Test Report. E4S-Box V1.0

Transcription

1 TTI-P-G 100/96-30 EMC Laboratory Test Report No. 05 / E4S-Box V1.0 S/N: 7 The results refer only to the tested equipment. Without written permission of the test laboratory it is not allowed to publish parts of this test report.

2 No. 05/ EMV-05/ March 22, 05 2 / 36 Customer: Stollmann Entwicklungs- + Vertriebs GmbH Mendelssohnstraße 15 D Hamburg Equipment under test: E4S-Box V1.0, SN: 7 Date of receipt: March 16, 2005 Date of test: March 16, 17, 2005 Test site: EMV Services GmbH & Co. KG Harburger Schlossstr D Hamburg Test personnel: Tel. Fax Dipl.-Ing. Oliver Schade 040 / / schade@emv-services.de Dipl.-Ing. René Kyek 040 / / kyek@emv-services.de Applied standards: EN (1998) + A1 (2000) + A2 (2003): Information technology equipment Radio disturbance characteristics Limits and methods of measurement EN (1998) + A1 (2001): Information technology equipment characteristics Limits and methods of measurement EN (1995)+ A1 (2001): Voltage fluctuation and flicker EN (2001): Electrostatic discharge immunity test EN (2001): Radiated, radio-frequency electromagnetic field - immunity test EN (2001): Electrical fast transient/burst immunity test EN (2001): Surge immunity tests EN (2001): to conducted disturbances, induced by radio frequency fields EN (2001): Voltage dips, short interruptions and voltage variations immunity test

3 No. 05/ EMV-05/ March 22, 05 3 / 36 Test results: The device complies with the limits for: conducted emission (class B, EN 55022), radiated emission (class B, EN 55022), voltage fluctuation and flicker (EN ). The device complies with the immunity requirement of EN against: electrostatic discharge (EN ) with the criterion A, radiated, radio-frequency electromagnetic field (EN ) with criterion A, electrical fast transient / burst (EN ) with criterion A, surges (EN ) with criterion A, conducted disturbances, induced by radio frequency fields (EN ) with criterion A, voltage dips, short interruptions and voltage variations (EN ) with demanded criteria. The test results only apply to the Equipment under test. Dr. Ernst Sauer Lab manager p.p. Dipl.-Ing. Oliver Schade EMV Services GmbH & Co. KG Ein Unternehmen der TÜV Nord Gruppe Harburger Schlossstraße 6-12 D Hamburg

4 No. 05/ EMV-05/ March 22, 05 4 / 36 Table of contents 1 DEVICE UNDER TEST AND OPERATING CONDITIONS 7 2 EMISSION Conducted emission in accordance with EN class B disturbing voltage measurement Test set-up Operating conditions Climatic conditions Measuring equipment Limit values Uncertainty of measurements Measuring procedure and results Conducted emission in accordance with EN class B disturbing current measurement Test set-up Operating conditions Climatic conditions Measuring equipment Limit values Uncertainty of measurements Measuring procedure and results Disturbing field measurement in accordance with EN class B Test set-up Operating conditions Climatic conditions Measuring equipment Limit values Uncertainty of measurements Measuring procedure and results Voltage fluctuations and flicker measurement in accordance with EN Test set-up Operating conditions Climatic conditions Measuring equipment Uncertainty of measurements Limit values Measuring procedure and results 21 3 IMMUNITY IN ACCORDANCE WITH EN

5 No. 05/ EMV-05/ March 22, 05 5 / ESD Test Test set-up Test equipment Parameters Operating conditions Climatic conditions Uncertainty of measurements performance criteria Test result against electromagnetic fields Test set-up Test equipment Parameters Operating conditions Climatic conditions Uncertainty of measurements performance criteria Test result Burst Test set-up Test equipment Parameters Operating conditions Climatic conditions Uncertainty of measurements performance criteria Test results Surge Test set-up Test equipment Parameters Operating conditions Climatic conditions Uncertainty of measurements performance criteria Test result to conducted disturbances, induced by radio frequency fields Test set-up Test equipment Parameters Operating conditions Climatic conditions Uncertainty of measurements performance criteria Test results 31

6 No. 05/ EMV-05/ March 22, 05 6 / Voltage dips, short interruptions and voltage variations immunity tests Test set-up Test equipment Parameters Operating conditions Climatic conditions Uncertainty of measurements performance criteria Test results 33 4 MEASURING INSTRUMENT LIST 34

7 No. 05/ EMV-05/ March 22, 05 7 / 36 1 Device under test and operating conditions Nominal voltage: 12 V DC Description: The ES4 Box consists of 4 identical ISDN BRI S0 interfaces, 1 Ethernet 100BaseT interface, 1 RS232 control port for service and a 12V DC power supply. Operating conditions: During all tests call establishment was controlled via Ethernet. The calls were made from the E4S box S0 interface to an ISDN phone via an ISDN PBX. All voice data were mirrored in the E4S Box. The ISDN phone was used in the hands-free mode and stimulated with a metronome. The echo was supervised during all tests. The EUT was adapted to a mains adaptor as follows: Model: SA06L1113-V input: V AC output: 12 V DC, 15 W The EUT was observed with the following equipment: telecommunications system: elmeg 8 (DSS1) ISDN telephone: DeTeWe EuroMaster, SN: Fig. 1-1 and 1-2: The EUT and its interfaces

8 No. 05/ EMV-05/ March 22, 05 8 / 36 2 Emission 2.1 Conducted emission in accordance with EN class B disturbing voltage measurement Test set-up The disturbing voltage of the EUT (equipment under test) was measured by a measuring receiver and an artificial mains network. Fig. 2-1: Test set-up for the disturbing voltage measurement Operating conditions Please refer to chapter Climatic conditions Feb. 16, 2005 Ambient air temperature: 22 C Humidity: 35 % Air pressure: 1025 hpa Measuring equipment Screened measuring room (small) Receiver: ESHS No. 102 Artif. mains network: HM No. 414

9 No. 05/ EMV-05/ March 22, 05 9 / Limit values Fig. 2-2 to 2-3 show the limit values according to EN class B for the quasipeak detector (QP) and the average detector (AV) Uncertainty of measurements The total uncertainty of measurement is the result of the mathematical statistic distribution of the individual measurement uncertainty of the used measurement equipment. It is supposed that all individual deviations accidentaly but not inevitable normally distributed. The total deviation is supposed to be normally distributed (RSS=Root-Sum-of-the-Squares deviation corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%): RSS = ± 0.56 db. Measurement uncertainty which will be not exceeded with a probability of 95% is 2 x RSS: = ± 1.1 db Measuring procedure and results The disturbing voltages on the power supply lines were measured by means of an artificial mains network in the frequency range 150 khz to 30 MHz. The curves in Fig. 2-2 to 2-3 show the peak values of the conducted emission using a 10 ms measuring time. Quasipeak and average values were measured at local maximums using a 1 s measuring time. The results are marked by a " " (quasipeak values) and by a "x" (average values). No deviations with regard to the applied standard could be detected.

10 No. 05/ EMV-05/ March 22, / Conducted emission (150 khz - 30 MHz): line L E4S-Box 70 Quasipeak-Limit (class B) Average-Limit (class B) 60 Interference voltage [dbµv] Frequency [Hz] EMV Services Fig. 2-2: Conducted emission (150 khz - 30 MHz), conductor L Measuring information: EMI Receiver Software 2002 V2.0 EMI Receiver: ROHDE&SCHWARZ,ESHS10 Date: , Time: 14:07 Start frequency: 1.50E+5Hz Stop frequency: 3.00E+7Hz Band width: 1.00E+4Hz Step width: 4.00E+3Hz Measure time of peak: 10ms Detector: QP & AV Ex-Attenuation: 10dB Transducer: 'Kab_kl' Transducer option: Line L E4S-Box / Stollmann Normal operation

11 No. 05/ EMV-05/ March 22, / Conducted emission (150 khz - 30 MHz): line N E4S-Box 70 Quasipeak-Limit (class B) Average-Limit (class B) 60 Interference voltage [dbµv] EMV Services Frequency [Hz] Fig. 2-3: Conducted emission (150 khz - 30 MHz), conductor N Measuring information: EMI Receiver Software 2002 V2.0 EMI Receiver: ROHDE&SCHWARZ,ESHS10 Date: , Time: 14:14 Start frequency: 1.50E+5Hz Stop frequency: 3.00E+7Hz Band width: 1.00E+4Hz Step width: 4.00E+3Hz Measure time of peak: 10ms Detector: QP & AV Ex-Attenuation: 10dB Transducer: 'Kab_kl' Transducer option: Line N E4S-Box / Stollmann Normal operation

12 No. 05/ EMV-05/ March 22, / Conducted emission in accordance with EN class B disturbing current measurement Test set-up The disturbing current was measured on the ethernet and S0 cable with a measuring receiver and a current clamp. Fig. 2-4 and 2-5: Test set-up for the disturbing current measurement Operating conditions Please refer to chapter Climatic conditions Feb. 16, 2005 Ambient air temperature: 22 C Humidity: 35 % Air pressure: 1025 hpa Measuring equipment Screened measuring room (small) Receiver: ESHS No. 102 Current clamp: No. 405

13 No. 05/ EMV-05/ March 22, / Limit values Fig. 2-6 and 2-7 show the limit values according to EN class B for the quasipeak detector (QP) and the average detector (AV) Uncertainty of measurements The total uncertainty of measurement is the result of the mathematical statistic distribution of the individual measurement uncertainty of the used measurement equipment. It is supposed that all individual deviations accidentaly but not inevitable normally distributed. The total deviation is supposed to be normally distributed (RSS=Root-Sum-of-the-Squares deviation corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%): RSS = ± 0.56 db. Measurement uncertainty which will be not exceeded with a probability of 95% is 2 x RSS: = ± 1.1 db Measuring procedure and results The disturbing current on the signal lines were measured by means of an artificial mains network in the frequency range 150 khz to 30 MHz. The curves in Fig. 2-6 and 2-7 show the peak values of the conducted emission using a 10 ms measuring time. Quasipeak and average values were measured at local maximums using a 1 s measuring time. The results are marked by a " " (quasipeak values) and by a "x" (average values). No deviations with regard to the applied standard could be detected.

14 No. 05/ EMV-05/ March 22, / Conducted emission (150 khz - 30 MHz): RJ 45 cable E4S-Box QP-Limit (EN ) AV-Limit (EN ) QP measurement AV measurement Interference current [dbµa] Frequency [Hz] EMV Services GmbH Fig. 2-6: Interference current (150 khz - 30 MHz), ethernet cable Measuring information: EMI Receiver Software 2002 V2.0 EMI Receiver: ROHDE&SCHWARZ,ESHS10 Date: , Time: 14:38 Start frequency: E+3Hz Stop frequency: 30.00E+6Hz Band width: 10.00E+3Hz Step width: 4.00E+3Hz Measure time of peak: 10ms Detector: QP & AV Ex-Attenuation: 0dB Transducer: '6741-1' Transducer option: E4S-Box / Stollmann Normal operation

15 No. 05/ EMV-05/ March 22, / Conducted emission (150 khz - 30 MHz): ISDN cable E4S-Box QP-Limit (EN ) AV-Limit (EN ) QP measurement AV measurement Interference current [dbµa] EMV Services GmbH Frequency [Hz] Fig. 2-7: Interference current (150 khz - 30 MHz), S0 cable Measuring information: EMI Receiver Software 2002 V2.0 EMI Receiver: ROHDE&SCHWARZ,ESHS10 Date: , Time: 14:46 Start frequency: E+3Hz Stop frequency: 30.00E+6Hz Band width: 10.00E+3Hz Step width: 4.00E+3Hz Measure time of peak: 10ms Detector: QP & AV Ex-Attenuation: 0dB Transducer: '6741-1' Transducer option: E4S-Box / Stollmann Normal operation

16 No. 05/ EMV-05/ March 22, / Disturbing field measurement in accordance with EN class B Test set-up The disturbing electromagnetic field of the EUT was measured in an anechoic chamber, in a 10-m-distance. The anechoic chamber fulfills the requirements of the standard EN (1996). Fig. 2-8: Test set-up Operating conditions Please refer to chapter Climatic conditions Feb. 16, 2005 Ambient air temperature: 22 C Humidity: 35 % Air pressure: 1025 hpa Measuring equipment Semi-anechoic-chamber Receiver ESS No. 103 Antennas: CBL 6112 No. 305

17 No. 05/ EMV-05/ March 22, / Limit values Fig. 2-9 and 2-10 show the limit values according to EN class B for the quasipeak detector (QP), for a 10-m-distance Uncertainty of measurements The total uncertainty of measurement is the result of the experimentally statistical calculated measurement uncertainty. The momentary highest calculated standard deviation is ± 0.68 db (RSS=Root-Sum-of-the-Squares deviation). This corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%. Measurement uncertainty which will be not exceeded with a probability of 95% (factor 2.16, t-distribution): = ± 1.5 db Measuring procedure and results The peak values of the disturbing field in the frequency range 30 MHz to 1000 MHz were measured in vertical and horizontal antenna polarisations. The curves in Fig. 2-9 and 2-10 show the peak values of the radiated emission using a 10 ms measuring time. Quasipeak values were measured at local maximums using a 1 s measuring time. The results are marked by a. No deviations with regard to the applied standard could be detected. The test passed because the value of the resistor R26 was increased from 10 to 75 Ω.

18 No. 05/ EMV-05/ March 22, / Radiated emission ( MHz), hor. polarisation E4S-Box Quasipeak-Limit (class B) 40 Fieldstrength [dbµv/m] Frequency [Hz] EMV Services Fig. 2-9: Radiated emission (30 MHz MHz), horizontal antenna polarisation Measuring information: EMI Receiver Software 2002 V2.0 EMI Receiver: ROHDE&SCHWARZ,ESS Date: , Time: 11:02 Start frequency: 3.00E+7Hz Stop frequency: 1.00E+9Hz Band width: 1.20E+5Hz Step width: 4.00E+4Hz Measure time of peak: 10ms Detector: QP Ex-Attenuation: 0dB Transducer: 'cbl6112k' Transducer option: Hor. antenna polarisation ES4-Box / Stollmann

19 No. 05/ EMV-05/ March 22, / Radiated emission ( MHz), vert. polarisation E4S-Box Quasipeak-Limit (class B) 40 Fieldstrength [dbµv/m] Frequency [Hz] EMV Services Fig. 2-10: Radiated emission (30 MHz MHz), vertical antenna polarisation Measuring information: EMI Receiver Software 2002 V2.0 EMI Receiver: ROHDE&SCHWARZ,ESS Date: , Time: 10:47 Start frequency: 3.00E+7Hz Stop frequency: 1.00E+9Hz Band width: 1.20E+5Hz Step width: 4.00E+4Hz Measure time of peak: 10ms Detector: QP Ex-Attenuation: 0dB Transducer: 'cbl6112k' Transducer option: Vert. antenna polarisation ES4-Box / Stollmann

20 No. 05/ EMV-05/ March 22, / Voltage fluctuations and flicker measurement in accordance with EN Test set-up Fig. 2-11: Test set-up for the flicker measurement Operating conditions Please refer to chapter Climatic conditions Feb. 16, 2005 Ambient air temperature: 22 C Humidity: 35 % Air pressure: 1025 hpa Measuring equipment Power analyzer: PM 3000A No.: 111 AC Power Source 4500 L (California Instruments) Uncertainty of measurements The total uncertainty of measurement is the result of the mathematical statistic distribution of the individual measurement uncertainty of the used measurement equipment. It is supposed that all individual deviations accidentaly but not inevitable normally distributed.

21 No. 05/ EMV-05/ March 22, / 36 The total deviation is supposed to be normally distributed (RSS=Root-Sum-of-the-Squares deviation corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%): RSS = ± 0.51%. Measurement uncertainty which will be not exceeded with a probability of 95% is 2 x RSS: = ± 1.02% Limit values Short time flicker value: P st = 1 Relative constant voltage deviation: dc[%] = 3.3 Maximum relative voltage deviation: dmax[%] = 4 Maximum temporal voltage variation: d(t)[ms] = Measuring procedure and results Limit Measurement values P st = dc[%] = dmax[%] = d(t)[ms ] = No deviations with regard to the applied standard could be detected.

22 No. 05/ EMV-05/ March 22, / 36 3 in accordance with EN ESD Test Test set-up The test set-up for the ESD testing show Fig. 3-1 to 3-3. Fig. 3-1 to 3-3: Test set-up for ESD testing Test equipment Screened measuring room (small) Generator: MZ TPC-2 No Parameters The ESD was characterized by the following parameters: Amplitude: 4 kv (contact discharge) 8 kv (air discharge)

23 No. 05/ EMV-05/ March 22, / 36 Polarity: +, - Pulse/s: 1 Ten discharges of each polarity were performed at each test point Operating conditions Please refer to chapter Climatic conditions Feb. 17, 2005 Ambient air temperature: 23 C Humidity: 27 % Air pressure: 1027 hpa Uncertainty of measurements The total uncertainty of measurement is the result of the mathematical statistic distribution of the individual measurement uncertainty of the used measurement equipment. It is supposed that all individual deviations accidentaly but not inevitable normally distributed. The total deviation is supposed to be normally distributed (RSS=Root-Sum-of-the-Squares deviation corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%): RSS = ± 7.1%. Measurement uncertainty which will be not exceeded with a probability of 95% is 2 x RSS: = ± 14.2% performance criteria Criterion B Test result No malfunctions or influences were detected. The device fulfills criterion A.

24 No. 05/ EMV-05/ March 22, / against electromagnetic fields Test set-up The EUT was influenced by electromagnetic fields in the frequency range 80 MHz to 1000 MHz (amplitude modulation). Fig. 3-4 and 3-5: Test set-up for radiated susceptibility test The electromagnetic field was generated in an anechoic chamber using the reference field method according to EN The transmitting antenna was driven by a defined power at each frequency in order to generate the desired field strength without the EUT at the position, where the EUT has been placed (uniform area). The distance between antenna and EUT was 3 m. Between antenna and EUT absorbers (anechoic cones) were placed Test equipment Semi-anechoic-chamber Field strength meas. system: FM 2004 No. 107 Field probe: HI-4421G No. 113 Signal generator: 2032 No. 603 Amplifier: Antennas: PST, W, Pötschke Biconical antenna 9983, EMCO Log. per. antenna 10013, EMCO Parameters Amplitude: 3 V/m Frequency range: MHz Modulation: 80 % AM, 1 khz Frequency steps: < 1% Average wobble rate: < Decades/s Polarisation: horizontal and vertical

25 No. 05/ EMV-05/ March 22, / Operating conditions Please refer to chapter Climatic conditions Feb. 16, 2005 Ambient air temperature: 22 C Humidity: 35 % Air pressure: 1025 hpa Uncertainty of measurements The total uncertainty of measurement is the result of the mathematical statistic distribution of the individual measurement uncertainty of the used measurement equipment. It is supposed that all individual deviations accidentaly but not inevitable normally distributed. The total deviation is supposed to be normally distributed (RSS=Root-Sum-of-the-Squares deviation corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%. Plus the tolerance from the field homogeneity): RSS = ± 1.1 db. Measurement uncertainty which will be not exceeded with a probability of 95% is 2 x RSS: = ± 2.2 db performance criteria Criterion A Test result No malfunctions or influences were detected. The device fulfills criterion A.

26 No. 05/ EMV-05/ March 22, / Burst Test set-up The test pulses were coupled into the power leads using a coupling network and into the data lines (ethernet and S0) via coupling clamp. Fig. 3-6: Test set-up for Burst test Test equipment Screened measuring room (small) Burst Generator: PEFT Junior No. 205 Coupling clamp: MEB Parameters The pulses were characterized by the following parameters: Single pulse rise time/duration: 5ns/50ns Amplitude: 1 kv on power lines 0,5 kv on data lines Polarity: +, - Repetition rate: 5 khz Burst duration: 15 ms Burst frequency: 3 Hz Test duration: 60 s (each)

27 No. 05/ EMV-05/ March 22, / Operating conditions Please refer to chapter Climatic conditions Feb. 16, 2005 Ambient air temperature: 22 C Humidity: 35 % Air pressure: 1025 hpa Uncertainty of measurements The total uncertainty of measurement is the result of the mathematical statistic distribution of the individual measurement uncertainty of the used measurement equipment. It is supposed that all individual deviations accidentaly but not inevitable normally distributed. The total deviation is supposed to be normally distributed (RSS=Root-Sum-of-the-Squares deviation corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%): RSS = ± 6.46%. Measurement uncertainty which will be not exceeded with a probability of 95% is 2 x RSS: = ± 12.9% performance criteria Criterion B Test results Amplitude Conductor Coupling Result ± 1 kv L CN1 o.k. ± 1 kv N CN1 o.k. ± 1 kv PE CN1 o.k. ± 1 kv L, N, PE CN1 o.k. ± 0,5 kv ethernet cable clamp o.k. ± 0,5 kv S0 cable clamp o.k. No malfunctions or influences were detected. The device fulfills criterion A.

28 No. 05/ EMV-05/ March 22, / Surge Test set-up The test pulses were coupled into the power leads using a coupling network. Fig. 3-7: Test set-up for Surge test Test equipment Screened measuring room (small) Surge Generator: VCS 500 No Parameters The pulses were characterized by the following parameters: Amplitude: 1 kv (common mode) 2 kv (differential mode) Polarity: +, - Rise time: 1.2 µs Virtual time to half value: 50 µs Pulses/polarity: 10 Pulse/min: 1 Synchronization: 0, 90, Operating conditions Please refer to chapter 1.

29 No. 05/ EMV-05/ March 22, / Climatic conditions Feb. 16, 2005 Ambient air temperature: 22 C Humidity: 35 % Air pressure: 1025 hpa Uncertainty of measurements The total uncertainty of measurement is the result of the mathematical statistic distribution of the individual measurement uncertainty of the used measurement equipment. It is supposed that all individual deviations accidentaly but not inevitable normally distributed. The total deviation is supposed to be normally distributed (RSS=Root-Sum-of-the-Squares deviation corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%): RSS = ± 6.33%. Measurement uncertainty which will be not exceeded with a probability of 95% is 2 x RSS: = ± 12.7% performance criteria Criterion B Test result Coupling Amplitude +0,5 kv -0,5 kv +1 kv -1 kv +2 kv -2 kv Phase L - N 1x 1x 1x 1x 1x 2x 1x 2x L - PE 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 1x 2x N - PE 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 1x 2x No malfunctions or influences were detected. The device fulfills criterion A.

30 No. 05/ EMV-05/ March 22, / to conducted disturbances, induced by radio frequency fields Test set-up The coupling was performed with the coupling networks M3 into the power leads and T400 into the data lines (ethernet and S0). Fig. 3-8: Test set-up Test equipment Screened measuring room (large) Coupling network: M3 No. 502 T400 No. 518 Signal generator: SMY 01 No. 604 Amplifier: 6000N (PMM) Parameters Amplitude: 3 V (power leads and data lines) Modulation: 80 % AM, 1 khz Frequency range: 150 khz to 80 MHz Steps: < 1% Average wobbel rate: 1, Decades/s

31 No. 05/ EMV-05/ March 22, / Operating conditions Please refer to chapter Climatic conditions Feb. 17, 2005 Ambient air temperature: 23 C Humidity: 27 % Air pressure: 1027 hpa Uncertainty of measurements The total uncertainty of measurement is the result of the mathematical statistic distribution of the individual measurement uncertainty of the used measurement equipment. It is supposed that all individual deviations accidentaly but not inevitable normally distributed. The total deviation is supposed to be normally distributed (RSS=Root-Sum-of-the-Squares deviation corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%): RSS = ± 7.2%. Measurement uncertainty which will be not exceeded with a probability of 95% is 2 x RSS: = ± 14.5% performance criteria Criterion A Test results No malfunctions or influences were detected. The device fulfills criterion A.

32 No. 05/ EMV-05/ March 22, / Voltage dips, short interruptions and voltage variations immunity tests Test set-up The coupling was performed with the programmable power source Test equipment Fig. 3-9: Test set-up Power analyzer: PM 3000A No.: 111 AC Power Source 4500 L (California Instruments) Parameters Reduction [%] Time [ms] Operating conditions Please refer to chapter Climatic conditions Feb. 16, 2005 Ambient air temperature: 22 C Humidity: 35 % Air pressure: 1025 hpa

33 No. 05/ EMV-05/ March 22, / Uncertainty of measurements The total uncertainty of measurement is the result of the mathematical statistic distribution of the individual measurement uncertainty of the used measurement equipment. It is supposed that all individual deviations accidentaly but not inevitable normally distributed. The total deviation is supposed to be normally distributed (RSS=Root-Sum-of-the-Squares deviation corresponds to an measurement uncertainty which will be not exceeded with a probability of 68%): RSS = ± 1.3%. Measurement uncertainty which will be not exceeded with a probability of 95% is 2 x RSS: = ± 2.6% performance criteria Reduction [%] Time [ms] demanded criterion B C C Test results Reduction [%] Voltage [V] Time [ms] Result A A C The device fulfills the demanded criteria.

34 No. 05/ EMV-05/ March 22, / 36 4 Measuring instrument list State: Mar 04, Measuring Instruments Marking Manufacturer Type Serial-No. last Cal. next Cal. No. (+/- 3 Month) Spectrumanalyzer Advantest R Jan 03 Jan EMI-Test Receiver Rohde & Schwarz ESHS /012 Jul 04 Jul EMI-Test Receiver Rohde & Schwarz ESS /004 Oct 04 Oct EMI-Test Receiver Rohde & Schwarz ESS /010 Jan 04 Jan DMM Hewlett Packard 34401A 3146 A Jan 03 Jan Oszilloscope Tektronix TDS 684A B Jan 04 Jan Fieldstrength Monitor Amplifier Research FM May 01 May Power Analyzer Voltech PM3000A 9246 Nov 04 Nov EMI-Test Receiver Rohde & Schwarz ESMI /009 Jul 04 Jul Fieldstrength Probe Holaday HI-4421G May 01 May Generators Marking Manufacturer Type Serial-No. last Cal. next Cal. (+/- 3 Month) No. Surge Generator EM-Test VCS Jan 03 Jan Burst-Generator Haefely PEFT Junior Dec 02 Dec ESD-Test System Schaffner NSG Feb 04 Feb Burst-Generator Haefely PEFT Junior Dec 02 Dec Pulse-Generator California Instr. 4500L-1HGA , 71009, 71027, Nov 03 Nov Surge-Generator EM-Test TSS Jan 03 Jan Burst-Generator EM-Test EFT Dec 02 Dec Surge-Generator EM-Test VCS Jan 03 Jan Pulse-Generator EM-Test LD Oct 03 Oct Pulse-Generator EM-Test EFT Oct 03 Oct Pulse-Generator EM-Test VDS Oct 03 Oct ESD-Generator Keytek MZ-15/EC Feb 04 Feb ESD-Test tip Keytek MZ TPC Feb 04 Feb Pulse-Generator EM-Test MPG Oct 03 Oct Power Fail Simulator EM-Test PFS Dec 02 Dec ESD-Generator EM-Test dito 0303/33 Sep 04 Sep Pulse-Generator EM-Test OCS-500 M Feb 05 Feb

35 No. 05/ EMV-05/ March 22, / 36 3 Antennas Marking Manufacturer Type Serial-No. last Cal. next Cal. No. (+/- 3 Month) Biconical Antenna Schwarzbeck VHA Sep 04 Sep Log.-Per. Antenna Schwarzbeck UHALP Sep 04 Sep active Loop Antenna Rohde & Schwarz HFH2-Z /012 Feb 05 Feb Loop Antenna Rohde & Schwarz HM /001 Nov 00 Nov Bilog Antenna CHASE Electronics CBL Sep 04 Sep Bilog Antenna CHASE Electronics CBL Sep 04 Sep Biconical Antenna Rohde & Schwarz HK /015 Sep 04 Sep Log.-Per. Antenna Rohde & Schwarz HL /002 Sep 04 Sep active Rod Antenna Rohde & Schwarz HFH2-Z /007 Feb 05 Feb Log.-Per. Antenna Rohde & Schwarz HL /001 Nov 00 Nov Facilities Marking Manufacturer Type Serial-No. last Cal. next Cal. No. (+/- 3 Month) Clamp MEB AMZ 11 2 Mar 05 Mar V-LISN Schwarzbeck NSLK Jan 05 Jan T-LISN 10 khz - 30 MHz Schwarzbeck NTFM Jan 05 Jan T-LISN 30 MHz MHz Schwarzbeck NTFM Jan 05 Jan Current clamp Solar Apr 03 Apr Current clamp Rohde & Schwarz EZ /002 Apr 03 Apr V-LISN Rolf Heine NNB 4/63 TL 4/ Jan 05 Jan LISN Rohde & Schwarz ESH3-Z /015 Jan 05 Jan LISN Rohde & Schwarz ESH3-Z /006 Jan 05 Jan Voltage Probe Rohde & Schwarz ESH2-Z3 Nr 1 Nov 02 Nov Voltage Probe Rohde & Schwarz ESH2-Z3 Nr 2 Nov 02 Nov V-LISN Rohde & Schwarz ESH2-Z / 006 Jan 05 Jan Line T-LISN Schwarzbeck NTFM Jan 05 Jan LISN HAMEG HM Sep 04 Sep

36 No. 05/ EMV-05/ March 22, / 36 5 CDN Marking Manufacturer Type Serial-No. last Cal. next Cal. No. (+/- 3 Month) CDN MEB T Jul 04 Jul CDN MEB M Jul 04 Jul CDN MEB T Jul 04 Jul CDN FCC M5 103 Jul 04 Jul CDN FCC C1 35 Jul 04 Jul CDN FCC M2 57 Jul 04 Jul CDN FCC AF2 40 Jul 04 Jul CDN FCC AF8 17 Jul 04 Jul EM Injection Clamp FCC F-203I 107 Jul 04 Jul CDN FCC F-203I-DCN 40 Jul 04 Jul CDN MEB S Jul 04 Jul CDN MEB S Jul 04 Jul CDN MEB S Jul 04 Jul CDN MEB M Jul 04 Jul CDN MEB M Jul 04 Jul CDN MEB M Jul 04 Jul EM Injection Clamp FCC F-203I 364 Jul 04 Jul CDN MEB T Jul 04 Jul Signal Generators Marking Manufacturer Type Serial-No. last Cal. next Cal. (+/- 3 Month) No. Signal Generator Rohde & Schwarz SMP /0007 Dec 02 Dec Signal Generator Marconi 2022 D /046 Jul 04 Jul Signal Generator Marconi /009 Jan 05 Jan Signal Generator Rohde & Schwarz SMY /016 Jan 05 Jan Signal Generator Marconi /007 Jan 05 Jan End of the Test Report