SEI Telephony Products
Power Services
SEI Telephony Products
EF & I
INSTALLATION
SERVICE/MAINTENANCE
POWER EQUIPMENT
JOB PROFILES
SEI has over 33 years experience providing critical power services for UPS systems and DC power plants. Services include:

Preventative Maintenance & Service
SEI offers full maintenance programs from preventive maintenance through 24/7 emergency service for both single and three-phase UPS’s, DC plants, and batteries. Options include parts and battery replacement. SEI service is available both on a local and nationwide basis.

Find out more...

For a quote, call SEI at 301-964-9601 or email us at services@seipower.com
Installation of Systems and Batteries
If the system is not installed properly it is not going to function properly. With SEI, the customer will have a system installed correctly, in accordance with manufacturers recommendations and in compliance with all applicable codes and customer requirements. SEI can also supply installation supervision, drawings, instructions, inspections, audit and test services. You the customer decide the level of assistance needed.

Find out more...

For a quote, call SEI at 301-964-9601 or email us at services@seipower.com
Engineering, Furnishing & Integration (EF&I)
Our EF&I services eliminates multiple purchases, scheduling multiple shipments and warranty problems. SEI stages the system components to our facility, tests them individually and as a system, and then ships the complete system to the installation site and can be on site to receive the equipment and move it into position.

Find out more...

For a quote, call SEI at 301-964-9601 or email us at services@seipower.com
Power Equipment : UPS, Batteries, and DC Power Plants
SEI provides a full line of power systems from a range of vendors. These include AC uninterruptible power systems, DC power plants, and batteries. Equipment is provided both on “a furnish” and/or installation basis with full service and maintenance availability.

Find out more...

For a quote, call SEI at 301-964-9601 or email us at services@seipower.com

For order information or technical support call us at
800-765-4734
or email us using our Contact Us form


System Engineering International, Inc. • 5115 Pegasus Court • Suite Q • Frederick, MD 21704
Voice: (301) 694-9601 • Fax: (301) 694-9608 • Email: info@seipower.com

Home | About SEI | DC UPS | PoE Midspans | ISDN Products | Power Services | Contact Us | Support & Sales | Sitemap