Schaefer Inc. is proud to introduce a new series of Active Harmonic Filters and Advanced Display & Measurements Functionally. Three-wire and four-wire Active Harmonic Filter modules/systems that are designed to meet IEEE-519 (5% TDD) and Mil-Std-1399 (<3% THDi). The Power Balance & Kxxx Series family are scalable and offer a cost-effective solution for improving power […]
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1.25-kW converters and battery chargers for extreme environmental conditions
Schaefer, Inc. introduces the C3700 Series of 1250 Watt DC-DC and AC-DC converter modules and battery charger. Utilizing industrial grade components, the compact and robust 6U design provides a highly efficient, space-saving solution for the most extreme environments in industries such as rail and transit for railway controls, communications equipment, and beyond (onboard and wayside), […]
New Industrial Grade Filters for AC-DC Power Supplies
Schaefer, Inc. is proud to introduce our new 10Amp and 20Amp industrial filters for our popular TER Series of low profile, ac-dc power supplies. The TER-10ASF and TER-20ASF are uniquely designed to attenuate high frequency noise on ac lines thereby reducing the level of conducted emissions. The TER-ASF Series are suitable for all types of […]
30KW High Density DC-DC and AC-DC Power Supply
Schaefer, Inc. announces the C/B 6600 Series of 30kWatt DC-DC and AC-DC converter modules and battery charger. This highly-reliable, compact and rugged design provides a high density solution for high-power applications in industries such utility, oil/gas, automation, heavy industrial, military, telecom/datacom, alternative energy, transit/railway, process control, and power stations. The ultra-high efficient C/B 6600 Series […]
High Efficiency 500W DC/DC Converter for Rail and Industrial Applications
Schaefer announces the PRC-500 Series of DC/DC converters that provide 500W of power in a compact, chassis mount package. The PRP-500 Series has versions that meet industrial (EN60950) or rail (EN50155) standards. Standard nominal input voltages are 24VDC, 48VDC, 72VDC, and 110VDC. The PRC-500 Series provides highly efficient (up to 92%) conversion to adjustable 24VDC […]
