Product

EMC solution Service

EMC Center Facilities

EMC_medium

Various EMC solution services are available such as technical seminars, EMC management consulting and testing. 

 

Anechoic chamber 1(10m) For Consumer products standards

Equipped with a 3m-diameter turntable, a water supply and drainage system, and an exhaust system. 

Anechoic chamber 2(3m) For Consumer products standards

A 2m turntable is provided for EMC tests.

Shield room 1 For Consumer products standards

Suitable for various tests

Anechoic chamber 3 For Automotive EMC standards

Includes a water supply and drainage system, designed for EMC tests for in-vehicle components

Shield room 2 For Automotive EMC standards

Equipped with a water supply and drainage system, capable of EMC tests for in-vehicle components

Anechoic chamber 4
(For EV)
For Automotive EMC standards

Capable of conducting EMC tests according to “Test methods for shielded power supply systems for high voltages in EV/HV” stipulated in CISPR 25:2016 Edition4 Annex I.

EMC Center Features

Large and high-current equipment measurement

Anechoic chamber 1 (10m) has a power (CVCF) up to 30kVA and is furnished with a turntable of 3m diameter with the maximum load of 3t.

PCR-30000WE2R from Kikusui Electronics Corp

PCR-30000WE2R from Kikusui Electronics Corp

AMN TNW-244F2 from Kyoritsu Technology

AMN TNW-244F2 from Kyoritsu Technology

Regeneration function: 100 %, No time limit

PCR-30000WE2R employs an inverter system with no time limit for reverse power flow achieving max. of 100 % reverse power flow.

Measurement system covers up to 40GHz

半無響室+吸収体(床面)

Half anechoic chamber
+ Absorber (Floor surface)

The system measures up to 40GHz, suitable for new generation of high-speed communications and IoT.

equipment

Harmonic currents & Flicker

KHA3000/LIN3020JF/PCR4000LE from Kikusui Electronics Corp

KHA3000/LIN3020JF/PCR4000LE
from Kikusui Electronics Corp 

Harmonic currents and flicker are measureable for equipment of 16A or more, single-phase and three- phase. 

Harmonic currentsFlicker
IEC61000-3-2
IEC61000-3-12
IEC61000-3-3
IEC61000-3-11
Max. current: 40AMax. current: 20A

Low frequency radiated emission measurement

Our EMC center is capable of taking measurement of magnetic field at 30MHz or lower and exposure test to human body (1Hz–400kHz).

Large loop antenna (φ: 2m)

Large loop antenna (φ: 2m)

60cm loop antenna

60cm loop antenna

Exposure to human body (Tester: Narda ELT-400)

Exposure to human body
(Tester: Narda ELT-400)

CISPR 25 Ed. 4.0, HV-AN equipped

Capable of measuring for CISPR 25 Ed. 4.0:2016
Our center is a certified laboratory of VCA (Vehicle Certification Agency),which is an accreditation organization in UK. 

Examples of measurement results

Examples of measurement results

Artificial network (HV-AN) and a shield box

Artificial network (HV-AN)
and a shield box

VCA certificate

VCA certificate

Measurement support classes
  1. Radiated disturbances (150k–250MHz), measurable class: 1–5
  2. Conducted disturbances, Voltage method ((10k) 150kHz–108MHz), measurable class: 1–5
    Conducted disturbances, Current probe method ((10k) 150kHz–245MHz)
  • Supports to Voltage method, Current probe method and ALSE method
Examples of measurement results
Peak/Average 測定限界(30M~1GHz、RBW:120kHz)

Peak/Average measurement limits (30M–1GHz, RBW: 120kHz)

Average measurement limits (GPS band, GLONASS band)

Average measurement limits (GPS band, GLONASS band)

Testing equipment for in-vehicle components according to various standards of carmakers

Our equipment can handle EMC tests according to various standards of carmakers, as well as conforming to international standards. 

Various magnetic field immunity tests

Various magnetic field immunity tests

Tri-Plate test

Tri-Plate test

Low-impedance LISN (TNW-1708, Kyoritsu Technology)

Low-impedance LISN
(TNW-1708, Kyoritsu Technology)

Electrostatic test, supporting micro-gap discharge

Electrostatic test,
supporting micro-gap discharge

各種近接照射用アンテナ

Antennas for various close proximity
radiation tests

ISO 7637 Transient pulse generator

ISO 7637 Transient pulse generator

Exhaust system

An exhaust system has been equipped in Chamber 1 (10 m), which is capable of EMC testing for internal combustion engine systems of machines and vehicles such as construction and civil engineering machinery, agricultural and forestry vehicles, motorcycles etc.

  • Testing while the turntable is rotating is not allowed. 
Exhaust system
Facility specifications
Exhaust capacityApprox. 1,000㎥/ h
Floor’s max. load weight3 tons
Carry-in entrance2.5×2.5(m)

Water supply and drainage system

A water supply and drainage system is available in Anechoic chamber 1 (10m), Anechoic chamber 3 and Shield room 2 (No. 3 and 2 are for in-vehicle component standards).

Water supply and drainage system

Shield evaluation

Shield material is essential for noise management. The center can handle shielding effect measurements for materials.

KEC method (Magnetic and electric field)

KEC method (Magnetic and electric field)

IEEE Std 299 NDS C 0012B MIL-STD-285 compliant

IEEE Std 299 NDS C 0012B MIL-STD-285 compliant