- Available for EMC (Emission/Immunity) testing for Consumer, Industrial, Medical, Railway electronics equipment/devices, and for Climatic (Vibration/Shock, Temperature/Humidity) testing.
- Located within easy access of Nankai Line – Wakayamadaigakumae Stn. (3 min. by car), National Route 26 – Hirai Ramp (5 min. by car).
- Large-sized products testing is available through large parking space and large entrance/entryways.
- Open field site of 20,000 m2 is also available for radio transmitter/transceiver testing.
Test facilities:
1) 10 m Anechoic Chamber:
| 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 |
2) Screened room:
| Internal dimensions(D×W×H) |
8.9 m x 5.8 m x 3.5 m |
| Entrance dimensions(W×H) |
3.0 m x 3.0 m (flush, stepless entryways) |
| Power supply (CVCF) |
1 φ /3 φ, 40 kVA max. |
| 0 - 300 VDC, 6 kVA max. |
| 0 - 282 VDC, 3.81 kw max. |
3) 4.5-ton type Vibration/shock test system:
| Vibration table dimensions |
1,150 mm x 1,150 mm (horizontal) |
| 1,200 mm x 1,200 mm (vertical) |
| Max. payload |
600 kg (with no load*) |
| 1,000 kg (with vertical table) |
| Max. force |
45.0kN |
| Frequency range |
2 Hz - 800 Hz (horizontal) |
| 2 Hz - 2,600 Hz (vertical with no load*) |
4) Extra-large climatic chamber:
| Internal dimensions (D x W x H) |
2.95 m x 4.00 m x 2.20 m |
| Dimensions of door opening (W x H) |
1.70 m x 2.00 m |
| Temperature range |
-40°C - +85°C |
| Humidity range |
10% - 95%RH (+10°C - +80°C) |
| Maximum cooling rate |
within 180 min. (+20°C → -40°C) |
| Maximum heating rate |
within 60 min. (+20°C → +80°C) |
| Permissible heat generation load |
1 kW |
5) Small climatic chambers:
| Internal dimensions (D x W x H) |
0.8 m X 1.0 m X 1.0 m |
| Temperature range |
-40°C - +100°C |
| Humidity range |
20% - 95%RH (+10°C - +85°C) |
| Maximum cooling rate |
within 70 min. (+20°C → -40°C) |
| Maximum heating rate |
within 30 min. (-40°C → 100°C) |
| Permissible heat generation load |
0.7 kW |
6) Open Field Site:
Open field site of 20,000 m2 is also available for radio transmitter/transceiver testing.
Radio-communications, and radio propagation characteristics testing including spurious emissions are available on the far-field bases.
Test specifications:
1) EMC tests for consumer, industrial and medical electric/electronic equipment/devices:
1.1) Emission tests:
| Tests |
Standards |
Specifications |
| Radiated emissions |
CISPR 11/22/32, FCC 15B, VCCI |
Frequency 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 |
Frequency range |
1 Hz to 50 GHz |
1.2) Immunity tests:
| Tests |
Standards |
Specifications |
| Electrostatic discharge (ESD) |
IEC61000-4-2 |
Contact |
30 kV max. |
| Air |
30 kV max. |
| Radiated frequencies |
IEC61000-4-3 |
Frequency range |
26 MHz - 6 GHz |
| Field strength |
10 V/m max. |
| Electrical fast transients / Bursts |
IEC61000-4-4 |
Voltage peak |
4.8 kV max. |
| Rise time / Duration |
5 ns/50 ns |
| Surges |
IEC61000-4-5 |
Voltage peak |
6.6 kV max. |
| Rise time / Duration |
1.2 μs/50 μs |
| Telecommunication Surges |
IEC61000-4-5 |
Voltage peak |
7.7 kV max. |
| Rise time / Duration |
10 μs/700 μs |
| Conducted radio-frequencies |
IEC61000-4-6 |
Frequency range |
10 kHz - 230 MHz |
| Voltage level |
10 Vrms max. |
| Power frequency magnetic field |
IEC61000-4-8 |
Magnetic field level |
30 A/m |
| Power frequency |
50 Hz/60 Hz |
| Voltage dips, short interruptions and voltage variations |
IEC61000-4-11 |
Power supply lines |
230 VAC, 16 A, 1 φ, 3 φ |
| Harmonics |
IEC61000-4-13 |
Sweep frequencies |
13 Hz - 2.8 kHz |
| Individual harmonics |
2nd – 40th order |
| Conducted low-frequency |
IEC60945 ed.3 |
Frequency range |
50 Hz - 12 kHz |
| Test level |
1% - 10% of Power supply voltage |
2) Vibration/shock tests:
| Sinusoidal vibration test |
IEC 60068-2-6 |
JIS C 60068-2-6 |
| Shock /Bump test |
IEC 60068-2-27 |
JIS C 60068-2-27 |
| Broadband random vibration test |
IEC 60068-2-64 |
JIS C 60068-2-64 |
| Transport packages vibration test |
ISO 13355 |
JIS Z 0232 |
3) Temperature/Humidity tests:
| Cold |
IEC 60068-2-1 |
JIS C 60068-2-1 |
| Dry heat |
IEC 60068-2-2 |
JIS C 60068-2-2 |
| Damp heat |
IEC 60068-2-3 |
JIS C 60068-2-3 |
| Damp heat, cyclic |
IEC 60068-2-30 |
JIS C 60068-2-30 |
