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HOME  >  Test Laboratories  >  Labotech EMC Center

• Available for EMC (Emission/Immunity) testing for Consumer, Industrial, Medical, Railway electronics equipment/devices, and Automotive electronics equipment/devices.
  
  
• Located within easy access of JR Kobe Line – Nishinomiya and Hankyu Kobe Line – Nishinomiya-Kitaguchi Stn. (10 min. walk), and Hanshin Expressway – No. 3 Kobe Route - Nishinomiya IC (10 min. by car).

Test facilities:

1) 10 m Anechoic Chamber

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, 1 φ/3 φ, 50/60 Hz, 18 kVA, 50 A max.
	0 - 282 VDC, 40 A max.
	100 VAC, 1 φ, 60 Hz, 20 A max.
Additional services	Water supply (hose nipple: GHN-0619, internal dia.: 19 mm); Water-drainage; Exhaust gas pipe; Spectrum analyzer screen projector; Underground pit (Cable entry from Turntable: 150 mm); Cargo lift (max. load: 200kg); Vertical ground plane for conducted emission measurements (2 m x 2 m); Test table (Styrofoam, 1.5 m x 1 m, H=0.8 m, max load 200 kg); Fork truck (450 kg); Intercom (between chamber and measuring room); Monitoring cameras.

2) 3 m Fully Anechoic Chamber

Internal dimensions(D×W×H)		7.0 m X 4.0 m X 2.8 m
Entrance dimensions(W×H)		1.5 m X 2.0 m
Turntable	Dia.	1.2 m
	Max. load	300 kg
Frequency range		30 MHz - 6 GHz
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.
Measuring room dimensions (D×W×H)		5.0 m X 2.3 m X 2.4 m
Measuring room door dimensions (W×H)		1.0 m X 2.0 m
Additional services		Test table(1.5 m X 1 m, H=0.8 m)
		Monitoring cameras: 4 sets (fixed: 2, movable: 2)
		Sloped entryways

3) Screened Room

Internal dimensions (D×W×H)		7.0 m x 4.0 m x 2.8 m
Entrance dimensions(W×H)		1.5 m x 2.0 m (sloped entryways)
Frequency range		10 kHz - 2 GHz
Shielding (isolation) performance	10 kHz - 1.5 MHz	more than 80 dB (magnetic)
	30 MHz - 2 GHz	more 100 dB (electric)
Power supply (CVCF)		100/115 VAC, 1 φ, 50/60 Hz, 12 kVA, 15 A max.
		220/230 VAC, 1 φ, 50/60 Hz, 12 kVA, 15 A max.
		220/230 VAC, 3 φ, 50/60 Hz, 12 kVA, 15 A max.
		0 - 35 VDC, 30 A max
Additional services		Test table(1.0 m x 1.5 m)
		Ground plane (1.0 m x 1.5 m)
		Sloped entryways

Test specifications:

1) EMC tests for Consumer, Industrial, Medical, and Railway electronics equipment/devices:
1.1) Emission tests:

Tests	Standards	Specifications
Radiated emissions	CISPR 11/22, FCC 15B, VCCI	Frequency range	9 kHz to 40 GHz
Conducted emissions - Power lines (AMN)	CISPR 11/22, 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, 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	20 V/m max.
		Modulation	400 Hz/1 kHz, 80%AM
Electrical fast transients / Bursts	IEC61000-4-4	Voltage peak	4.8 kV max.
		Rise time / Duration	5 ns/50 ns
		Power ports (CDN)	125 VDC, 32 A
			280 VAC, 32 A, 1 φ
			280 VAC, 32 A, 3 φ
		Signal and control ports (Capacitive coupling clamp)	Cable dia.: 32 mm max.
Surges	IEC61000-4-5	Voltage peak	6.6 kV max.
		Rise time / Duration	1.2 μs/50 μs
		Power ports (CDN)	125 VDC, 32 A
			280 VAC, 32 A, 1 φ
			280 VAC, 32 A, 3 φ
		Interconnection lines	Shielded lines, Unshielded unsymmetrical lines (except Unshielded symmetrical lines) 250 VAC, 250 VDC/1.5 A
		High-speed communication lines (LAN)	2 kV max. Coupling to 1, 2 or 4 pairs ISDN, 10/100/1000 Base-T
Telecommunication Surges	IEC61000-4-5	Voltage peak	7.7 kV max.
		Rise time / Duration	10 μs/700 μs
		Outdoor unshielded symmetrical communication lines	250 VAC, 250 VDC/0.5 A
Conducted radio-frequencies	IEC61000-4-6	Frequency range	10 kHz - 230 MHz
		Voltage level	10 Vrms max.
		Modulation	400 Hz/1 kHz, 80%AM
		Power ports(CDN)	240 VAC, 16 A, 1 φ
			240 VAC, 16 A, 3 φ
		Signal / control ports(EM clamp)	Cable dia. 32 mm max.
Power frequency magnetic field	IEC61000-4-8	Magnetic field level	30 A/m
		Power frequency	50 Hz/60 Hz
		Inductive coil	2 m x 2 m
Voltage dips, short interruptions and voltage variations	IEC61000-4-11	Power supply lines	230 VAC, 16 A, 1 φ
Harmonics	IEC61000-4-13	Sweep frequencies	13 Hz - 2.8 kHz
		Individual harmonics	2nd – 40th order
		Test level (harmonic voltage)	0.1% - 30% of power supply voltage
		Power supply lines	240 VAC, 16 A, 1 φ
Conducted low-frequency	IEC60945 ed.3	Frequency range	50 Hz - 12 kHz
		Test level	1% - 10% of Power supply voltage
		Power supply lines (Isolation transformer)	35 VDC, 30 A
			250 VAC, 16 A, 1 φ

2) EMC tests for Automotive electronics equipment/devices:
2.1) Emission tests:

Tests	Standards	Specifications
Radiated emissions	CISPR 25	8 GHz
Conducted emissions	CISPR 25	150 MHz

2.2) Immunity tests:

Tests	Standards	Specifications
Radiated electromagnetic fields	ISO 11452-2	Frequency range	200 MHz – 4 GHz
		Electric field	200 V/m max.
Bulk current injection (BCI)	ISO 11452-4	Frequency range	1 MHz - 2 GHz
		Current	200 mA max.