Specification for Conducted Emission Test

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Theodore Woods
5 years ago
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1 of 10 1. EMI Receiver Frequency range 9kHz 7.0 GHz Measurement time per frequency 10 µs to 100 s time sweep, span = 0 Hz - 1 µs to 16000 s Sweep time in steps of 5 % frequency sweep, span 10 Hz - 2.

1 1 of EMI Receiver Frequency range 9kHz 7.0 GHz Measurement time per frequency 10 µs to 100 s time sweep, span = 0 Hz - 1 µs to s Sweep time in steps of 5 % frequency sweep, span 10 Hz ms to s in steps of 10 % 3 db bandwidths 1 Hz to 30 khz 6 db bandwidths 200 Hz, 9 khz, 120 khz, 1 MHz Compliance standard Full compliance with CISPR Internal Preamplifier Integrated 20 db preamplifier up to 3.6 GHz as standard Low noise preamplifier Integrated low-noise 30 db preamplifier up to 7GHz Detectors Peak, Quasi-peak, Average and RMS Measurement BW CISPR- and MIL-STD-compliant measurement bandwidths Maximum detectors Frequency scan with minimum three detectors in parallel Additional RF input Second RF input (max. 1 GHz, pulseprotected) Stepped Frequency Scan min. 1 Hz Time domain Accessibility 50 μs to 100 s Fully and partially automatic measurements (preview measurement, data reduction, final measurement)

2 2 of Line Impedance Stabilization Network [LISN] - Three Phase EUT Voltage 9kHz - 30MHz Up to 690V AC & 600V DC EUT frequency 0 Hz to 60 Hz + 5% Power-handling capacity up to 200 A, constant current Impedance 50 µh 50 Ω in line with CISPR Mains voltage [N, L1, L2, L3 (star/delta voltage)] :- 0 V to 400 V/690 V AC + 10% DC voltage [N, L1, L2, L3] 0 V to 690 V DC + 10% Peak current [N, L1, L2, L3] Maximum permissible RF disturbance power from EUT 250 A (2 minutes) 5 W

3 of 10 2.1 Line Impedance Stabilization Network [LISN] - DC 0.

3 3 of Line Impedance Stabilization Network [LISN] - DC 0.1MHz 150MHz EUT Voltage Up to 1000 V (DC), 700 V AC EUT Current Up to 70 A Impedance (5µH + 1 Ohm) 50 Ohm (+/- 10 % Supporting standards CISPR 25 and ISO

4 4 of RF-Current clamp Supporting standards Impedance Insertion loss 20 Hz to 100 MHz CISPR, EN, VDE and ANSI 50 Ohm 26.0dB 30.5dB(at 9kHz to 9.3dB 11.3dB(at 100MHz)

5 5 of Coupling Network [Impedance Stabilization Network] Type 9kHz - 30MHz 4 wire & 8 wire Impedance Compliance with Adapter sets to meet standardized LCL requirements RF input voltage DC voltage between line and ground AC voltage between line and ground 150 Ω ± 20 Ω CISPR db and 65 db Up to 15V Up to 100V Up to 63V

6 6 of Pulse limiter Attenuation Impedance Power-handling capacity in continuous mode 0 Hz to 30 MHz 10dB 50 Ω 1 W

7 7 of Absorbing Clamp Insertion loss Impedance Permissible DC current or peak value of AC current: Permissible RF input power (immunity measurements) 30 MHz to 1000 MHz 17 db ±4 db (nom.) 50 Ω Up to 30 A Up to 5 W

8 8 of Comb Generator Frequency Step Size Frequency Stability Amplitude Stability 9 khz to 30 MHz 100 khz or 500 khz 50 ppm ± 0.1 db

9 9 of Software specification Fully automatic and integrated test system capable of perform automatic measurements and data extraction. Additional Requirements for Conducted (But not limited to) Non-metallic table, (0.8m*0.8m*1.6m) (H*W*L) RF Cable 19 inch instrument Rack Vertical & Horizontal ground reference plane Isolation transformer Auto transformer DC Power source Frequency source Near field probe Batteries 12V/24V AC load (resistive) DC load (resistive) Ferrite clamp set RC Network Active Probe Passive probe Calibration kits

10 10 of 10 Supported standards EN/IEC EN/IEC EN EN/IEC CISPR11 EN/IEC EN EN/IEC CISPR22 EN/IEC EN EN/IEC CISPR32 EN/IEC EN EN/IEC CISPR13 EN EN EN CISPR14-1 EN/IEC EN EN/IEC CISPR15 EN/IEC EN EN/IEC CISPR25 ECE R10 FCC Part 15

Chambers Accessories Equipment 1 Equipment 2 Amplifiers Antennas Emission

Chambers Accessories Equipment 1 Equipment 2 Amplifiers Antennas Emission Core-6 EMI Receiver 9 khz 6 GHz Features: Frequency ranges: 9 khz 30 MHz and 30 MHz 6 GHz Fully compliant acc. to CISPR 16-1-1