Frequency and voltage converters for concrete vibrators
Optimize your concrete consolidation with continuous power solutions, ensuring precise frequency and voltage adjustments for reliable operation of high-frequency vibrators in challenging construction environments.

The CM-Converters from WAMGROUP are robust frequency and voltage converters designed to power high-frequency concrete vibrators, critical for efficient concrete consolidation in construction and precast production. Equipped with permanent magnets, these converters transform single-phase (230 V) or three-phase (400 V) input into a safer, lower voltage below 50 V, with increased frequency at 200 Hz, ensuring optimal performance of internal vibrators. With a capability to support continuous operation, they accommodate up to four vibrators simultaneously, provided the total power does not exceed the rated capacity of 6.2 kVA. The converters are housed in a smooth, aluminum casing with IP 44 protection and built-in overload safeguarding. They are ideal for construction companies and precast concrete producers looking for reliable power solutions in ambient temperatures from -20 to 40 °C, ensuring zero overheating and no maintenance requirements, thus offering longevity and ease of use in demanding environments.
Benefits
- Ensures consistent concrete quality with precise frequency conversion.
- Enhances safety with low voltage output under 50 V.
- Minimizes maintenance costs with durable, maintenance-free design.
- Increases operational efficiency by supporting up to four vibrators simultaneously.
- Operates effectively in diverse environmental conditions (-20 to 40 °C).
- Applications
- Concrete consolidation,Building,Precast concrete production,Construction
- End products
- Reinforced concrete structures,Concrete beams,Concrete slabs,Concrete blocks,Precast concrete panels,Decorative concrete elements,Precast concrete columns,Concrete flooring
- Steps before
- Concrete Mixing,Vibration Technology Integration,Setup of High-Frequency Vibrators
- Steps after
- Concrete Consolidation,Precast Concrete Finishing,Construction Detailing
- Input ingredients
- 230 V single-phase,400 V three-phase
- Output ingredients
- high frequency for vibrators,voltage lower than 50 V,1 ~ 4 outputs for vibrators,1 ~ 6.2 kVA output power
- Input Voltage
- 230 V,1 phase or 400 V,3 phase
- Output Voltage
- Lower than 50 V
- Frequency
- 200 Hz
- Output Power
- 1–6.2 kVA
- Insulation Class
- F
- Protection Rating
- IP 44
- Overload Protection
- Yes
- Ambient Temperature Range
- -20 to 40 °C (-4 to 104 °F)
- Number of Outputs
- 1 to 4 for connecting vibrators
- Working Mechanism
- Electric motor with permanent magnet generator
- Continuous Duty
- Yes
- Voltage Conversion
- 230 V,1 ph or 400 V,3 ph to <50 V
- Frequency Conversion
- 200 Hz
- Automation Level
- Manual operation with portable models
- Cooling System
- Forced ventilation
- Overload Protection
- Integrated
- Insulation Class
- Class F
- Abrasion resistance
- High due to robust aluminium casing
- Corrosive resistance (e.g. acids)
- Yes,resistant to harsh environments
- Cleanability
- Easy due to smooth casing
- Density/particle size
- Suitable for various densities
- Vibrator Compatibility
- High frequency poker vibrators
- Cooling method
- Forced ventilation
- Casing material
- Aluminum
- Design features
- Handle or grip frame with wheels
- Handle or grip frame
- With coupling or wheels
- Market info
- WAMGROUP is known for its expertise in manufacturing bulk material handling and processing equipment, including screw conveyors, dust collectors, and valve systems, with a strong reputation for innovation, quality, and global market presence.