This page explains how Power Amplifier is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
Electronic device that increases the power of electrical signals to drive electromagnetic shakers in vibration testing systems.
Technical details and manufacturing context for Power Amplifier
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Output Power | 100–5000 W | Continuous sine wave power into rated load |
| Frequency Range | 5–5000 Hz | Usable bandwidth for vibration testing |
| Total Harmonic Distortion | <1 % | At rated output, 1 kHzIEC 61000-3-2 |
| Signal-to-Noise Ratio | >90 dB | A-weighted, referenced to full output |
| Input Voltage | 220–240 V AC | Single phase, 50/60 HzIEC 60038 |
| Input Impedance | 10–100 kΩ | Balanced or unbalanced |
| Load Impedance | 4–8 Ω | Nominal, for shaker coil |
| Efficiency | 70–85 % | At rated output, typical |
| Operating Temperature | 0–40 °C | Ambient, non-condensingIEC 60068-2-1 |
| Cooling Method | Forced air | Internal fans, front-to-rear airflow |
| Protection Class | IP20 | Indoor use, no water ingressIEC 60529 |
| Weight | 15–80 kg | Depends on power rating |
| Dimensions (W×H×D) | 483×133–266×400–600 mm | 19-inch rack mount, 3U–6U |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | Not applicable (electronic device) |
| other spec: | Humidity: 20-80% non-condensing, Input Signal Range: ±10V, Output Power: 1-10kVA typical |
| temperature: | 0°C to 40°C (operating), -20°C to 70°C (storage) |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
10 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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The power amplifier receives low-power control signals from the system controller and amplifies them to high-power electrical signals that drive the electromagnetic shaker. This enables the shaker to produce controlled mechanical vibrations for testing materials and components.
Typical output power ranges from 100 to 5000 watts, and the frequency range is 5 to 5000 Hz. These are reference ranges; the actual values depend on the specific model and application.
Standards referenced include IEC 61000-3-2 for total harmonic distortion, IEC 60038 for input voltage, IEC 60068-2-1 for operating temperature, and IEC 60529 for protection class. These are verification references, not proof of certification.
Check the amplifier's specifications against your system requirements, including output power, frequency range, load impedance, and input voltage. Confirm model-specific values and standards with the legal manufacturer or supplier.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.
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