Vibration System

Modal Vibration Exciter PME10000

Application

The PME series modal exciter is a compact portable broadband vibration device with permanent magnet, which is characterized by its small size, light weight, high excitation force, portability, durable structure and convenient operation. The modal exciter is composed of a drive coil, an excitation rod, carbon fiber composite elastic support components, and a magnetic circuit. The system is equipped with DPM series power amplifier, which is with features of high efficiency, high performance and low noise.


Features

  • Universal excitation head design for simple and convenient installation;

  • Equipped with an excitation rod and clamping head, the excitation position can be freely set to minimize transverse interference and measurement errors;

  • Permanent magnet design offers a compact and portable system with an excellent power-to-volume ratio;

  • The wide-angle free rotation allows flexible selection of excitation positions;

  • The product series offers comprehensive specifications, with a wide selection of force range and a wide frequency range;

  • Silent mode and forced air cooling are optional to ensure on-site operating performance requirements;

  • Perfect system detection and protection functions.

 

Typical application

  • General vibration testing;

  • Fatigue performance testing;

  • Experimental modal analysis;

  • Scientific research and teaching demonstration;

  • Dynamic response measurement;

  • Structural modal testing.

Technical Parameter


Model

PME10000

Peak force (sine/random) 

(Forced air cooling)

10000/7000 N

Peak force (sine/random)

(Natural cooling)

4000/2800 N

Frequency range

DC-3000 Hz

First-order resonance frequency

2500 Hz

Max. displacement

51 mm

Max. acceleration

100 g

Mass of moving elements

10 kg

Weight

800 kg

Coupling method (SI)

M12 & M120

Dimension (W*D*H)

750*550*750 mm

Protection function

Over-displacement, over-voltage, over-current, over-temperature

Cooling type

Forced air cooling

Exciter rod

2 sets

Power amplifier model

DPS103

Maximum output power

10000 VA

Frequency range

DC-10 kHz

Maximum output voltage

110 V

Maximum output current

120 A

Input voltage

<3 V

Signal-to-noise ratio

>75 dB

THD

<1% (1kHz)

Weight

100 kg

Dimension (W*D*H)

590*790*800 mm

Power 

12000 VA

Power supply 

3-phase 4-wire, 380 V±10%, 50 Hz

Cooling blower model

C402

Power

4000 VA

Dimension (W*D*H)

350*500*600 mm

Weight

120 kg

Note: Due to continuous product optimisation, some parameters may be changed. Please keep in touch with us.