Performs tests to determine the frequencies and levels of unwanted electromagnetic radiated emissions from an EUT (enclosure) and conducted emissions into the power supply lines.
Anechoic chamber for EMC emissions
Screened room
Test specifications:
1) for Consumer, Industrial, Medical, and Railway electronics equipment/devices:
| Tests |
Standards |
Specifications |
| Radiated emissions |
CISPR 11/22/32, FCC 15B, VCCI |
requency range |
9 kHz to 40 GHz |
| Conducted emissions - Power lines (AMN) |
CISPR 11/22/32, FCC 15B, VCCI |
Frequency range |
9 kHz to 30 MHz |
| Rating |
250 VDC, 32 A |
| 250 VAC, 32 A, 1 φ |
| 250 VAC, 32 A, 3 φ |
| Conducted emissions - Signal lines (ISN, Current Probe) |
CISPR 22/32, VCCI |
Frequency range |
150 kHz to 30 MHz |
| Rating |
100 VDC, 0.2 A |
| Disturbance power |
CISPR 14-1 |
Frequency range |
30 MHz to 300 MHz |
| Harmonic current emissions |
IEC 61000-3-2 |
Rating |
230 VAC, 16 A, 1 φ |
| 230 VAC, 16 A, 3 φ |
| Voltage fluctuations and flicker |
IEC 61000-3-3 |
Rating |
230 VAC, 16 A, 1 φ |
| 230 VAC, 16 A, 3 φ |
| Human exposure to EM fields |
EN 62311 |
requency range |
1 Hz to 50 GHz |
2) for Automotive electronics equipment/devices:
| Tests |
Standards |
Specifications |
| Radiated emissions |
CISPR 25 |
8 GHz |
| Conducted emissions |
CISPR 25 |
150 MHz |
Test facilities:
1) 10 m Anechoic Chamber (Labotech EMC Center)
|
Internal dimensions(D×W×H) |
22.0 m x 14.0 m x 9.0 m |
| Entrance dimensions(W×H) |
3.0 m x 3.0 m (flush, stepless entryways) |
| Measuring room dimensions(D×W×H) |
6.8 m x 4.0 m x 2.7 m |
| Measuring room door dimensions(W×H) |
1.2 m x 2.0 m (flush, stepless entryways) |
| Turntable |
Dia. 5.0 m/2.0 m dual type |
| Max. load 3 t/1 t |
| Measuring antenna height |
1 m - 4 m |
| Frequency range |
10 kHz - 18 GHz |
| Site attenuation (NSA) |
within ±3.0 dB |
| Power supply (CVCF) |
100/115/220/230 VAC, 1φ/3φ, 50/60 Hz, 18 kVA, 50 A max. |
| 0 - 282 VDC, 40 A max. |
| 0 - 60 VDC, 20 A max. |
| 100 VAC, 1 φ, 60 Hz, 20 A max. |
2) 10 m Anechoic Chamber (Kishu Lab.)
| Internal dimensions(D×W×H) |
21.5 m x 13.5 m x 8.0 m |
| Entrance dimensions(W×H) |
3.0 m x 3.0 m (flush, stepless entryways) |
| Measuring room dimensions(D×W×H) |
8.9 m x 3.8 m x 3.5 m |
| Turntable |
Dia. 5.5 m / 2.0 m dual type |
| Max. load 3 t / 0.5 t |
| Frequency range |
10 kHz - 18 GHz |
| Site attenuation (NSA) |
within ±4.0 dB |
| Power supply (CVCF) |
264/456 VAC, 1φ/3φ, 40 kVA, max. |
| 0 - 60 VDC, 20 A max. |
| Acoustics characteristics |
Semi-anechoic room complied with JIS Z 8732 / ISO 3745 requirements |
3) 3 m Anechoic Chamber (Nishinomiya-Hama Lab.)
|
Internal dimensions (D×W×H) |
8.5 m × 6.0 m × 5.8 m |
| Entrance dimensions(W×H) |
1.6 m × 2.0 m (sloped entryways) |
| Measuring room dimensions(D×W×H) |
4.6 m × 2.6 m × 3.0 m |
| Measuring room door dimensions(W×H) |
1.6 m × 2.0 m |
| Turntable |
Dia. 1.2 m |
| Max. load 300 kg |
| Measuring antenna height |
1 m - 4 m |
| Frequency range |
150 kHz - 6 GHz |
| Site attenuation (NSA) |
within ±4 dB |
| Power supply (CVCF) |
100/115 VAC, 1 φ, 50/60 Hz, 2 kVA, 20 A max. |
| 220/230 VAC, 1 φ, 50/60 Hz, 4 kVA, 20 A max. |
| 220/230 VAC, 3 φ, 50/60 Hz, 6 kVA, 15 A max. |
| 0 - 35 VDC, 30 A max. |
