EmpoweringTransformation
Bächli is a Swiss tech company that specialises in the development and production of electrotechnical components. The company’s range of products comprises highly specialised transformers, chokes and wound products of all kinds that are used in differing industrial products. The company is based in Kriens near Lucerne and has a proud history of successfully partnering with international industrial companies that spans over 75 years.
Bächli World
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Mobility
Railway
Mountain railway
Bus
Ropeways
Ship
Tram
Metro
Shunting vehicle
Research and development
Industry
Infrastructure
Medtech
Mains choke
- Filtering of faults
- Current limiting to prevent overload
- Voltage stabilisation
- Improving energy efficiency
- Ensuring electrical compatibility
Matching transformer
- Voltage conversion
- Frequency adjustment
- Current limitation and current control
- Insulation and protection
- Improving energy efficiency
Underfloor system
- Compact design
- Weight-optimised
- temperature-optimised,
- integrated overvoltage protection,
- maintenance-free
- Shock & vibration testing according to 61373
- Fire protection EN45545
- Welding approval according to EN50185
LCL filter
- Harmonic filtering
- Voltage smoothing
- Improvement of the power factor
- EMI filtering
- Protection against network perturbations
Roof box system
- Available as a system box with built-in transformer, filter or choke
Isolating transformer/ socket outlet transformer
- Electrical insulation
- Electrical isolation
- Protection against electrical interference
- Voltage conversion
Suction throttle
- Pressure regulation
- Braking force control
- Increased safety by preventing loss control
- Improved energy efficiency
Air throttle
- Pressure regulation
- Support for controlling the brake pressure
- Increased safety by preventing loss control
- Pressure stability
Battery charging choke
- Overcharge protection
- Current limitation
- Stabilisation of the charging process
- Protection against reverse current
- Support for compatibility with chargers
Auxiliary converters
- Voltage transformation
- Power supply for emergency devices
- Voltage matching
- Isolation through protection
- Improvement of energy efficiency
Sine filter
- Reduction of harmonic distortion
- Improvement of power quality
- Protection from interference
- Compliance with regulations
- Optimising the performance of electrical systems
Starpointmaker
- Correct dimensioning of the neutral conductor
- Avoidance of overload
- Reduction of neutral conductor currents
- Improving the safety and reliability of the electrical system
DC Mains Choke
- Overhead line network choke for damping resonances, harmonics, and current limitation
- Energy storage during overhead line icing
- Damping during regenerative braking
Isolating Transformer / Socket Outlet Transformer
- Electrical isolation for the use of RCDs (residual current devices) downstream of frequency converters
- Protection against electrical disturbances
- Voltage conversion
- Compact design
- Fast availability
- Low maintenance
- Available with push-in terminals for easy installation
Isolating Transformer
- Electrical isolation
- Potential separation
- Protection against electrical disturbances
- Voltage conversion
1-phase Choke
- Filtering of disturbances
- Current limitation to prevent overload
- Voltage stabilization
- Improvement of energy efficiency
- Ensuring electrical compatibility
DC-Choke
- Inverter applications
- Grid damping
- Low maintenance
- Linear behavior
- Short-circuit current proof
Isolating Transformer / Socket Outlet Transformer
- Electrical isolation
- Potential separation
- Protection against electrical disturbances
- Voltage conversion
- Compact design
- Fast availability
- Low maintenance
- Available with push-in terminals for easy installation
LCL-Filter
- Mains and harmonic filter
Isolating transformer
- Safe and stable power supply
- Reduction of ground loops and interference voltages
- Protection against voltage fluctations and power disturbances
- Voltage adaptation for drive systems
- Galvanic isolation and safety
Transformer
- Transmission of electrical signals from one circuit
- Filtering of interference
- High-frequency applications
- Signal transmission and adaptation
3-phase isolating transformer with grain-oriented low-loss core
- Long-distance energy transmission (1000V)
- Protect systems through galvanic isolation (integrated in enclosure)
- Efficiency
- High efficiency
Isolating Transformer
- Efficient energy distribution and supply
- Mechanically robust and reliable power supply solution
- Isolation between power generators and battery systems
- Filter
- Saltwater resistant
Main transformers for harbour facilities
- Galvanic isolation for shore-to-ship power supply
3-phase Isolating Transformer
- Galvanic isolation to reliably supply power to the different onboard devices.
DC-Choke
- For inverter applications
- Energy storage
- Filter for interference suppression
Choke
- Common-mode filter
- Symmetry choke
- Bandpass filter
1-phase Filter Choke
- For regulating voltage fluctuations and frequency ripple
- Compact design
2-phase Isolating Transformer
- Galvanic isolation
- stable voltage supply in two-phase systems
- Compact design
3-phase isolating transformer with reinforced mounting system for cross-load direction of travel, loss-optimized in SMART-ε-POWER technology
- High load capacity
- Excellent energy efficiency
- High level of safety
- Ideal for harsh operating environments
- Optimized performance under load
3-phase Isolating Transformer
- Safe power supply for onboard electrical systems such as drive units and control systems
- Compact design
1-phase Choke
- Reduction of current fluctuations
- Filtering of interference signals
- Custom-made solutions
- Small production quantities
Mobility
Railway
Mains choke
- Filtering of faults
- Current limiting to prevent overload
- Voltage stabilisation
- Improving energy efficiency
- Ensuring electrical compatibility
Matching transformer
- Voltage conversion
- Frequency adjustment
- Current limitation and current control
- Insulation and protection
- Improving energy efficiency
Underfloor system
- Compact design
- Weight-optimised
- temperature-optimised,
- integrated overvoltage protection,
- maintenance-free
- Shock & vibration testing according to 61373
- Fire protection EN45545
- Welding approval according to EN50185
LCL filter
- Harmonic filtering
- Voltage smoothing
- Improvement of the power factor
- EMI filtering
- Protection against network perturbations
Roof box system
- Available as a system box with built-in transformer, filter or choke
Isolating transformer/ socket outlet transformer
- Electrical insulation
- Electrical isolation
- Protection against electrical interference
- Voltage conversion
Suction throttle
- Pressure regulation
- Braking force control
- Increased safety by preventing loss control
- Improved energy efficiency
Air throttle
- Pressure regulation
- Support for controlling the brake pressure
- Increased safety by preventing loss control
- Pressure stability
Battery charging choke
- Overcharge protection
- Current limitation
- Stabilisation of the charging process
- Protection against reverse current
- Support for compatibility with chargers
Auxiliary converters
- Voltage transformation
- Power supply for emergency devices
- Voltage matching
- Isolation through protection
- Improvement of energy efficiency
Sine filter
- Reduction of harmonic distortion
- Improvement of power quality
- Protection from interference
- Compliance with regulations
- Optimising the performance of electrical systems
Starpointmaker
- Correct dimensioning of the neutral conductor
- Avoidance of overload
- Reduction of neutral conductor currents
- Improving the safety and reliability of the electrical system
Mountain railway
DC Mains Choke
- Overhead line network choke for damping resonances, harmonics, and current limitation
- Energy storage during overhead line icing
- Damping during regenerative braking
Isolating Transformer / Socket Outlet Transformer
- Electrical isolation for the use of RCDs (residual current devices) downstream of frequency converters
- Protection against electrical disturbances
- Voltage conversion
- Compact design
- Fast availability
- Low maintenance
- Available with push-in terminals for easy installation
Isolating Transformer
- Electrical isolation
- Potential separation
- Protection against electrical disturbances
- Voltage conversion
1-phase Choke
- Filtering of disturbances
- Current limitation to prevent overload
- Voltage stabilization
- Improvement of energy efficiency
- Ensuring electrical compatibility
Bus
Decoupling Unit
- Decoupling module for inverter units
- Compact design
- Weight optimized
- Temperature optimized
DC-Choke
- Inverter applications
- Grid damping
- Low maintenance
- Linear behavior
- Short-circuit current proof
Isolating Transformer / Socket Outlet Transformer
- Electrical isolation
- Potential separation
- Protection against electrical disturbances
- Voltage conversion
- Compact design
- Fast availability
- Low maintenance
- Available with push-in terminals for easy installation
LCL-Filter
- Mains and harmonic filter
Ropeways
Isolating transformer
- Safe and stable power supply
- Reduction of ground loops and interference voltages
- Protection against voltage fluctations and power disturbances
- Voltage adaptation for drive systems
- Galvanic isolation and safety
Transformer
- Transmission of electrical signals from one circuit
- Filtering of interference
- High-frequency applications
- Signal transmission and adaptation
3-phase isolating transformer with grain-oriented low-loss core
- Long-distance energy transmission (1000V)
- Protect systems through galvanic isolation (integrated in enclosure)
- Efficiency
- High efficiency
Ship
Isolating Transformer
- Efficient energy distribution and supply
- Mechanically robust and reliable power supply solution
- Isolation between power generators and battery systems
- Filter
- Saltwater resistant
Main transformers for harbour facilities
- Galvanic isolation for shore-to-ship power supply
Tram
3-phase Isolating Transformer
- Galvanic isolation to reliably supply power to the different onboard devices.
DC-Choke
- For inverter applications
- Energy storage
- Filter for interference suppression
Choke
- Common-mode filter
- Symmetry choke
- Bandpass filter
Metro
Phase Choke
- Special choke coil for regulating current fluctuations
- For filtering disturbances
1-phase Filter Choke
- For regulating voltage fluctuations and frequency ripple
- Compact design
2-phase Isolating Transformer
- Galvanic isolation
- stable voltage supply in two-phase systems
- Compact design
Shunting vehicle
3-phase isolating transformer with reinforced mounting system for cross-load direction of travel, loss-optimized in SMART-ε-POWER technology
- High load capacity
- Excellent energy efficiency
- High level of safety
- Ideal for harsh operating environments
- Optimized performance under load
3-phase Isolating Transformer
- Safe power supply for onboard electrical systems such as drive units and control systems
- Compact design
1-phase Choke
- Reduction of current fluctuations
- Filtering of interference signals
- Custom-made solutions
- Small production quantities
Research and development
Industry
Infrastructure
Medtech