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.

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;
| System model | EC-0.5-120 | EC-1-120 | EC-2-150 | EC-3-150 | EC-6-230 | EC-10-240 | EC-10LS3-240 | EC-10-340 | EC-10D | 10H-240 | EC-18H-240 | EC-20-320 | EC-20-340 | EC-20LS3-340 | EC-20LS4-340 | EC-20-445 | EC-30H-340 | EC-30-370 | EC-30LS4-370 | EC-30-550 | EC-32-340 | EC-32LS3-340 | EC-32LS4-340 | EC-32-440 | EC-32LS3-440 | EC-32LS4-440 | EC-40-340 | EC-40LS3-340 | EC-40LS4-340 | EC-40H-340 | EC-40-370 | EC-40LS4-370 | EC-40-440 | EC-40LS3-440 | EC-40LS4-440 | EC-50 | 60-445 | EC-50 | 60LS3-445 | EC-50 | 60LS4-445 | EC-70LS3-445 | EC-70LS4-445 |
Armature insert pattern | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||||||||
Rated sine/ random force (kN) | 0.5 | 1 | 2 | 3 | 6 | 10 | 11 | 11 | 10 | 11 | 18 | 20 | 24 | 22 | 20 | 20 | 30 | 30 | 30 | 30 | 32 | 32 | 32 | 32 | 32 | 32 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 50 | 60 | 50 | 60 | 50 | 60 | 70 | 70 |
Shock force (kN) | 1 | 2 | 4 | 6 | 12 | 20 | 22 | 22 | 20 | 22 | 36 | 40/60* | 40/60* | 40/60* | 40 | 40/60* | 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) | 1-5000 | 1-6500 | 1-4500 | 1-4000 | 1-3500 | 1-3200 | 1-3000 | 1-3500 | 1-5000 | 1-10000 | 5-7000 | 1-3000 | 1-3300 | 1-3000 | 1-2800 | 1-2000 | 20-5000 | 1-2800 | 1-2600 | 1-2000 | 1-3200 | 1-3200 | 1-3500 | 1-3000 | 1-3000 | 1-3000 | 1-3200 | 1-3200 | 1-3500 | 20-5000 | 1-2800 | 1-2600 | 1-3000 | 1-3000 | 1-3000 | 1-2700 | 1-2600 | 1-2500 | 1-2700 | 1-2500 |
Max. acceleration (m/s2) | 300 | 650 | 1000/800 | 1000 | 1000 | 1000 | 850 | 850 | 1000 | 1000 | 1000 | 1000 | 900 | 650 | 700 | 1000 | 1000 | 850 | 545 | 1000 | 1000 | 800 | 1000 | 900 | 900 | 1250 | 1250 | 1000 | 1000 | 1300 | 1000 | 1250 | 1200 | 1100 | 1000 | 900 | 1000 | 850 | 1000 | 1000 | 1000 |
Max. velocity (m/s) | 1.2 | 1.5 | 2 | 2 | 2 | 2 | 2 | 2 | 1.8 | 2 | 2 | 2 | 2 | 2 | 1.8 | 2 | 2.4 | 2 | 2.4 | 2 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2 | 2.4 | 2.4 | 2.4 | 2.4 | 2 | 2 | 2.4 | 2 | 2/2.5* | 1.8 |
Max. displacement (mm) | 16 | 25 | 25/40 | 40 | 51 | 51 | 76 | 51 | 51 | 20 | 20 | 51 | 51 | 76 | 100/90 | 51 | 40 | 51 | 100 | 51 | 51 | 76 | 100 | 51 | 76 | 100 | 51 | 76 | 100 | 40 | 51 | 100 | 51 | 76 | 100 | 51 | 76 | 100 | 51*/76 | 90*/100 |
| Max. load (kg) | 20 | 70 | 70 | 120 | 300 | 300 | 300 | 300 | 300 | 120 | 120 | 300 | 300 | 300 | 400 | 300 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 800 | 800 | 800 | 1000 | 1000 |
Shaker Model | ETT-0.5-120 | ETT-1-120 | ETT-2-150 | ETT-3-150 | ETT-6-230 | ETT-10-240 | ETT-10LS3-240 | ETT-10-340 | ETT-10D | 10H-240 | ETT-18H-240 | ETT-20-320 | ETT-20-340 | ETT-20LS3-340 | ETT-20LS4-340 | ETT-20-445 | ETT-30H-340 | ETT-30-370 | ETT-30LS4 -370 | ETT-30-550 | ETT-32-340 | ETT-32LS3-340 | ETT-32LS4-340 | ETT-32-440 | ETT-32LS3-440 | ETT-32LS4-440 | ETT-40-340 | ETT-40LS3-340 | ETT-40LS4-340 | ETT-40H-340 | ETT-40-370 | ETT-40LS4-370 | ETT-40-440 | ETT-40LS3-440 | ETT-40LS4-440 | ETT-50 | 60-445 | ETT-50 | 60LS3 -445 | ETT-50 | 60LS4-445 | ETT-70LS3 -445 | ETT-70LS4-445 |
Mass of moving elements (kg) | 1.25 | 1.5 | 2 | 3 | 6 | 10 | 13 | 13 | 10 | 11 | 13 | 20 | 24 | 25 | 30 | 28 | 32 | 30 | 35 | 32 | 32 | 33 | 40 | 30 | 35 | 35 | 32 | 33 | 40 | 32 | 30 | 35 | 30 | 35 | 35 | 50 | 55 | 60 | 63 | 70 |
Armature diameter (mm) | 120 | 120 | 150 | 150 | 230 | 240 | 240 | 340 | 240 | 240 | 320 | 340 | 340 | 340 | 445 | 340 | 370 | 370 | 550 | 340 | 340 | 340 | 440 | 440 | 440 | 340 | 340 | 340 | 340 | 370 | 370 | 440 | 440 | 440 | 445 | 445 | 445 | 445 | 445 |
Weight (kg) (approx.) | 118 | 95 | 395 | 480 | 590 | 900 | 1000 | 1000 | 900 | 900 | 1700 | 1700 | 1700 | 1700 | 1700 | 2580 | 2490 | 2540 | 2540 | 2580 | 2580 | 2580 | 2580 | 2580 | 2580 | 2580 | 2580 | 2580 | 2580 | 2490 | 2540 | 2580 | 2580 | 2540 | 4500 | 4500 | 4500 | 5000 | 5000 |
Body suspension nature frequency (kN) | 3 | 3 | 3 | 3 | 3 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Dimension (L*W*H) (mm) | 400×350×465 | 400×350×465 | 696×618×653 | 756×618×660.5 | 826×618×720 | 930×688×787 | 940×715×780 | 940×715×780 | 980×688×813 | 820×685×745 | 980×688×813 | 1222×760×1052 | 1160×880×1050 | 1222×760×1067 | 1160×880×1050 | 1222×760×1052 | 1290×880×1165 | 1328×854×1140 | 1328×854×1213 | 1328×854×1158 | 1290×880×1230 | 1290×880×1230 | 1290×880×1165 | 1328×854×1140 | 1328×854×1213 | 1290x880x1230 | 1730×1139×1272 | 1730x1139x1293 | 1730×1139×1348 | 1660×1180×1340 | 1660×1180×1380 | |||||||||
Power amplifier model | LPA-1200 | YM-1 | YM-2 | YM-3 | YM-6 | YM-10 | YM-10 | YM-10 | YM-10 | 20 | YM-20 | YM-20 | YM-20 | YM-20 | YM-20 | YM-20 | YM-40 | YM-30 | YM-30 | YM-30 | YM-30 | YM-30 | YM-30 | YM-30 | YM-30 | YM-30 | YM-30 | YM-40 | YM-40 | YM-60 | YM-40 | YM-40 | YM-40 | YM-40 | YM-40 | YM-50 | 60 | YM-50 | 60 | YM-50 | 60 | YM-70 | YM-70 |
| Power (kVA) | 1 | 1 | 2 | 3 | 6 | 10 | 10 | 10 | 10 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 40 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 40 | 40 | 40 | 60 | 40 | 40 | 40 | 40 | 40 | 50 | 60 | 50 | 60 | 50 | 60 | 70 | 70 |
Power supply requirement (kVA) | 1.3 | 4.5 | 5.5 | 6.5 | 16 | 21 | 21 | 21 | 21 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 64 | 64 | 64 | 64 | 73 | 73 | 64 | 64 | 64 | 82 | 95 | 82 | 95 | 82 | 95 | 108 | 108 |
Weight (kg) (approx.) | 24 | 160 | 200 | 200 | 240 | 400 | 400 | 400 | 400 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 500 | 500 | 500 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 500 | 550 | 450 | 450 | 450 | 550 | 700 | 550 | 700 | 550 | 700 | 700 | 700 |
Dimension (L*W*H) (mm) | 480×460×132 | 607×1003×1545 | 607×1003×1545 | 607×1003×1545 | 607×1003×1545 | 620×1010×2040 | 620×1010×2040 | 607×1003×1545 | 607x1003x1545 | 620x1010x2040 | 607×1003×1545 | 620×1010×2040 | |||||||||||||||||||||||||||
| Cooling type | Internal | Air cooled | |||||||||||||||||||||||||||||||||||||
| Blower model | — | V-200 | V-200 | V-200 | V-1000 | V-1000 | V-1000 | V-1000 | V-1000 | 3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-3000 | V-5000 | V-5000 | V-5000 | V-5000 | V-5000 | V-5000 | V-5000 | V-5000 | V-5000 | V-5000 | 7000 | V-5000 | 7000 | V-5000 | 7000 | V-7000 | V-7000 |
| Power (kW) | — | 0.75 | 0.75 | 0.75 | 4 | 4 | 4 | 4 | 4 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 22 | 15 | 22 | 15 | 22 | 30 | 30 |
Air flow (m3/s) | — | 0.1 | 0.1 | 0.1 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 0.52 | 1.05 | 1.05 | 1.05 | 1.05 | 1.05 | 1.05 | 1.05 | 1.05 | 1.05 | 1.05 | 1.47 | 1.05 | 1.47 | 1.05 | 1.47 | 1.6 | 1.6 |
Air pressure (kPa) | — | 2 | 2 | 2 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 7.3 | 5.6 | 7.3 | 5.6 | 7.3 | 7.5 | 7.5 |
| Weight (kg) | — | 30 | 30 | 30 | 115 | 115 | 115 | 115 | 115 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 390 | 390 | 390 | 390 | 390 | 390 | 390 | 390 | 390 | 390 | 420 | 390 | 420 | 390 | 420 | 530 | 530 |