A thriving hotspot for constant innovation and scientific rigour
EMIS houses sophisticated and fully equipped testing facilities for EMI/EMC testing in Bangalore, India. Our state of the art testing facility is accredited by the National Accreditation Board for Testing and Calibration Laboratories (A Constituent Board of Quality Council of India) in accordance with the standard ISO/IEC 17025:2017. We also support on-site testing in compliance with international standards.
Our wide array for testing capabilities services many industry sectors like building technology, automotives, consumer electronics, industrial technology, aviation, defence, medical electronics and telecommunication. Depending upon the application requirement, the lab is equipped for the following tests:
Test Facilities as per Commercial Specifications
Conducted Emission
Single phase up to 16A
3 phase up to 63A
This test measures the amount of electromagnetic energy that is conducted by the Product Under Test onto the power supply cords. These energy levels have to be within the prescribed limits set by the standard agencies applicable for that appropriate geographic region. This test is intended to ensure that the product under test:
Test Standard
Test Description
Range of Testing / Limits of Detection
CISPR 11/BS EN55011
Emission requirement for Industrial, Scientific & Medical Radio Frequency Equipment
150KHz to 30MHz
CISPR 14-1/BS EN 55014-1
Emission requirement for Household Appliances, Electrical tools and similar Electrical apparatus
150KHz to 30MHz
CISPR 35 / BS EN 55035
Emission requirement for multimedia equipments
150KHz to 30MHz
IEC 61000-6-3
IEC 61000-6-4
Generic standards.
Emission requirement for residential, commercial and light-industrial equipment
150KHz to 30MHz
Conducted Immunity
Single phase up to 16A
3 phase up to 32A
External EMI could come in any one of the following types – Conducted or radiated, Transient or continuous. Immunity tests are intended to qualify and quantify how immune and resilient the device under test is to external EMI. Care has to be taken by the manufacturers that their equipment has built-in features to protect itself from external EMI.
Test Standard
Test Description
Range of Testing / Limits of Detection
IEC 61000-4-2 CISPR 14-2
IEC 61000-6-1 IEC
61000-6-2 CISPR 35
Electro Static Discharge (ESD)
Contact Discharge
Air Discharge
1kV to 8kV
1kV to 16 kV
IEC 61000-4-4 CISPR 14-2
IEC 61000-6-1
IEC 61000-6-2 CISPR 35
Electrical Fast Transients (Burst)
Amplitude
Pulse duration
0.25kV to 6kV
15ms 0.75ms
IEC 61000-4-5 CISPR 14-2
IEC 61000-6-1
IEC 61000-6-2 CISPR 35
High Energy Surge
Amplitude
Pulse duration
0.25kV to 4kV
1.2 / 50μs
IEC 61000-4-1 CISPR 14-2
IEC 61000-6-1
IEC 61000-6-2 CISPR 35
Power Fail (Line Voltage Dips & Short Interruption) - Dips
230 Vrms / 415 Vrms at 50Hz / 60 Hz 0% of Uin 80% of Uin 70% of Uin 40% of Uin ½ Cycle to 250 Cycles
IEC 61000-4-6
IEC 61000-6-1
IEC 61000-6-2 CISPR 35
Conducted susceptibility on power and signal lines
9kHz to 400MHz
Radiated Emission
Open Area Test Site - 3M
This test involves measuring the electro-magnetic field strength of the emissions that are generated by any electrical product or equipment. These emissions have to be within the limit prescribed by the standards that are prevalent in that country/region.
Open Area Test Site (OATS – 3M) is the most common test to measure the EMI generated by a product under open area conditions.
Test Standard
Test Description
Range of Testing / Limits of Detection
CISPR 11/ BS EN 55011
IEC 61000-6-3
IEC 61000-6-4
Emission requirement for Industrial, Scientific & Medical Radio Frequency Equipment
30MHz to 1GHz
Harmonic Emission
This test involves measuring the harmonic currents drawn by the electrical equipments and so maintain the mains voltage quality. The harmonic current has to be within the limit prescribed by the standards.
Test Standard
Test Description
Range of Testing / Limits of Detection
IEC 61000-3-2
Harmonics Current Emission requirements for the Equipments
Single Phase up to 16A
Flicker Emission
This test involves measuring the voltage fluctuations and flicker impressed on the public low-voltage system from the device under test. Voltage fluctuations and flicker have to be within the limit prescribed by the standards.
Test Standard
Test Description
Range of Testing / Limits of Detection
IEC 61000-3-3
Voltage fluctuations and flicker requirements for the Equipments
Single Phase up to 16A
Power Frequency Magnetic Field (PFMF)
This test is performed for evaluating the performance of electrical and electronic equipment when subjected to magnetic fields at power frequency.
Test Standard
Test Description
Range of Testing / Limits of Detection
IEC 61000-8
Performance of electrical and electronic equipment
Up to 30A/m
Test Facilities as per Military Specifications
Conducted Emission
Single phase up to 50A
This test measures the amount of electromagnetic energy that is conducted by the Product Under Test onto the power supply cords. These energy levels have to be within the prescribed limits set by the standard agencies applicable for that appropriate geographic region. This test is intended to ensure that the product under test:
Test Standard
Test Description
Range of Testing / Limits of Detection
CE101–Power leads
(As per MIL-STD-461 E/F/G)
Requirements for the control of Electromagnetic Interference Characteristics of Subsystems and equipment
30Hz to 10KHz
CE102–Power leads (As per MIL-STD-461E/F/G)
Requirements for the control of Electromagnetic Interference Characteristics of Subsystems and equipment
10kHz to 10MHz
EMI/EMC Compliance Testing
Overview
EMIS houses sophisticated and fully equipped testing facilities at our EMI/EMC testing laboratory in Bangalore, India. Our EMI Testing Facility is accredited by the National Accreditation Board for Testing and Calibration Laboratories (A Constituent Board of Quality Council of India) in accordance with the standard ISO/IEC 17025:2017. We also support on-site testing.
We provide industry-specific EMC testing services. Some of the industries we cater to include:
Tests at DSIR recognised R&D Lab
Hi-Pot Test
LCR Measurements
DC Resistance Test
Insulation Resistance
Temperature Rise Test
Surge withstand Test
Leakage Current Test
Overload Test
Endurance Test
Insertion Loss Test
Test Name
Test Standard
Test Range
Conducted Emission
CISPR 11, 32, 14-1, 15
IEC 61000-6-3
IEC 61000-6-4
150KHz to 30MHz
Up to 63A
Conducted Immunity
IEC 61000-4-6
CISPR 14-2, 35
IEC 61000-6-1
IEC 61000-6-2
100kHz to 400MHz
Electro static discharge
IEC 61000-4-2
CISPR 14-2,35
IEC 61000-6-1
IEC 61000-6-2
Contact Discharge: up to ±8KV
Air Discharge: Up to ±15KV
Electrical fast transient
IEC61000-4-4
CISPR 14-2,35
IEC61000-6-1
IEC61000-6-2
Up to ±6.6 KV
3 Phase Up to 32A
Power & Signal lines
Surge Immunity
IEC61000-4-5
CISPR 14-2,35
IEC61000-6-1
IEC61000-6-2
Up to ±4.4KV
3 Phase Up to 32A
Power line
Telecom Surge
IEC61000-4-5
±6.6 KV
10/700 μS
Power & Signal lines
V-Dips & Interruption
IEC61000-4-11,29
CISPR 14-2,35
IEC61000-6-1
IEC61000-6-2
3 phase Up to 32A
Power frequency magnetic field
IEC61000-4-8
CISPR 14-2,35
IEC61000-6-1
IEC61000-6-2
3 phase Up to 32A
Harmonics Emission
IEC61000-3-2
CISPR 35
Single phase up to 16A
Flicker test
IEC61000-3-3 CISPR 35
Single phase up to 16A
EMI/EMC Consulting Services
Overview
We offer a wide range of EMI/EMC services to customers to seamlessly take their products from concept to delivery. Our expert engineering and consulting team provide support to design, plan, execute, inspect and verify EMI compliant systems. EMIS can help customers with their products to meet International EMI/EMC standard compliance by providing suitable solutions within a short time span. Our EMI Consultancy Services include:
Trading of Critical EMI Parts
Overview
EMIs believes in delivering complete solutions to our customers. When a solution design involves components which we don’t manufacture, we procure them from reliable external sources and integrate them with our EMI solutions. So that the customer can get a one-point interface for all their needs. Externally procured components include:
