CEMarked CEMarked Industrial-grade magnetic equipment manufactured under computerized routine testing regimens. Built to integrate seamlessly into Germany's low-loss, high-reliability commercial, infrastructure, and automation topologies.
Heavy-duty DC intermediate bus choke designed to suppress current ripple, protect rectifier diodes, and enhance input displacement power factor in automated variable-frequency drives.
High-power sound reinforcement system featuring rugged isolation-rated driver coils and magnetic circuits, tailored for public venues, exhibition pavilions, and event hubs.
ATEX/IECEx-aligned flameproof containment enclosure designed for chemical processing facilities, hydrogen refueling sites, and gas sub-stations across Berlin-Brandenburg.
Double-conversion uninterruptible power system equipped with low-distortion phase-shifting isolation transformers, delivering pristine sinusoidal power to critical IT & laboratory systems.
Tamper-resistant, compartmentalized substation transformer unit for urban underground grid interties, commercial technology parks, and heavy industrial load-centers.
High-efficiency step-down units meeting Ecodesign tier directives, configured with low eddy-loss silicon lamination cores and high dielectric integrity for decentralized installations.
Corrosion-resistant stainless steel 304 enclosure engineered for safe instrument transformer secondary terminal bridging, metering telemetry junctions, and Harsh-Environment SCADA links.
High-precision automation reactor designed for PLC motion racks and high-frequency power conditioning, delivering linear inductance up to rated saturation current.
The Berlin metropolitan power system is undergoing its most profound transformation since the reunification of its municipal grid. Driven by the mandates of the Berliner Klimaschutz- und Energiewendegesetz (EWG Bln), the city's transmission and distribution system operators (such as Stromnetz Berlin GmbH and 50Hertz Transmission GmbH) are contending with complex two-way power flows, distributed urban photovoltaic injection, rapid electric vehicle (EV) charging hub installations, and the digital transformation of smart sub-stations.
Within this dynamic grid environment, instrument transformers—comprising Current Transformers (CT) and Voltage/Potential Transformers (VT/PT)—serve as the indispensable sensory organs of the power distribution architecture. Sourcing these components for installations in Berlin requires far more than matching standard nominal ratios; it demands strict adherence to European harmonization directives (CE marking), precision compliance with DIN EN 61869-1/2/3/5 standards, full verification under VDE-AR-N 4110 (TAR Mittelspannung) and VDE-AR-N 4120 (TAR Hochspannung), and exceptional harmonic resilience against the high-frequency commutation noise typical of modern converter-based energy resources.
In compliance with the German Messstellenbetriebsgesetz (MsbG), commercial feeding tariffs and data-center power interties require expanded-range accuracy. Our current transformers maintain class 0.2S and 0.5S performance across 1% to 120% of rated nominal current ($I_n$), eliminating billing slippage and phase angle errors in high-density urban substations.
To safeguard high-speed numerical distance relays (such as Siemens SIPROTEC or ABB Relion units standard in German switchgear), our protection-class CTs (5P10, 5P20, and transient class TPX/TPY/TPZ) utilize premium-grade cold-rolled grain-oriented (CRGO) electrical steel with precisely engineered air gaps to mitigate DC remanence after severe grid faults.
Berlin's proliferation of industrial electric vehicle charging infrastructures and data centers introduces intense 5th, 7th, 11th, and non-integer harmonic distortions. Our instrument transformers are designed with optimized dielectric dissipation factors ($\tan \delta$) and low winding capacitance, preventing ferroresonance and core overheating under distorted voltage waveforms.
Space constraints across Berlin's historic inner-city districts (Mitte, Kreuzberg, Charlottenburg) mandate compact, maintenance-free indoor switchgear (Schaltanlagen). Our cast-resin epoxy dry-type current and voltage transformers are engineered with high creepage distances and compact footprints, fitting directly into gas-insulated switchgear (GIS) or air-insulated switchgear (AIS) panels compliant with DIN EN 62271-200.
At scientific campuses like Berlin-Adlershof, microelectronics manufacturing, synchrotron instrumentation (BESSY II), and cleanrooms require uncompromised electromagnetic compatibility (EMC) and galvanic separation. Our ultra-low-noise isolation transformers and Class 0.1 custom instrument transformers isolate measurement circuits from stray magnetic fields, preventing measurement drift.
Berlin’s extensive urban transport rail infrastructure, alongside automated industrial manufacturing in Spandau and Reinickendorf, involves dynamic starting loads and DC traction stray currents. We supply DC-link chokes, smoothing reactors, and high-saturation instrument transformers that prevent false trips during transient traction power fluctuations.
As large-scale commercial rooftop solar arrays and localized battery storage systems connect to the 10 kV and 20 kV distribution rings, our pad-mounted step-up transformers and directional protection instrument transformers ensure precise power direction sensing, compliant with the feed-in management algorithms enforced by regional network operators.
Comprehensive electrical and thermal boundaries for engineering procurement specialists specifying components for deployment in German and broader EU installations.
| System Type | Primary Ratings | Secondary Outputs | Accuracy / Burden Class | Applicable Norms & Directives |
|---|---|---|---|---|
| Indoor Cast Resin CT | 5 A up to 4000 A | 1 A or 5 A (Dual Cores available) | Class 0.2, 0.2S, 0.5, 5P10, 5P20 (Burden: 2.5VA - 30VA) | DIN EN 61869-2, VDE 0414, CE |
| Voltage Transformers (VT/PT) | Single-phase up to 36 kV | 100V, 110V, 100/√3 V, 110/√3 V | Class 0.2, 0.5, 3P, 6P (Burden: 10VA - 100VA) | DIN EN 61869-3, VDE-AR-N 4110, CE |
| Line & Load Reactors | Up to 2500 A continuous | Voltage Drop 2%, 3%, or 4% | Thermal Class H (180°C) / Class F (155°C) | IEC 60076-6, EN 61558-2-20, CE |
| Harmonic & Sine Wave Filters | Up to 500 HP / 400V - 690V | THD-I < 5%, Sinusoidal smoothing | Duty Cycle 100% continuous, dv/dt suppression | EN 61000-2-4 Class 3, CE |
| Pad-Mounted & Power Transformers | 50 kVA up to 5000 kVA | 400 V / 690 V / 10 kV / 20 kV | Vector Group Dyn11, Dyn5, Ynd11 (Low Loss) | EU Regulation 2019/1783 (Ecodesign Tier 2) |
Built upon over two decades of uncompromising magnetic design and industrial automation heritage, our manufacturing facility delivers end-to-end quality assurance for high-stakes European installations.
Operating one of the premier magnetics production plants located in Santej, Ahmedabad (India), our facility integrates high-precision automatic winding machines, controlled vacuum-pressure impregnation (VPI) chambers, cast-resin potting lines, and computerized fabrication stations under one roof.
As a direct subsidiary of Prima Automation (India) Pvt. Ltd. (founded in 1990), our design philosophy is informed by real-world switchgear builders. Having engineered PC, PLC, SCADA-based control panels, and hazardous-area enclosures for 35+ years, we build transformers that consider thermal clearances, cable termination bend radii, and inrush characteristics.
Every single unit dispatched undergoes automated computerized testing. Our in-house testing facility features open-circuit/short-circuit test benches, Double Voltage Double Frequency (DVDF) induced overvoltage validation, dedicated CT testing panels, milli-ohm winding resistance meters, and infrared thermal imaging cameras. All products are delivered with certified Werksprüfzeugnisse (test reports).
We serve international OEMs and utility-scale projects worldwide. Our magnetics are built to withstand rigorous operating conditions and are vetted by top industrial leaders such as Siemens, Tata, Jindal, UltraTech, ONGC, and BHEL. All exported equipment is fully compliant with EU directives and carries authentic CE marking.
Straightforward technical and commercial answers regarding local German compliance, environmental parameters, testing documentation, and logistics coordination.
Consult directly with our electrical application engineers. Whether you need standard DIN EN 61869 instrument transformers, harmonic suppression chokes, or high-capacity pad-mounted distribution units, we deliver custom-engineered prototypes and volume shipments built to the highest European standards.