Application:
Vibration testing is used on a wide variety of industrial products, including circuit boards, aircraft, ships, rockets, missiles, automobiles, and household appliances.
Schematic diagram of electromagnetic vibration test system:
Device configuration information:
| Configuration instructions | qty |
| Shaker body | |
| VG1000-50 Electromagnetic vibration generator | 1 set |
| BL-1000 cooling fan (including muffler) | 1 set |
| VT640 vertical expansion table 400mm*400mm | 1 set |
| VT680 vertical expansion table 800mm*800mm | 1 set |
| H0808 Horizontal oil film slide 800mm*800mm | 1 set |
| Auxiliary table support | 1 set |
| Photoelectric coil automatic centering system | 1 set |
| Digital Switching Power Amplifier | |
| SA-12 Digital Switching Power Amplifier | 1 set |
| Servo protection system | 1 set |
| Excitation power | 1 set |
| Digital Vibration Controller | |
| 2 Channel Digital Vibration Controller | 1 set |
| System accelerometer | 2PCS |
| control computer | 1 set |
| Control software: sine, random | 1 set |
| random accessories | |
| Extension cable, air duct | 1 set |
| Operating instructions, inspection reports, certificates, maintenance manuals, etc. | 1 set |
| Auxiliary special tools | 1 set |
| Vibration bar/bar clamp | 1 set |
Technical parameter:
| VG1000-50Electromagnetic vibration generator parameters | ||||
| Maximum sinusoidal excitation force | 1000Kg.f peak | |||
| Maximum random excitation force | 1000Kg.f r.ms | |||
| Maximum shock excitation force | 2000Kg.f peak | |||
| Frequency Range | 1～3000Hz | |||
| maximum displacement | 51mm p-p | |||
| Maximum speed | 2m/s | |||
| maximum acceleration | 100G(980m/s2) | |||
| Maximum load (sine) F=M.A | ||||
| 5G (50 m/s2) | 10G (100 m/s2) | 20G (200 m/s2) | 30G (300 m/s2) | |
| 190kg | 90kg | 40kg | 23kg | |
| first-order resonant frequency | 3200 Hz±5% | |||
| Payload | 300kg | |||
| Vibration isolation frequency | 2.5Hz | |||
| Moving coil diameter | Ф240mm | |||
| Moving coil quality | 10kg | |||
| countertop screws | 17×M10 | |||
| Magnetic flux leakage | <10gauss | |||
| Allowable eccentric moment | 300N.m | |||
| Equipment size | 845mm×790mm×840mm (excluding extension table) | |||
| equipment weight | About 1100Kg (without water smoothing table) | |||
| SA-12K Digital Switching Power Amplifier | ||||
| Output Power | 12KVA | |||
| The output voltage | 100V | |||
| Output current | 120A | |||
| Amplifier efficiency | ≥90% | |||
| On-off level | 116KHz | |||
| signal to noise ratio | ≥65dB | |||
| noise | ≤70dB | |||
| Amplifier size | 720mm×550mm×1700mm | |||
| Servo protection system | ||||
| Features: | Temperature, wind pressure, over displacement, over voltage, over current, input under voltage, external fault, control power supply, logic fault, input missing phase | |||
| Digital Vibration Controller | ||||
| Hardware Configuration: | 2 channel input, 1 output channel
Sine, random, typical shock |
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| control computer | Original computer with 17″ LCD monitor, keyboard/optical mouse | |||
| software | Chinese/English operation, can perform time domain and frequency domain analysis, signal source, sine frequency sweep analysis, etc. It can automatically generate WORD test report, display, store, set test parameters and analysis functions of signals and data. | |||
| operating system | Windows 10 | |||
| Accelerometer
LAB24112 |
Frequency range: 1—12000Hz
Sensitivity: 30PC/g Temperature range: -40 – 160℃ |
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| VT640Vertical extension table | ||||
| material | Aluminum/magnesium alloy, surface hard anodized | |||
| size | 400mm×400mm | |||
| Fixed hole | M8 stainless steel screw sleeve, durable and wear-resistant | |||
| usage frequency | 2000 Hz | |||
| weight | 15KG | |||
| VT680 Vertical extension table | ||||
| material | Aluminum alloy, surface hard anodized | |||
| size | 800mm×800mm | |||
| Fixed hole | M10 stainless steel screw sleeve, durable and wear-resistant | |||
| usage frequency | 1000 Hz | |||
| weight | 65KG | |||
| H0808 Horizontal oil film slide | ||||
| material | Aluminum alloy, surface hard anodized | |||
| size | 800mm×800mm×40mm | |||
| Fixed hole | M10 stainless steel screw sleeve, durable and wear-resistant, | |||
| usage frequency | The hole spacing is distributed in a rectangle of 100*100mm | |||
| weight | 2000 Hz | |||
| BL-1000 Cooling fan (including muffler) | ||||
| Fan power: | 4KW | |||
| flow | 22m3/Min | |||
| Electrical requirements： | ||||
| power supply | AC3 phase 380V/50Hz, 25 KVA | |||
| compressed air | 0.6Mpa | |||
| ground resistance | ≤4Ω | |||
