Transformers, Chokes and Sensors Pikatron / pikatron inductive ideas

Mains and toroidal transformers, power transformers up to 1000 kVA, switch mode converters, chokes up to 5 H, current sensors up to 10 kA, and EMC filters from Pikatron / pikatron inductive ideas. International technical selection.

Mains and Toroidal Transformers Pikatron

Pikatron mains and toroidal transformers deliver reliable power conversion for industrial automation, process instrumentation, and control panels. Rated for powers up to 24 kVA with dielectric strengths up to 10 kV, they guarantee high efficiency. Toroidal cores minimize magnetic stray fields.

  • Mains transformer configurations handle up to 24 kVA rated power with primary voltages up to 690 V
  • Toroidal designs up to 5000 VA characterized by extremely low electromagnetic interference
  • Laminated core geometries including E, EI, WEI, M, UI cuts and wound electrical steel alloys
  • Insulation systems featuring reinforced barriers, integrated thermal switches, and safety fuses

Industrial Power Transformers Pikatron

Pikatron single-phase and three-phase power transformers spanning 30 mVA to 1000 kVA operate in demanding machinery, welding cells, and industrial energy supply. Supporting primary voltages up to 690 V and currents up to 300 A, they deliver robust electrical performance under extreme load cycles.

  • Wide power rating envelope from 30 mVA up to 1000 kVA across 1-phase and 3-phase topologies
  • Winding configurations rated up to 300 A across operating frequencies from 16.67 Hz to 60 Hz
  • High-grade copper and aluminum winding materials utilizing round wire, flat strips, or busbars
  • Open-frame, vacuum impregnated, fully encapsulated, or heavy industrial IP55 enclosures

Signal and Switch Mode Converters Pikatron

Pikatron high-frequency switch mode converters and precision signal transformers provide clean signal transmission in automation systems and power supplies. Operating up to 1 MHz and rated up to 100 kVA, they combine low dynamic losses with dielectric insulation ratings up to 10 kV.

  • Switch mode converter assemblies rated up to 100 kVA across frequencies from 20 kHz to 1 MHz
  • Signal converters operating from 16.67 Hz to 10 MHz with electrical isolation up to 10 kV
  • Precision magnetic geometries based on RM, EP, ER, ETD, EFD, and nanocrystalline alloys
  • Multi-chamber winding topologies featuring integrated electrostatic and magnetic shielding

Power Chokes and Inductors Pikatron

Pikatron power chokes and air coils smooth ripple currents, suppress harmonics, and store inductive energy in industrial power electronic networks. Spanning inductances from 1 µH to 5 H and handling currents up to 1 kA, they prevent magnetic saturation under aggressive peak switching conditions.

  • Broad inductance range from 1 µH to 5 H accommodating continuous operating currents up to 1 kA
  • Air core inductors offering perfectly linear magnetization curves without magnetic saturation
  • Power line and storage chokes built on magnetic powder and wound tape cores for harmonic damping
  • Versatile connections including SMD pads, heavy terminal blocks, or optional liquid cooling circuits

Magnetic and Current Sensors Pikatron

Pikatron magnetic field transducers and current sensors provide contactless, wear-free measurements across power grids, geophysical instruments, and motor controllers. Current sensors measure from 1 mA to 10 kA with galvanic isolation up to 50 kV, while Förster probes detect vectors down to 0.1 nT.

  • Contactless AC and DC current sensing modules measuring from 1 mA to 10 kA with 50 kV insulation
  • Precision Förster fluxgate probes detecting extremely weak magnetic fields from 0.1 nT to 1 mT
  • Calibrated analog outputs from 0 to 10 V or seamless bus integration with plant automation systems
  • Excellent zero-point temperature stability and indefinite operating life without mechanical wear

Feedthrough Filters and EMC Solutions Pikatron

Pikatron feedthrough capacitors and A11x17 series signal filters protect telecommunication cabinets, shielded rooms, and imaging systems from high-frequency electromagnetic interference. Delivering attenuation up to 130 dB across frequencies up to 40 GHz, they prevent unwanted noise penetration.

  • Feedthrough capacitors handling operating currents from 50 mA to 2000 A at voltages up to 6 kV
  • Outstanding high-frequency noise attenuation up to 130 dB with cutoff frequencies up to 40 GHz
  • Two-wire and four-wire A11x17 series EMC filters engineered for analog lines and digital buses
  • Self-healing high-reliability film dielectrics resistant to sudden voltage surges and spikes

Diagnostic Procedures and Channel Calibration for Current Sensors

Scheduled service protocols for Pikatron contactless current sensors encompass precise linearity verification across the full measurement envelope from 1 mA to 10 kA, offset zero-drift monitoring, and galvanic dielectric strength testing up to 50 kV.

In continuous industrial drives and distribution switchboards, thermal stability and external electromagnetic interference immunity are rigorously inspected.

Every twelve operating months, secondary power supply rail stability and burden load impedances spanning 1 Ohm to 10 kOhm are measured against reference calibration standards.

Precision trim adjustments align analog 0 to 10 V outputs, generating comprehensive calibration certificates for plant quality assurance.

Thermal Management and Insulation Testing of Power Transformers

Operating single-phase and three-phase Pikatron power transformers rated from 30 mVA up to 1000 kVA in induction furnaces, laser machinery, and grid interfaces demands regular insulation resistance and dissipation factor audits.

Qualified engineers conduct thermal imaging inspections of heavy busbars and terminal joints under nominal industrial loading.

Where localized hot spots or anomalous core acoustic noise occur, open-circuit excitation currents and short-circuit impedances are checked across winding phases.

Verification of integrated thermal sensors and thermal cutoffs prevents inter-turn shorts and guarantees long-term operational availability.

High-Frequency Switch Mode Converter and Pulse Damping Tuning

Pikatron high-frequency switch mode transformers operating between 20 kHz and 1 MHz require meticulous snubber and damping network optimization to eliminate destructive transient voltage spikes across switching semiconductors.

Broadband oscilloscopes monitor drain-source ringing to prevent dynamic avalanche breakdown in high-voltage converters.

Multi-channel signal transformers undergo inter-winding capacitance auditing and common-mode rejection tuning across bandwidths up to 10 MHz. Balanced static shields and precision magnetic alignments ensure full industrial electromagnetic compliance without sacrificing signal fidelity.

Fluxgate Magnetometer and Förster Probe Axis Alignment Protocols

Pikatron vector magnetic field sensors and Förster fluxgate probes used in downhole logging, geophysical survey arrays, and aerospace navigation measure ultra-weak fields from 0.1 nT to 1 mT.

Routine maintenance includes zero-field compensation within zero-Gauss chambers and phase detector calibration.

Three-axis sensor heads undergo precise orthogonal alignment checks to eliminate cross-axis coupling errors under extreme environmental thermal gradients. Transfer slope calibration in nanoteslas per volt guarantees dependable scientific data integrity across critical exploration missions.

Feedthrough Filter Attenuation and RF Shielding Integrity Audits

High-performance feedthrough capacitors and A11x17 signal filters installed in RF shielded enclosures and MRI suites require periodic insertion loss verification with vector network analyzers. Transmission attenuation curves are checked up to 40 GHz to guarantee 130 dB noise rejection standards.

Engineers inspect perimeter ground flange bond resistances and verify self-healing metallized film dielectrics against transient line overvoltages. Early detection of dielectric degradation prevents hostile high-frequency electromagnetic noise from disrupting sensitive analytical instruments.

Toroidal Core Stray Field Elimination in Precision Audio and Lab Gear

Pikatron toroidal mains transformers engineered for high-grade audio and medical monitoring gear deliver minimal stray magnetic leakage through precision continuous ring winding techniques. Regular laboratory audits inspect electrostatic copper foil shield continuity and transformer grounding leads.

Harmonic excitation spectra and magnetic radiation envelopes are verified with near-field sniffing probes in anechoic test enclosures. Maintaining optimal flux containment ensures microvolt-level instrumentation signals remain entirely free from hum and power line switching ripple.

Pikatron / pikatron inductive ideas and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Pikatron / pikatron inductive ideas and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.

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