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Fast Damped Oscillatory Wave Generator DOW-183F Return
Product overview
The ‌DOW-183F‌ is a high-performance ‌fast damped oscillatory wave (DOW) generator‌ designed for immunity testing against rapid oscillatory transients. With an output voltage of up to ‌4.4 kV‌, it supports testing at ‌3 MHz, 10 MHz, and 30 MHz‌, ensuring compliance with international standards for magnetic field immunity evaluation‌.

‌Key Features‌

  • ‌Multi-Frequency Support‌: Integrates ‌3 MHz, 10 MHz, and 30 MHz‌ test frequencies in one device‌.
  • ‌Stable Performance‌: Utilizes ‌electronic switching technology‌ for smooth waveforms and reliable operation‌.
  • ‌Built-in CDN‌: Includes a ‌3-phase 5-wire coupling/decoupling network‌ (AC 380V/16A, DC 300V/16A)‌.
  • ‌Remote Control‌: Features ‌LAN‌ and ‌RS485‌ interfaces for seamless integration with test systems‌.
  • ‌User-Friendly‌: Equipped with an ‌LCD touchscreen‌ for intuitive configuration and real-time monitoring‌.
Meet the standards:
IEC 61000-4-18 GB/T 17626.18
application area:
technical parameter:
Parameter Specification
Model DOW-183F
Interference Type Fast damped oscillatory wave
Output Voltage 450 V – 4.4 kV ±10%
Oscillation Frequency 3 MHz, 10 MHz, 30 MHz ±10%
Pulse Polarity Positive/Negative/Alternating
Voltage Rise Time 5 ns ±30%
Voltage Decay VPK5 >50%·VPK1, VPK10 <50%·VPK1
Repetition Rate Up to ‌5,000/s ±10%
Burst Duration - 50 ms ±20% (3 MHz)
- 15 ms ±20% (10 MHz)
- 5 ms ±20% (30 MHz)
Burst Interval 300 ms ±20%
Current Rise Time - <330 ns (3 MHz)
- <100 ns (10 MHz)
- <33 ns (30 MHz)
Current Decay VPK5 >25%·VPK1, VPK10 <25%·VPK1
Current Oscillation Frequency 3 MHz, 10 MHz, 30 MHz ±30%
Test Functions Built-in IEC test levels, voltage stepping, LCD touchscreen display
Internal Impedance 50 Ω
EUT Power Supply AC 380V/16A; DC 300V/16A
parts:
Video playback:

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