News & Information

New NANOPERM® LM cores (µnom = 1.000, 2.000, 4.000 and 8.000) from Magnetec are very much advantageous in EMC filters for applications with a high amount of asymmetric interference current (e.g. inverter drives) compared to the established Ferrite materials.  Main advantages: 3x higher Saturation flux density Bsat at the same Permeability level Small build volume …

Bill Wilson – Magnetics National Sales Manager: Mahwah, NJ January 10, 2011 – We are pleased to announce that Jeanette Alfaro has officially joined MH&W! As a part of our inside sales/customer service team, Ms. Alfaro will support and grow our traditional power market, as well as our new Renewable Energy Products division.  She will …

The new current transformers from MAGNETEC, featuring NANOPERM® alloy core for high-precision readings plus improved tamper-proofing, can be combined with MAGNETEC’s magnetic shielding designs to form an ideal system solution for a broad range of anti tampering metering applications. The combined advanced features of both current transformer and adapted magnetic shielding offer a so far …

It is one of the most up-to-date topics within the Solar Power Industry to improve the efficiency of that complex process of energy conversion. Every single tenth of a percent is welcome – although > 90 % is already state-of-the art for modern DC/AC converters. Following this target, more and more producers of photovoltaic inverters …

For AC-type RCCBs that are sensitive to sinus exciting currents, toroidal cores made of Permalloy-type materials are used for decades. The application of nanocrystalline alloy NANOPERM in RCCBs were limited to a region where the special annealing cycle leads to flat or round ferromagnetic hysteresis loop with a remanence ratio smaller than 0,7 with a …

Newly Available: Low Permeability DC Immune Nanocrystalline Cores

So far, nanocrystalline cores could not be used in applications with significant DC preload because they saturate early due to their high permeability level (> 18,000), which gives only an advantage in non DC applications. MAGNETEC now offers high saturation cores which enter into a low permeability range of typically 2,000 – 8,000 which was …

COOL BLUE Cores Solve Generator Bearing Problems in Windturbines

The new COOL BLUE range completes MAGNETEC’s series of high performance toroids made from the nano-crystalline material NANOPERM. Available are cores up to 500 mm (!) outer diameter and several space saving stadium-shaped (oval) variants. The cores of the new series feature significantly improved high frequency performance due to a permeability level several times higher …

We are proud to announce that Alex Montenegro has officially joined MH&W! Alex will support and grow the MH&W traditional power market in Mexico, Central America, and South America, as well grow our new Renewable Energy Products division. He will work closely with MH&W sales and engineering to provide service to our customers, both as …

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