MPA400 Series

The ETS Solutions MPA series amplifier family is a wide frequency band digital switching (Class D) Power Amplifier designed with latest state-of-the-art technology. A multitude of built-in features in the amplifier allow vibration testing to be performed with ease. User friendly operation and an interactive microprocessor logic control system ensures the MPA amplifier delivers full performance and is compatible with any make of electro-dynamic shaker.

• Amplifier Series/Model Number: MPA400

• Max number of sub-modules supplied 8

• Max Power Output: 48 kVA

• Max Output Voltage: 120 V rms

• Max Output Current: 400 A rms

• Number of Cabinets: 1

• Amplifier Efficiency: > 92%

• Max. Output Voltage: 120 V rms

• Max. Output Current per module (Continuous): 50 A rms

• Max. Output Current per module (Transient): 150 A rms

• Amplifier Frequency Response: From DC (0.1 Hz) to 4,500 Hz: ±3 dB; From 10 Hz to 3,000 Hz: ±1 dB

• Input Drive: 1.5 V rms into 10 k Ohms for full output 120 V rms

• Input Impedance: 10 k ohm for direct coupled single ended connection. Output load connections are isolated from ground.

• DC Stability: Less than 0.05% of full output voltage with 10% change in line voltage.

• Signal-Noise-Ratio: More than 65 dB at 100 V rms output, 10 k ohm input termination with rated resistive load.

• Total Harmonic Distortion (at max. output): From DC (0.1 Hz) to 500 Hz < 0.5%; From 500Hz to 4,500 Hz < 1.0%

• Switching Frequency: 112 kHz

• Stability: < 0.05% variation of full output voltage with a 10% change in line voltage

• Inrush Current Limiting: Soft start with current sensing and fault detection

• System interlock Protection: Microprocessor continuously monitors: Shaker overtravel, relay protection, amplifier fault, external trigger, system start/stop signals and aux. Interlocks

• EMC Emissions: All systems comply with the European CE standards with full testing and certification from TUV-SUD Product Service GmbH - Tested according to EMC Directive 2004/108/EC EN61000-6-4:2001 EN61000-6-2:2005 - Tested according to Low Voltage Directive 2006/95/EC EN60204-1:1997.

• Dimensions uncrated (W x D x H): 21.6 x 31.5 x 72.8 in (550 x 800 x 1850 mm)

• Amplifier weight uncrated: 1300 lb (590 kg)

Does Not Include Delivery including transportation and applicable duties and Fees, included in price above

DOES Include On-site Setup, including travel, lodging, meals, and rental car, etc.