Testing Service

Testing Service

Battery Testing


CEC has facilities to do the following tests on Lead acid batteries, lithium ion cells / batteries and advanced chemistry cells


Capacity Test, Charge acceptance test, Charge retention test, Cold cranking performance test, High rate discharge test, Overcharge endurance test, Reverse capacity test, Vibration resistance test, Energy density test, Life cycle test, Endurance test, Ampere hour and Watt hour efficiency test.


Testing Standards: IS 1651; IS 13369; IS 15549; IS 14257; IS 13514; IEC 60254-1


Facility

Bidirectional Programmable DC Source (0-400V, 0-530A) , Programmable DC Power Supply (0-80V, 0-230A), Programmable DC Load (0-80V, 0-230A), Data Acquisition System

Battery Management System (BMS) Testing

CEC has facilities to do the following tests on BMS

Pack voltage and individual cell measurement, Overvoltage protection, Overcharge protection, Over discharge protection, Over temperature protection. Over current protection, Thermal runaway,

Testing standards: IEC 62619

Facility

Bidirectional Programmable DC Source (0-400V, 0-530A), Programmable DC Power Supply (0-80V, 0-230A), Programmable DC Load (0-80V, 0-230A), Data Acquisition System

Electric Vehicle (EV) Charger Testing

CEC has facilities to do the following tests on Electric Vehicle Charger

Mains Input( Voltage, Current, Frequency, Efficiency and Power factor), Output( Voltage, Current, Power, Line Regulation, Load regulation, Ripple Noise and Short Circuit test.), Communication, Protection, Environmental Test and Safety test.

Testing Standards: IEC60068 / ISO16750, ISO6469 / AIS-038

 

Facilities
Programmable AC Source,Programmable DC Load, Power Analyser, Voltage Standard, DSO, Climatic Chamber

Environmental Testing

CEC has facilities to do the following tests

Bump Test, Cold / Low Temperature, Composite Temperature Humidity/ Moisture Resistance, Damp Heat Cyclic / Tropical Exposure, Damp Heat Steady State, Dry Heat / High Temperature, Shock Test, Change of Temperature / Rapid Temperature Cycling (Two Chamber Method), Vibration Test.

Testing Standards: IEC 60068-2-29, IEC 60068-2-1, IEC 60068-2-38, IEC 60068-2-30, IEC 60068-2-78, IEC 60068-2-2, IEC 60068-2-27, IEC 60068-2-14, IEC 60068-2-64, IS 9000, JSS 55555, QM 333, IEC 61373.

Facilities
Climatic Chamber (-70ºC to 180 ºC / Rh 30% to 99%),
Temperature Chamber( Upto 300 ºC),
Vibration Shaker(5 Hz to 2000 Hz with the maximum acceleration of 100 G)

Flammability Testing

CEC has the facilities to do the following tests

Glow wire test, Needle flame test, Horizontal/Vertical flame test, Tracking Index test

Testing Standards: IEC 60695-2-10, IEC 60695-11-5, UL94 and IEC 60112.

Facilities

Glow wire tester, Needle flame tester, Horizontal/Vertical flame tester, Tracking Index tester

Electrical Product Testing

CEC has facilities to do the following tests on UPS, Inverters, PV Inverters, Stabilizers and Power supplies.

Harmonic contents, High voltage test, Insulation Resistance test, No load DC Current, No load O/P Voltage, Voltage Regulation, Frequency, Efficiency, Over Load, Visual Inspection, Load Effect, Source Effect, Output Power, Linear/Non-linear Load Effect, Inrush Current, Over load and Fault Clearing Capacity, Stored and restored energy time test
Testing standards: IS/IEC 60068, IS 13314, IS/IEC 61204, IS 8448, IS 9815 and IS 16242.

Facility
Programmable AC Source,  Programmable DC Source, PV Simulator, Programmable AC/DC Loads, Current Shunts, Power Analysers, 6 ½ digit Multimeter, Voltage/Current Standards

Safety Testing

CEC has facilities to do the following tests on Audio, Video and Similar Electronic Appliances & Components and Information Technology Equipment (Computer Systems, Monitors, Printers, Scanners, Keyboards, Telephones & Automatic Data Processing Machine, Telecom equipments)

Electrical shock hazard, Heating, Abnormal operating and fault conditions, Creepage distances and Clearance, Constructional Requirements with regard to protection against electric shock, Electric Shock hazard, Electrical strength, Heat resistance of Insulating Material, Insulation Requirements, Surge test, Humidity treatment, Insulation Resistance and dielectric Strength, Thermal requirement, Ball pressure test, Mechanical strength, earth leakage, Protection against hazardous moving parts, Provisions for earthing and bonding, SELV circuits, TNV circuits,

Testing Standards: IS 16242 Part 1, IS 13252 Part 1, IS 616, IEC 60950, IEC 60065,

Facilities
Electrical Safety Analyser, Hi-pot Analyser, Data Logger, Hot Air Oven, Climatic Chamber, Impact Tester, Glow wire apparatus, IEC Test finger/Probes

Vibration and Shock Testing

CEC has facilities to do the following tests for the frequency from 5 Hz to 2000 Hz with the maximum acceleration of 100 G.
Sine Vibration, Random Vibration, Resonance Search, Half sine Shock, Trapezoidal Shock, Bump Test

Testing Standards:

IEC 60068-2-29, IEC 60068-2-27, IEC 60068-2-64, JSS 55555, QM 333, IS 9000, IEC 61373.

Facilities
Vibration Shaker, Accelerometer

EMI/EMC Testing

CEC has the facilities to do the following tests
Environment – Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems, Electrostatic discharge immunity test(ESD test), Electrical fast transient/burst immunity test, Surge immunity test, Voltage dips, short interruptions and voltage variations immunity tests, Testing and measurement techniques – Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests, Testing and measurement techniques – Voltage fluctuation immunity test, Testing and measurement techniques – Variation of power frequency, immunity test for equipment with input current not exceeding 16 A per phase, Limitation of voltage changes, voltage fluctuations, and flicker, Limits for harmonic current emissions (equipment input current =16 A per phase), Magnetic Field Immunity, Conducted Immunity, Conducted Emission.
Testing Standards: IEC/EN 61000-2-2, IEC/EN 61000-4-2, IEC/EN 61000-4-4, IEC/EN 61000-4-5, IEC/EN 61000-4-11, IEC/EN 61000-4-13, IEC/EN 61000-4-14, IEC/EN 61000-4-28, IEC/EN 61000-3-3, IEC/EN 61000-3-2, IEC 61000-4-8, IEC/EN 61000-4-6, IEC/EN 61000-6-4, FCC, CISPR22, CISPR11.

Facilities

EMI Receiver, RF Signal Generator, Arbitrary Waveform Generator, LISN, CDN,RF Current Probe, Surge Simulator, EFT Simulator, ESD Simulator, Magnetic Field Generator, RF Power Amplifier, Programmable AC Source, Spectrum Analyser, Near Field Probe, RF Attenuator

Photometric Testing

CEC has the facilities to do the following test on all type of lamps and luminaires.

Lamp power, Lamp wattage, Harmonics, Starting and run up time, Power Factor, Reverse Polarity, Surge Protection, Colour, CCT, CRI, Colour Variation Categories – CCT and X-Y Coordinates, Life, Luminous flux, Lamp efficacy, Lumen maintenance test.

Testing Standards: LM 79, IS 15111 Part 2, IS 16102 Part 2, IS 16107 Part 2,

Facilities
Integrating Sphere, Spectrophotometer, Reference Lamp, AC Source, Power Analyser

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