
Comprehensive testing, maintenance, and fuel management programs ensuring your generators start reliably, output transfer power seamlessly, testing, safety lineups, NFPA 110-compliant services.
<10 Sec
Startup time goal
99.9%
Reliability standard met
500 Hrs
Planned maintenance intervals
72 Hrs
Extended run time capacity
Standby generators are insurance policies that must work when needed. During utility disturbances, fuel degradation, batteries discharge, cooling system issues — generators that haven't been properly maintained can fail to start, with costs that far outweigh the cost of proper testing.
NFPA 110 Standard for Emergency and Standby Power Systems mandates weekly testing of at least 30 minutes, monthly load testing at minimum 30% rated load, and annual testing of 4+ hours under load. These requirements ensure that generators function correctly, especially in life safety applications.
NFPA 110 Compliance
Meeting all testing and documentation requirements
Hot Standby Protection
Ensuring generators respond to automatic transfer
Transfer Validation
Testing ATS to validate and ensure correct load transitions

1,200+
Generators Serviced
Comprehensive maintenance and testing to ensure reliable standby power
Apply resistive load to verify generator can deliver rated full capacity. Promotes wet stacking prevention and validates voltage/frequency regulation under load.
Fuel polishing, tank cleaning, water removal, biocide treatment, and fuel quality testing to ensure clean diesel ready for immediate use.
Scheduled PM every 500 hours or annually, including oil/filter changes, coolant service, battery replacement, and belt/hose inspection.
ATS inspection, contact cleaning, time-delay adjustment, and transfer cycle testing to ensure reliable switching during utility outages.
Control panel diagnostics, governor adjustment, voltage regulator calibration, and alarm system verification.
Emergency repair service for generators that fail to start or experience issues during utility outages. Mobile service units available.
Compliance schedules for Level 1 and Level 2 systems
No-load test run for 30 minutes minimum to verify start capability and basic operation.
Loaded test at 50% rated capacity for 30 minutes to prevent wet stacking and validate load acceptance.
Full rated load test for 2+ hours with transfer switch cycling and comprehensive performance documentation.
Don't wait for an outage to discover your generator won't start. Schedule comprehensive testing and maintenance to ensure reliable backup power when you need it most.
Call Us
1-800-GEN-TEST
Email Us
service@upsandbattery.com
Support
24/7 Emergency Available