Tranformers / chokes / HF inductors

Løsning, Denmark

Inductive components, engineered to IEC and UL standard.

ICD&C designs high- and low-frequency transformers and reactors for industrial and institutional infrastructure — from spec through production, with manufacturing partners across Europe and China.

IEC / ULDesign standard

200 VA – 31.5 MVAPower range

EU + CNProduction sitesPRIMARYSECONDARY

About ICD&C

A design office and sales.

We’re a team of design engineers building inductive components — transformers and reactors, conventional and planar — for clients running industrial and institutional infrastructure projects.

Every project gets full technical support from spec to delivery, with our own engineers staying close to your electronics team throughout, not a handoff to a black box overseas.

  • 01 Design of inductive components and production specs for HF/LF transformers and reactors, per IEC/UL.
  • 02 Project and production management aligned to IEC, UL and ETL standards.
  • 03 Electronics design collaboration and European production.
  • 04 Project management run jointly with the client, end to end.
  • 05 Production and sourcing management through China manufacturing partners.

Product Range

Eight product families, from 200 VA transformers to 31.5 MVA oil-immersed units ToroidalSingle-PhaseThree-PhaseAC ReactorsPhase-Shift RectifierDry-Type (MV)Oil-Immersed HF Inductors

TOROIDAL — 135 SERIES

Toroidal safety transformer

  • Power range 200 – 5000 VA
  • Primary Dual 115/230V, 50/60Hz
  • Insulation Class F (155°C), 4000Vrms
  • Standard UL506, EN60950 / EN60065

SINGLE-PHASE

Single-phase isolating transformer

  • Power range0.5 – 315 kVA
  • Build Open or enclosed, IP00 / IP23
  • Insulation Class F (155°C), H on request
  • Standard IEC61558-2-4, IEC60726/60076

THREE-PHASE

Open three-phase transformer, IP00

  • Power range0.25 – 2000 kVA
  • Vector group Dyn11 standard, Dyn5/Ynd1/Ynd5
  • Insulation B up to 30 kVA; F std / H opt. above 40 kVA
  • Standard EN61558-2-4; IEC60726/IEC60076 above 40 kVA

AC REACTORS

Three-phase harmonic AC reactor

  • Reactive power5 – 50 kVAr
  • StandardIEC 60289 / 60076

PHASE-SHIFT RECTIFIER

Dry-type phase-shift rectifier transformer

  • Power rangeUp to 15,000 kVA
  • Voltage classUp to 35 kV
  • Build Dry type
  • Typical use Petrochemical, metallurgy, rolling mills

DRY-TYPE (MV)

Epoxy resin cast dry-type transformer

  • Power rangeUp to 6,300 kVA
  • Voltage classUp to 35 kV
  • Build Epoxy resin cast winding
  • Typical use High-rises, airports, subways, data-critical sites

OIL-IMMERSED

Oil-immersed distribution transformer

  • Power rangeUp to 31,500 kVA
  • Voltage classUp to 35 kV
  • Build Oil-immersed
  • Typical use Industrial, mining, utility distribution

HF INDUCTORS

High-power inductors for high-frequency electronics

  • Frequency range 10 kHz – 500 kHz+
  • Winding Litz-wire or foil, high RMS/ripple current
  • Core Ferrite, amorphous or powder, gapped
  • Cooling Forced-air or conduction

Custom Design

Not on the list? We’ll design it.

Standard catalog types cover most jobs, but a lot of our work starts from a blank spec sheet — a voltage, frequency or footprint the catalog doesn’t have. Our engineers take it from there: core selection, winding layout, insulation class and mechanical mounting, built around your application rather than a datasheet.

Every custom design goes through the same IEC/UL verification as our standard range, with a prototype signed off before production starts.

  • 01 Spec review — voltage, frequency, power, mounting and target standard.
  • 02 Design — core, winding and insulation chosen for the application, not a template.
  • 03 Prototype and test — verified against IEC/UL before production is approved.
  • 04 Production — run through our Europe and China manufacturing partners.

Ermedin Halilovic

Experienced Design Engineer — Inductors, IEC, Analog Circuit Design, Power Supplies, Hardware Architecture

Experienced designer with a demonstrated history of working in the electrical and electronic manufacturing industry. Skilled in inductors, IEC standards, analog circuit design, power supplies, and hardware architecture.

As an experienced design engineer, I offer a range of engineering services for various industrial and institutional infrastructure projects. My specialty lies in leading the design and delivery of inductive components, obtaining UL/IEC approvals, and ensuring compliance with ISO 9001 standards while collaborating closely with customers to address their specific needs.

I have successfully fostered collaborations with customers in multiple electrotechnical sectors, enhancing their experience and satisfaction. Additionally, I have overseen quality management processes, conducted external audits, and ensured operational excellence in global companies.

In my role as a Transformer Lead Engineer at Vestas Wind Systems A/S, I was responsible for managing the transformer room for the V164 wind turbine type in Århus. I collaborated with suppliers on transformer product development for new wind turbine versions, addressing concessions and deficiencies to support subject matter experts in high-voltage equipment. My focus was on ensuring the smooth operation and maintenance of transformers to optimize turbine performance.

Furthermore, I was a member of the International Electrotechnical Commission TC96 Transformer Committee, where I maintain all publications under TC 96’s responsibility and revise IEC 60989 for inclusion in the IEC 61558 series.

I have designed inductive components over the last 40 years for both high-frequency and low-frequency applications across various industrial sectors, accommodating both small and high-volume production. I have also evaluated alternative components for a 7MVA converter and designed control panel systems, focusing on simplifying complex solutions.

By implementing innovative strategies, I have optimized system efficiency and functionality, collaborating with cross-functional teams to ensure seamless integration of control panel systems and achieving cost-effective solutions without compromising high-quality standards.

Get in touch

Start a spec conversation.

Send us your requirements — power, frequency, core preference, target standard — and we’ll scope design and production together.

EMAIL info@admin

PHONE +45 50 50 69 83

ADDRESS Bottrupvej 5, 8723 Løsning, Denmark

VAT / CVR DK30437926

© 2026 ICD&C Design of inductive components — HF/LF, IEC/UL