Vibration Test Machine Power Amplifier 4Ohm Optimum load impedance

Continuous sine output powerRMS, max. 500 VA
Frequency range (small signal / full power) DC - 180 kHz / 20 Hz - 25 kHz
Voltage-/Current mode yes/yes
Output voltageRMS, max. 45 V
Output currentRMS, max. (below 5 Hz) 11.2 A
Optimum load impedance 4 Ohm
Signal input voltagePK 3.5 V
(at 1 kHz sine for max. power)
Distortion (frequency range 40 Hz to 5 kHz) < 0.05 %
Signal to noise ratio > 110 dB
Total mass 18 kg
Dimensions (WxHxD) 440 x 90 x 290 mm
Power supply Amplifier 1~ / N / PE 230 V±5% 50/60 Hz, CEE 7/7
Recommended fuse protection 16 A slow
Max. power consumption at 230 V 1200 VA (at full load)
Max. power consumption at 230 V 350 VA
(at operation with vibration test system JQA-502-450
Interlocks: Overload, temperature, clipping
Features:
- TIRA analog amplifiers can be adapted to all permanent magnet driven shakers on the market
- High Signal to noise ratio of >110 dB
- Low distortion factor of < 0.05 %
- OLED display panel
- Safety management system monitors functions as temperature, overcurrent and overtravel
- Available operating voltage ranges (100 V, 120 V or 230 V factory-set) on customer request
- Operation switchable to current- or voltage mode
- Adjustable current limit
- Phasing between input- and output signal 180° switchable
- Power cable length 1.5 m with connector (or customer request)

Power Amplifier 4Ohm

Vibration Test Power Amplifier

Vibration Test Machine Power Amplifier 4Ohm Optimum load impedance Images