Air-cooled series-electric vibration test system has many advantages such as wide band frequency, excellent index, high reliability, small floor space, convenient movement and simple operation. At present, there are many different types of vibration tables available in this series. The excitation force ranges from 3kN to 70kN and the maximum load ranges from 70kg to 1000kg. Widely used in aviation, aerospace, weapons, ships, communications, automotive, electronics, electrical, home appliances and other fields. It can provide comprehensive test equipment for multiple environments such as climate and mechanics. The system consists of a vibration table, a power amplifier and a fan. The controller has a variety of options and options for other control and measurement equipment.

Multi-mode regulation

Sine, random, resonant search and dwell, classic shock and road simulation modes.

Strong load capacity

The central load airbag has large static stiffness, small dynamic rigidity, strong carrying capacity, and good effect when the amplitude changes.

Zero interference for control system

Double magnetic circuit design has low magnetic flux leakage, and the magnetic field is uniformly solved due to strong electromagnetic field control Circuit interference.

Professional manufacturer

Independent research and development production in the same industry with high cost performance, excellent quality, maintenance and technical support.

Features

Performance characteristics

● Forced air cooling system

● Random and sinusoidal excitation force 1:1

● Displacement peak-to-peak value 25mm,40mm,51mm,76mm,100mm 

●The trunnion airbag has good isolation effect

●Double magnetic circuit design, low magnetic flux leakage, uniform magnetic field

●Sinusoidal excitation force range: 3 kN ~ 70kN

● Double sinusoidal impact force (three times when over 2 tons)

●Light dynamic coil, optimized design, strong vibration resistance

●The center airbag has strong load capacity and good low frequency performance.

● Configurable horizontal slip table 

●The fan has good cooling effect and low noise

●The minimum frequency  can start from 1Hz

System performance

◎First-order resonance frequency is high and the frequency band is wide

The optimized moving coil  skeletal structure design, especially the weak structure of the moving structure skeletal gusset of the traditional structure, is designed to enhance the transmission stiffness; the composite fixed winding ring and the winding are connected by glue and screw. The wire loop enhances the new structure of the hole and enhances the stiffness of the winding. Significantly improved the first-order common vibration frequency of the moving coil, exceeding the international similar products.

◎High dynamic winding winding reliability

The new structure and new technology of the original dynamic winding reinforcement ring significantly improve the vibration resistance reliability of the moving coil winding in high thrust, high acceleration vibration, impact and high temperature environment.

◎High air cooling efficiency

Innovative electric table cooling air duct design: improved air intake structure, upper magnetic ring replaces circular hole type air inlet with long groove type air inlet; excitation coil adopts honeycomb air passage and middle magnetic ring adopts double air flow type wind The track and the lower magnetic ring adopt a new structure such as a wedge-shaped air duct, which significantly improves the cooling effect.

◎Cooling fan

The cooling fan has a unique air duct and other structural design, and the fan has good cooling effect and low noise.

◎Horizontal and vertical test

The electric vibration table with horizontal slide can be used for horizontal and vertical tests. The switching between the two directions is simple and easy to flip.

◎Adopt IGBT module

The amplifiers feature reliable MOSFET and IGBT modules for high stability and reliability.

◎ Safety performance

The product meets the European standard test requirements, and an emergency stop switch is installed on the power amplifier to effectively respond to emergencies. Meets US UL and CE safety requirements.

The vertical shaker test meets the following criteria:

● GB/T 2423.10-1995 Environmental testing of electrical and electronic products - Part 2: Test methods Test Fc and guide: Vibration (sinusoidal)

● GB/T 2423.11-1997 Environmental testing of electrical and electronic products - Part 2: Test methods Test Fd: Broadband random vibration - General requirements

● GB/T 2423.12-1997 Environmental testing of electrical and electronic products - Part 2: Test methods Test Fda: Broadband random vibration - High reproducibility

● GB/T 2423.13-1997 Environmental testing of electrical and electronic products - Part 2: Test method Test Fdb: Reproducibility in broadband random vibration

● GB/T 2423.14-1997 Environmental testing of electric and electronic products - Part 2: Test method Test Fdc: Low-band random vibration low reproducibility

● GB/T 2423.35-1986 Basic environmental test procedures for electric and electronic products Test Z/AFc: Low temperature / vibration (sinusoidal) comprehensive test method for heat and non-heat test samples

● GB/T 2423.36-1986 Basic environmental test procedures for electric and electronic products Test Z/BFc: High temperature / vibration (sinusoidal) comprehensive test method for heat and non-heating samples

● GB/T 2423.48-1997 Environmental testing of electrical and electronic products - Part 2: Test methods Test Ff: Vibration-time-history method

● GB/T 2423.49-1997 Environmental testing of electric and electronic products - Part 2: Test method Tests Fe: Vibration - sinusoidal beat method

● GB/T 2424.22-86 basic environmental test procedures for electrical and electronic products Temperature (low temperature, high temperature) and vibration (zhenxuan) comprehensive test guidelines

● GB/T 2424.24-1995 Basic environmental test procedures for electrical and electronic products Temperature (low temperature, high temperature) / low pressure / vibration (zhenxuan) comprehensive test guidelines