Japan

EMC Center 10 m Method Anechoic Chamber

EMC Center 10 m Method Anechoic Chamber

EMI measurements/EMS tests of large equipment and devices

The 10 m method anechoic chamber is equipped with a large-size turntable that has a 6 m diameter and can withstand a load of 4 tons, and it has a power supply capacity up to 24 kVA. In addition, it is possible to place related equipment, etc., in the turntable pit with a depth of 2.8 m using a lifter that can withstand a load of 120 Kg. This facility provides a one stop solution for measurement and testing of automobiles and large-scale equipment and devices.
In a radiated EMI measurement with a range from 30 MHz to 1 GHz, 2 antenna masts allow for effective measurement without antenna changes.
The facility can also handle EMI measurements with a range from 1 GHz to 6 GHz.

[ Test Facility Outline ]

Main equipment Item Specifications/dimensions/performance, etc.
Anechoic chamber Shield surface dimensions (m) 20.0 (W) x 30.0 (L) x 11.9 (H)
Equipment entrance dimensions (m) 3.6 (W) x 3 (H)
Site attenuation ±1.5 dB or lower
Shielding effectiveness >100 dB
Supplied power 1~3φ、50/60Hz、24kVA
DC 1500V / 90A (45kVA)
Turntable Diameter 6 m/3 m (dual type)
Withstand load 4 tons/1 ton
Antenna mast Material FRP
Specifications 1-4 m electric-powered (2 antenna masts)

[ Test content outline ]

Consumer-Related Standards

Emissions(EMI)

Standard Subject Specifications
VCCI-CISPR32 Multimedia equipment Conducted EMI
Radiated EMI
Test volume
9kHz - 30 MHz
150kHz - 6 GHz
10 m distance: 6 m diameter; 3 m distance: 3 m diameter
 More than 1 GHz: 3 m diameter
FCC Part15 Subpart B Information technology equipment
CISPR11/EN55011 Industrial, scientific, and medical (ISM) equipment
CISPR32/EN55032 Multimedia equipment
IEC60601-1-2/EN60601-1-2 Medical electrical equipment Conducted EMI
Radiated EMI
Test volume
-
IEC61000-6-3/EN61000-6-3 Residential, commercial, and light industry (common standards)
IEC61000-6-4/EN61000-6-4 Industrial environments (common standards)
IEC62311/EN62311 EMF (low-frequency magnetic fields) EMF 1 Hz - 400 kHz

Immunity(EMS)

Standard Subject Specifications
CISPR35/EN55035 Multimedia equipment IEC/EN61000-4-20,
Excluding the range of broadband continuous impulse noise interference
IEC60601-1-2/EN60601-1-2 Medical electrical equipment Radiation & Conduction Excluding the range of IEC/EN61000-4-39
IEC61000-6-1/EN61000-6-1 Residential, commercial and light industry environment (common standard)
IEC61000-6-2/EN61000-6-2 Industry environment (common standard)
IEC61000-4-2/EN61000-4-2 Electrostatic discharge (ESD) ESD Contact: 8kV, Air: 15kV (Device Maximum Specification: 30kV)
IEC61000-4-3/EN61000-4-3 Radiated EMS Radiated EMS 10V/m: 80MHz-1000MHz
3V/m: 1.0GHz-6.0GHz
IEC61000-4-4/EN61000-4-4 Fast transient/burst (EFT/B) EFT/B 4kV (Device Maximum Specification: 7kV)
IEC61000-4-5/EN61000-4-5 Lightning surge (Surge) Surges (power supply lines only) 4kV (Device Maximum Specification: 7kV)
IEC61000-4-6/EN61000-4-6 Conducted EMS Conducted EMS 10 V: 150 kHz - 80 MHz
IEC61000-4-8/EN61000-4-7 Power frequency magnetic field 30 A/m
IEC61000-4-11/EN61000-4-11 Voltage dip, instantaneous blackout, instantaneous failure Single-phase only

Automotive Related Standards

Automotive Related Standards

Main equipment Item Specifications
CISPR25 Automobile components Conducted EMI
Radiated EMI
150 kHz - 108 MHz (Voltage method)
150kHz-245MHz (Current probe method)
150 kHz - 2.5 GHz (6 GHz)
ISO7637-2/ISO16750-2* Conducted transient EMI and EMS in power supply lines * Startup profile, load disconnection
ISO7637-3 Transient EMS in signal and control lines (excluding ICC method)

EMC Center 3m Anechoic Chamber and M, M2, S2 Shield Rooms

EMC Center 3 m Method Anechoic Chamber EMC Center 3 m Method Anechoic Chamber

One-stop EMC measurement and assessment services for onboard devices

EMC Center's 3 m method anechoic chamber is a facility provided with an anechoic chamber and a shielded room, which are accredited EMC test laboratory for the automotive electronics devices. Equipment such as a special workbench (with a ground plane), which is different from that used for consumer equipment/devices, and an amplifier (1000 W output) for high impact radiated EMS are optimally located for EMC measurement of automotive electronics devices. In the shielded room attached to the chamber, measuring environments dedicated to electrostatic discharge (ESD) tests, bulk current injection (BCI) tests, etc., are available, and EUT can easily be set up, providing one stop solution for effective EMC measurement and evaluation of automotive electronics equipment/devices.

[ Test facility outline ]

Main equipment Item Specifications/dimensions/performance, etc.
Anechoic chamber Shield surface dimensions (m) 8.5(W)×12.0(L)×6.3(H)
Equipment entrance dimensions (m) 2.0(W)×2.0(H)
Site attenuation Within ±3.0 dB
Shielding effectiveness >100dB
Supplied power 1~3φ、50/60Hz、36kVA
DC 1500V / 90A (45kVA)
Turntable Diameter 3m
Withstand load 1ton
Antenna mast Material FRP
Specifications 1-4 m electric-powered
Shielded Room M
(for testing automotive equipment)
Shield surface dimensions (m) 4.0(W)× 5.0(L)× 3.3(H)
Supplied power 1~3φ、50/60Hz、36kVA
DC452V / 200A
Shielded Room M2
(for testing automotive equipment)
Shield surface dimensions (m) 10.0(W)× 8.0(L)× 3.3(H)
Supplied power 1~3φ、50/60Hz、36kVA
DC452V / 200A
S2 Shield Room
(Reverberation chamber)
Shield surface dimensions (m) 3.8(W) X 5.8(L) X 2.7(H)
Power supply 1~3φ、50/60Hz、36kVA
DC452V / 200A

[ Test content outline ]

Consumer-Related Standards

Emissions(EMI)

Standard Subject Specifications
VCCI-CISPR32 Multimedia equipment Conducted EMI
Radiated EMI (3m anechoic chamber)
test volume
150 kHz - 30 MHz
30 MHz - 6 GHz
 3m distance: 3 m diameter
 More than 1 GHz: 3 m diameter
FCC Part15 Subpart B Information technology equipment
CISPR11/EN55011 Industrial, scientific, and medical equipment
CISPR32/EN55032 Multimedia equipment
IEC60601-1-2/EN60601-1-2 Medical electrical equipment Conducted EMI
Radiated EMI (3m anechoic chamber)
test volume
-
IEC61000-3-2/EN61000-3-2 Harmonic waves Harmonic waves and flicker 1φ 75A or lower (Device Maximum Specification: 80A)
3φ 60A or lower
IEC61000-3-3/EN61000-3-3 Flicker
IEC61000-3-11/EN61000-3-11 Flicker
IEC61000-3-12/EN61000-3-12 Harmonic waves
IEC61000-6-3/EN61000-6-3 Residential, commercial, and light industry (common standards)
IEC61000-6-4/EN61000-6-4 Industrial environments (common standards)
IEC62311/EN62311 EMF (low-frequency magnetic fields) EMF 1 Hz - 400 kHz

Immunity(EMS)

Standard Subject Specifications
CISPR35/EN55035 Multimedia equipment IEC/EN61000-4-20,
Excluding the range of broadband continuous impulse noise interference
IEC60601-1-2/EN60601-1-2 Medical electrical equipment Radiation & Conduction Excluding the range of IEC/EN61000-4-39
IEC61000-6-1/EN61000-6-1 Residential, commercial, and light industry (common standards)
IEC61000-6-2/EN61000-6-2 Industrial environments (common standards)
IEC61000-4-2/EN61000-4-2 Electrostatic discharges (ESD) ESD Contact: 8kV, Air: 15kV (Device Maximum Specification: 30kV)
IEC61000-4-3/EN61000-4-3 Radiated EMS Radiated EMS 10V/m: 80MHz-1000MHz
3V/m: 1.0GHz-6.0GHz
IEC61000-4-4/EN61000-4-4 Fast transient/burst (EFT/B) EFT/B 4kV (Device Maximum Specification: 7kV)
IEC61000-4-5/EN61000-4-5 Lightning surge (Surge) Surges (power supply lines only) 4kV (Device Maximum Specification: 7kV)
IEC61000-4-6/EN61000-4-6 Conducted EMS Conducted EMS 10V: 150kHz-80MHz
IEC61000-4-8/EN61000-4-7 Power frequency magnetic field EMS Magnetic field 30A/m
IEC61000-4-11/EN61000-4-11 Voltage dips, Momentary interruptions, Momentary blackouts Single phase only
IEC61000-4-21/EN61000-4-21 Radiated EMS EMS Reverberation chamber 200V/m (200MHz-6GHz)

Automotive Related Standards

Automobile-related standards

Standard Room Subject Specifications
CISPR25 3 m Anechoic Chamber Conducted and radiated EMI Conducted EMI
Radiated EMI
150kHz-108MHz (Voltage Method)
150kHz-245MHz (Current Probe Method)
150kHz-6GHz (Radiated Emission)
ISO7637-2/ISO16750-2※ 3 m Anechoic Chamber 、Shielded room M2 Conducted transient EMI and EMS in power supply lines * Startup profile, load disconnection
ISO7637-3 Transient EMS in signal and control lines (excluding ICC method)
ISO10605 Shielded Room M Electrostatic discharge (ESD) ESD Contact: 15kV, Air: 25kV (Device Maximum Specification: 30kV)
ISO11452-2 3 m Anechoic Chamber Radiated EMS from antenna radiation Radiated EMS CW/AM/PM
200V/m, 200MHz-6GHz
Radar pulse
600V/m, 1.2-1.4GHz, 2.7-3.1GHz
ISO11452-4 Shielded Room M Bulk current injection (BCI) BCI 200 mA, 0.1 MHz - 400 MHz (2 GHz)
ISO11452-8 3 m Anechoic Chamber Radiated EMS from magnetic fields
(radiated loop method only)
Radiated EMS from magnetic fields DC, 15 Hz - 150 kHz (radiated loop)
ISO11452-9 3 m Anechoic Chamber Mobile phone and radio proximity EMS Mobile phone and radio proximity EMS 360MHz-6GHz
ISO11452-11 Shielded Room S2 Radiated EMS EMS Reverberation chamber 200V/m (200MHz-6GHz)

EMC Center Shielded Room S1

EMC Center Shielded Room :Near-Field Measurement, Conducted EMI Measurement, ESD Measurement

[ Test facility outline ]

Main equipment Item Specifications/dimensions/performance, etc.
Shielded room S1 Shield surface dimensions (m) 8.0(L) X 6.0(W) X 3.0(H)
Supplied power 1~3φ、50/60Hz、36kVA

[ Test content outline ]

Consumer-Related Standards

Emissions(EMI)

Standard Subject Specifications
VCCI-CISPR32 Multimedia equipment Conducted EMI 150 kHz - 30 MHz
FCC Part15 Subpart B Information technology equipment
CISPR11/EN55011 Industrial, scientific, and medical equipment
CISPR32/EN55032 Multimedia equipment
IEC 60601-1-2/EN 60601-1-2 Medical electrical equipment Conducted EMI -
IEC61000-6-3/EN61000-6-3 Residential, commercial, and light industry (common standards)
IEC61000-6-4/EN61000-6-4 Industrial environments (common standards)
IEC62311/EN62311 EMF (low-frequency magnetic fields) EMF 1 Hz - 400 kHz

Immunity(EMS)

Standard Subject Specifications
IEC60601-1-2/EN60601-1-2 Medical electrical equipment Conduction
IEC61000-4-2/EN61000-4-2 Electrostatic discharges (ESD) ESD Contact: 8kV, Air: 15kV (Device Maximum Specification: 30kV)
IEC61000-4-4/EN61000-4-4 Fast transient/burst (EFT/B) EFT/B 4kV (Device Maximum Specification: 7kV)
IEC61000-4-5/EN61000-4-5 Lightning surge (Surge) Surges (power supply lines only) 4kV (Device Maximum Specification: 7kV)
IEC61000-4-6/EN61000-4-6 Conducted EMS Conducted EMS 10V: 150kHz-80MHz
IEC61000-4-11/EN61000-4-11 Voltage dips, monetary interruptions, momentary power outages Single-phase only

Automotive Related Standards

Automotive Related Standards

Standard Subject Specifications
CISPR25 Automobile components Conducted EMI 150 kHz - 108 MHz
ISO11452-4 BCI 200 mA, 0.1 MHz - 400 MHz (2 GHz)
ISO7637-2/ISO16750-2* Conducted transient EMI and EMS in power supply lines * Startup profile, load disconnection
ISO7637-3 Transient EMS in signal and control lines