One-year basic service contract including one annual major preventive maintenance visit performed during evening or weekend hours. One annual minor preventive maintenance visit performed during regular business hours for 3-phase, 208V AC/20/30 or 40kVA UPS including internal battery strings and one year on site break/fix warranty service, 24-by-7 basis for UPS power module only for locations within 350 miles of service area. Contact Tripp Lite for current service areas. Excludes replacement batteries. Additional charges apply for additional battery cabinets. PREREQUISITE: Purchase of Tripp Lite start up service at time of UPS suite activation or preventive maintenance service and correction of out of specification conditions at customer expense prior to activation of warranty renewal.