Schaefer, Inc.

45 South Street
Hopkinton, MA 01748

About Schaefer, Inc.

Schaefer has expertise in the design, manufacturing, and integration of subsea power supply and shipboard power supply products into reliable and efficient oceanographic power systems. Our subsea power supplies and shipboard power supplies are used to supply power to compressors, pumps and other electrical components used in offshore, onshore, shipboard in both shallow and deep water subsea installations.

Competitors of Schaefer, Inc.

Scandinavian Micro Systems Inc

Scandinavian Micro Systems is an Electronic Systems Integrator and Manufacturer of Navigation Instruments and Guest Infotainment Systems. We provide Custom Solutions for Navy & Coast Guard applications. We supply integrated navigation and communication systems, representing major suppliers such... Read More

Danfoss

Throughout the ship, Danfoss solutions work to reduce energy costs, monitor processes seamlessly, convert power optimally, and provide comfort for passengers. Read More

Products by Schaefer, Inc.

By Schaefer, Inc.

Schaefer's LVPS accepts a 37.5VDC input and can provide from 8kW to 40kW of total output power. Units operate over a wide temperature range and feature transient undervoltage and overvoltage protection. The LVPS works with existing or self-contained system cooling. AC/DC and DC/DC designs... Read more »

By Schaefer, Inc.

The MHVC250 design features a wide input range of 420VDC to 975VDC which converts voltage from the third rail to 24VDC for supplying points, signal lamps and electronic monitoring. The MHVC250 can also be used as a self-starting module for trams or trolleys with discharged batteries, avoiding... Read more »

By Schaefer, Inc.

5KW of power with ten standard DC input ranges, single or three phase AC inputs or battery charging models. Single DC output voltages up to 400VDC. Rugged 6U package! Read more »

View all products »