EMI-1000 Conducted Emission Test System
Test EUT interference via power-line conducted emission and spatial radiated emission under normal operation
Typical application scenarios
EMI-1000 Conducted Emission Test System measures interference emitted by EUT via power lines under normal operation. Though emission limits vary per standard, test methods are consistent. It consists of EMI test receiver, LISN and dedicated test software, fully compliant with CISPR, FCC, MITL and GB standards.
Main characteristics
测试配置
1.Compliant with GB/T 6113.101 specifications for certified EMI receivers.
2.Equipped with PK, QP, AV, RMS and other detectors.
3.Fully automatic EMI test software auto-corrects insertion loss, conversion factor and line loss.
4.Dual operating modes: EMI receiver and spectrum analyzer.
Technical Specifications
| Model | EMI-1000 |
| Frequency Range | 9kHz～7GHz |
| Frequency Resolution | Receiver mode ≤1Hz Spectrum mode ≤0.1Hz |
| Sine Wave Signal Accuracy | Better than ± 2 dB |
| Attenuator Setting | 0 dB to 70 dB, ≤ 10 dB step |
| Third-order Intercept Point (IP3) (f = 7 GHz) | ＞15dBm，18dBm（typ.） |
| FFT Fast Measurement: | Provides FFT-based time-domain sweep; measurement speed is 6000 times faster than traditional stepped-frequency sweep mode |
| Max. Pulse Energy | Input Port 1: 1 mWs Input Port 2: 20 mWs (Pulse width 10 µs, input attenuation ≥ 10 dB) |
| Max. RF Level | + 30 dBm (1 W), input attenuation ≥ 10 dB, preamplifier off |
| 1 dB Compression Point | +10dBm |
| Resolution Bandwidth (RBW) | RBW (-3 dB): 10 Hz to 10 MHz RBW (-6 dB): 200 Hz, 9 kHz, 120 kHz, 1 MHz Optional extension: 10 Hz, 100 Hz, 1 kHz, 10 kHz, 100 kHz |
| VSWR (Voltage Standing Wave Ratio) | Below 1 GHz: Input port VSWR ≤ 2.0 (RF attenuation 0 dB); Input port VSWR ≤ 1.2 (RF attenuation 10 dB) Above 1 GHz: Input port VSWR ≤ 3.0 (RF attenuation 0 dB); Input port VSWR ≤ 2.0 (RF attenuation 10 dB) |
| Detector | Max. Peak, Min. Peak, Quasi-Peak (QP), RMS, Average, CISPR-AV, CISPR-RMS |
| Noise Level (Receiver mode, 0 dB attenuation, preamplifier off, 50 Ω termination, Average detection | |
| 30MHz≤f<1GHz | <8dBμV(BW=120kHz) |
| 1GHz≤f<3.6GHz | <20dBμV(BW=1MHz) |
| Noise Level (Receiver mode, 0 dB attenuation, preamplifier on, 50 Ω termination, Average detection) | |
| 30MHz≤f<1GHz | <﹣3dBμV(BW=120kHz) |
| 1GHz≤f<3.6GHz | <9dBμV(BW=1MHz) |
| Detector | Peak、RMS、Average、QP、CISPR-AV、CISPR-RMS |
| Sweep Time (Analyzer mode) | Span=0 Hz 1us to 16000s Span≥10 Hz（Sweep） 1ms to 16000s Span≥10 Hz(FFT) 7 µs to 16000s |
| Measurement Time per Frequency Point (Receiver mode) | 50µs-100s |
| Total Measurement Uncertainty | 9kHz<f≤3.6GHz：0.47dB；3.6GHz<f≤7GHz：0.59dB |
| Sweep (Trace) Points | Analyzer mode (Standard): 101 to 32001 Analyzer mode (EMI): 101 to 200001 Receiver mode: Up to 4000000 |
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