UN 38.3 Standard Battery Vibration Test Systems
Comprehensive vibration testing systems designed for battery testing according to UN 38.3 standards, featuring sine, random, and shock test capabilities.
Product Application
Vibration testing simulates real-world environmental conditions by exciting or shocking components and devices. Our systems are widely applicable across industrial sectors including circuit boards, aircraft, ships, rockets, missiles, automobiles, and household appliances.
Sinuo provides complete excitation and testing solutions that validate product quality according to international standards including ISO16750-3, UL, JIS, DIN, ISO, BS, MIL, IEC, and ASTM.
Vibration Machine Selection Parameters
- Customer-defined test conditions
- Test types: Sine sweep and Random vibration
- Frequency response range: 2-5000Hz
- Selection formulas: A(g)=(2πf)²Dcm/980≒A=0.002DmmF², D=A/0.002F², F=M(kg)×A(g)
Equipment Configuration
| Component |
Configuration Details |
Quantity |
| Vibration table body |
A20S32 electromagnetic excitation generator |
1 SET |
| Automatic centering control device |
For moving coil |
1 SET |
| Cooling fan |
B752 (including muffler) |
1 SET |
| Vertical extension table |
VT50 (500×500mm) |
1 SET |
| Digital switching power amplifier |
LA-24K digital switching power amplifier |
1 SET |
| Servo protection system |
Complete protection system |
1 SET |
| Excitation power supply |
Power supply unit |
1 SET |
| Digital vibration controller |
VCS-2 digital vibration controller |
1 SET |
| System acceleration sensor |
Acceleration measurement |
2 PCS |
| Control software |
Installation CD |
1 SET |
| Control computer |
Computer system |
1 SET |
| Accessories |
Connecting cables/air pipes |
1 SET |
| Accessory tools |
T-type wrench, hexagonal wrench, screwdriver, etc. |
1 SET |
| Vibrating pressure rod |
Pressure bar clamp |
1 SET |
Technical Specifications
A20S32 Electromagnetic Excitation Generator
| Maximum sinusoidal excitation force |
2200Kg.f peak |
| Maximum Random Exciting Force |
2200Kg.f r.ms |
| Maximum impact excitation force |
4400Kg.f peak |
| Frequency Range |
1~3000 Hz |
| Maximum displacement |
51 mm p-p |
| Maximum speed |
2m/s |
| Maximum acceleration |
100G (980 m/s²) |
| First order resonant frequency |
3200 Hz±5% |
| Maximum load |
400 kg |
| Vibration isolation frequency |
2.5 Hz |
| Moving coil diameter |
Ф340 mm |
| Moving coil weight |
22kg |
| Screw on the table |
17×M10 |
| Flux leakage |
<10gauss |
| Allowable eccentric moment |
500N.m |
| Equipment size |
1080mmL×920mmW×1050mmH (excluding vertical expansion table) |
| Equipment weight |
1900 kg (Excluding horizontal slide table) |
LA-24K Digital Switching Power Amplifier
| Output power |
22KVA |
| Output voltage |
100V |
| Output current |
220A |
| Amplifier efficiency |
≥90% |
| Harmonic distortion |
0.5% THD @ 500Hz |
| SNR |
>75dB |
| Input signal range |
±10 Vpeak |
| Output DC stability |
<5mVdc |
| Amplifier size |
W910mm×D610mm×1150mm |
| Amplifier Weight |
470 KG |
Digital Vibration Controller VCS-2
| Hardware configuration |
2 simultaneous input channels, 1 output channel |
| Control function module |
Sine, random, classical shock |
| Control computer |
17'' original brand computer with LCD monitor, Windows 10 |
| Software |
Chinese/English operation, time domain and frequency domain analysis, signal source, sine frequency sweep analysis, automatic WORD test report generation |
| System accelerator C04A07 |
Frequency range: 1-12000Hz, Sensitivity: 50mv/g, Temperature range: -24~250°C |
System Components & Features
Vibration Table Body
- Moving Coil: Cast and manually machined with optoelectronic load support system and dual bearing axial guidance for superior durability
- Excitation Coil: Double magnetic circuit structure with low flux leakage and uniform magnetic field
- Body Surface: Advanced phosphating treatment and automotive paint technology for long-term wear and rust resistance
- Table Cooling: Low-noise fans with improved air intake structure, honeycomb air duct for excitation coil, and double-layer shunt air duct for middle magnetic ring
LA Digital Switching Power Amplifier
- High stability and reliability with MOSFET or IGBT technology
- Compliant with EU "CE" standards
- High signal-to-noise ratio using sinusoidal frequency multiplication pulse width modulation
- High conversion efficiency with switching power supply technology
- Electronic automatic current sharing technology
- Excellent safety performance
Digital Vibration Controller Features
- High Performance: 32-bit floating-point DSP processor with 300MHz frequency and 24-bit resolution ADC/DAC
- User-Friendly: Windows-based application software with automatic wizard and test report generation
- Flexible: Modular design supporting multiple analysis tasks and configurations
- Safety: Multiple safety checks, interlock settings, and emergency termination
- Reporting: One-click generation of Word or PDF test reports with comprehensive data
Controller Technical Parameters
Input Channel Specifications
| Number of input channels |
2 simultaneous input channels |
| Input signal type |
Voltage/charge |
| Input Impedance |
>110 kΩ |
| Maximum voltage input range |
±10V |
| Maximum charge input range |
±10000PC |
| Signal-to-Noise Ratio |
>100dB |
| Filter |
160dB/octave analog filter |
| Analog/digital converter (ADC) |
24-bit resolution, Dynamic range: 114dB, Maximum sampling frequency 192kHz |
Output Channel Specifications
| Number of output channels |
1 output channel |
| Output signal type |
Voltage signal |
| Output Impedance |
<30Ω |
| Maximum voltage output range |
±10V |
| Maximum output current |
100mA |
| Amplitude accuracy |
2mV |
| Harmonic distortion |
<-95dBfs |
| Filter |
60dB/octave analog filter |
Controller Function Capabilities
Random Control
Gaussian random signal output with transfer function equalization for real-time multi-channel closed-loop control. Frequency range: 0-4800Hz (extendable to 18750Hz) with control power range >90dB.
Sine Control
High-quality sine and sine sweep signals with amplitude control. Frequency range: 1Hz-5000Hz (extendable to 10000Hz) with harmonic distortion <-100dB.
Classical Shock
Supports half sine wave, bell wave, rectangular wave, trapezoidal wave, and various sawtooth waveforms. Pulse duration from 0.5 to 3,000mS, compliant with MIL-STD-810 and ISO standards.
Equipment Loading Note: This system weighs over one ton. Customers should prepare appropriate unloading tools and equipment for installation.