Vibration System

Application

The air-cooled series electro-dynamic vibration test system has the advantages, such as wide frequency range, excellent indicators, high reliability, small floor space, easy to move, and easy to operate. At present, this series has a variety of models of vibration generators to choose. The exciting force range is from 1kN to 70kN and maximum load is from 70 kg to 1000 kg. Also, the climate and mechanics environmental testing equipment are provided.

微信图片_20251105103023


Features

  • Sinusoidal excitation force range: 1kN ~ 70kN;

  • Random to sinusoidal excitation force ratio 1:1;

  • Two times of sine shock force (Three times optional);

  • Displacement peak-to-peak: 25mm, 40mm, 51mm, 76mm or 100mm;

  • Lightweight armature with optimization design and good vibration-resistant performance, and with better vibration isolation effect of air spring at trunnion position;

  • High bearing capacity of center air spring support and good low-frequency performance;

  • Double magnetic circuit design, with low flux leakage and uniform magnetic field;

  • Sine, random, shock and other test functions;

  • Good cooling effect and low noise blower;

Technical Parameter

System model
EC-0.5-120EC-1-120EC-2-150EC-3-150EC-6-230EC-10-240EC-10LS3-240EC-10-340EC-10D | 10H-240EC-18H-240EC-20-320EC-20-340EC-20LS3-340EC-20LS4-340EC-20-445EC-30H-340EC-30-370EC-30LS4-370EC-30-550EC-32-340EC-32LS3-340EC-32LS4-340EC-32-440EC-32LS3-440EC-32LS4-440EC-40-340EC-40LS3-340EC-40LS4-340EC-40H-340EC-40-370EC-40LS4-370EC-40-440EC-40LS3-440EC-40LS4-440EC-50 | 60-445EC-50 | 60LS3-445EC-50 | 60LS4-445EC-70LS3-445EC-70LS4-445

Armature 

insert 

pattern

Rated sine/

random force (kN)

0.5123610111110 | 111820242220203030303032323232323240404040404040404050 | 6050 | 6050 | 607070

Shock

force (kN)

12461220222220 | 223640/60*40/60*40/60*4040/60*60/90*60/90*60/90*60/90*65/90*65/90*65/90*65/90*65/90*65/90*80/120*80/120*80/120*80/120*80/120*80/120*80/120*80/120*80/120*100/150* | 120/180*100/150* | 120/180*100/150* | 120/180*140/210*140
Frequency range (Hz)1-50001-65001-45001-40001-35001-32001-30001-35001-5000 | 1-100005-70001-30001-33001-30001-28001-200020-50001-28001-26001-20001-32001-32001-35001-30001-30001-30001-32001-32001-350020-50001-28001-26001-30001-30001-30001-27001-26001-25001-27001-2500

Max. 

acceleration (m/s2)

3006501000/8001000100010008508501000100010001000900650700100010008505451000100080010009009001250125010001000130010001250120011001000900 | 1000850 | 100010001000

Max. 

velocity (m/s)

1.21.52222221.8 | 222221.822.422.422.42.42.42.42.42.42.42.42.42.422.42.42.42.4222.4 | 22/2.5*1.8

Max. 

displacement (mm)

162525/40405151765151 | 2020515176100/905140511005151761005176100517610040511005176100517610051*/7690*/100
Max. load (kg)207070120300300300300300 | 12012030030030040030050050050050050050050050050050050050050050050050050050050080080080010001000

Shaker 

Model

ETT-0.5-120ETT-1-120ETT-2-150ETT-3-150ETT-6-230ETT-10-240ETT-10LS3-240ETT-10-340ETT-10D | 10H-240ETT-18H-240ETT-20-320ETT-20-340ETT-20LS3-340ETT-20LS4-340ETT-20-445ETT-30H-340ETT-30-370ETT-30LS4 -370ETT-30-550ETT-32-340ETT-32LS3-340ETT-32LS4-340ETT-32-440ETT-32LS3-440ETT-32LS4-440ETT-40-340ETT-40LS3-340ETT-40LS4-340ETT-40H-340ETT-40-370ETT-40LS4-370ETT-40-440ETT-40LS3-440ETT-40LS4-440ETT-50 | 60-445ETT-50 | 60LS3 -445ETT-50 | 60LS4-445ETT-70LS3 -445ETT-70LS4-445

Mass of 

moving elements (kg)

1.251.523610131310 | 11132024253028323035323233403035353233403230353035355055606370

Armature 

diameter (mm)

120120150150230240240340240240320340340340445340370370550340340340440440440340340340340370370440440440445445445445445

Weight (kg) 

(approx.)

118953954805909001000100090090017001700170017001700258024902540254025802580258025802580258025802580258025802490254025802580254045004500450050005000

Body suspension 

nature frequency (kN)

333332.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.5

Dimension 

(L*W*H) (mm)

400×350×465400×350×465696×618×653756×618×660.5826×618×720930×688×787940×715×780940×715×780980×688×813 | 820×685×745980×688×8131222×760×10521160×880×10501222×760×10671160×880×10501222×760×10521290×880×11651328×854×11401328×854×12131328×854×11581290×880×12301290×880×12301290×880×11651328×854×11401328×854×12131290x880x12301730×1139×12721730x1139x12931730×1139×13481660×1180×13401660×1180×1380

Power 

amplifier model

LPA-1200YM-1YM-2YM-3YM-6YM-10YM-10YM-10YM-10 | 20YM-20YM-20YM-20YM-20YM-20YM-20YM-40YM-30YM-30YM-30YM-30YM-30YM-30YM-30YM-30YM-30YM-30YM-40YM-40YM-60YM-40YM-40YM-40YM-40YM-40YM-50 | 60YM-50 | 60YM-50 | 60YM-70YM-70
Power (kVA)1123610101010 | 202020202020204030303030303030303040404060404040404050 | 6050 | 6050 | 607070

Power supply 

requirement (kVA)

1.34.55.56.51621212121 | 444444444444445454545454545454545464646464737364646482 | 9582 | 9582 | 95108108

Weight (kg)

(approx.)

24160200200240400400400400 | 450450450450450450450450500500500450450450450450450450450450450500550450450450550 | 700550 | 700550 | 700700700

Dimension 

(L*W*H) (mm)

480×460×132607×1003×1545607×1003×1545607×1003×1545607×1003×1545620×1010×2040620×1010×2040607×1003×1545607x1003x1545620x1010x2040607×1003×1545620×1010×2040
Cooling typeInternalAir cooled
Blower model V-200V-200V-200V-1000V-1000V-1000V-1000V-1000 | 3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-3000V-5000V-5000V-5000V-5000V-5000V-5000V-5000V-5000V-5000V-5000 | 7000V-5000 | 7000V-5000 | 7000V-7000V-7000
Power (kW)0.750.750.7544444 | 7.57.57.57.57.57.57.57.57.57.57.57.57.57.57.57.57.515151515151515151515 | 2215 | 2215 | 223030

Air flow 

(m3/s)

0.10.10.10.30.30.30.30.3 | 0.520.520.520.520.520.520.520.520.520.520.520.520.520.520.520.520.521.051.051.051.051.051.051.051.051.051.05 | 1.471.05 | 1.471.05 | 1.471.61.6

Air pressure 

(kPa)

2224.54.54.54.54.5 | 5.85.85.85.85.85.85.85.85.85.85.85.85.85.85.85.85.85.65.65.65.65.65.65.65.65.65.6 | 7.35.6 | 7.35.6 | 7.37.57.5
Weight (kg)303030115115115115115 | 180180180180180180180180180180180180180180180180180390390390390390390390390390390 | 420390 | 420390 | 420530530