3 Axis, 1000 kgf, Sine/Random |
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Combined Operation in z-axis only |
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Max. EUT Size: 1m x 1m x 1m |
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Cyclic Temperature & Humidity Test
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Specifications:
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Temp & Humidity Range : -40°C to 180°C, 20-95% RH |
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Max. temp gradient 5°C/min |
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Max. EUT size: 0.6m x 0.45m x 0.75m |
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Altitude Test
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Specifications:
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Atmospheric Pressure Variation Range: 650 to 1150 mbar |
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Equivalent altitude simulation up to 3000 m above mean sea level |
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Max. EUT size: 1m x 1m x 1m |
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Thermal Shock Test
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Specifications:
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Hot Chamber: +20 °C to +220 °C |
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Cold Chamber: -80 °C to +40 °C |
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Basket Transfer Time < 10 s |
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Test Standards : IS, DIN, IEC, MIL, JASO |
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