One year enhanced service contract including one minor annual preventive maintenance visit performed during evening or week-end business hours, one major annual preventive maintenance visit performed during evening or week-end hours for three-phase, 208 volt UPS suite (20kVA, 30kVA, 40kVA) including primary battery string or cabinet, and one year on site warranty service, 24-by-7 basis for three-phase UPS power module only (20kVA, 30kVA, 40kVA) for locations within 250 miles of service area. Contact Tripp Lite for current service areas. Excludes replacement batteries. Additional preventive maintenance and on site warranty charges apply for auxiliary battery cabinets. PREREQUISITE: Purchase of Tripp Lite start up service at time of UPS suite activation or preventive maintenance service prior to activation of warranty renewal.