Our Power Plant Surveys are
designed to extend the life of a Plant by identifying trouble spots before
they become a problem. The survey is performed annually.
Each survey is carefully tailored to the customer's specifications and
requirements and may include:
Inspection
- Perform visual inspection of power
plant.
- Verify battery records for trouble indicators.
- Hook & look test
Measurements & Adjustments
Plant
- Measure plant voltage.
- Measure plant load.
- Verify plant alarms local
- Verify plat alarms remote
- Record equipment layout and cabling of power plant.
Batteries
- Measure battery voltage of each string.
- Measure individual cell voltages.
- Measure battery charge current.
- Measure & record AC ripple at the batteries.
- Verify torque on all battery connections.
- Record condition of battery rack.
Chargers
- Verify all chargers are online & available.
- Verify all charges can produce 110% current.
- verify N+1 available.
- Verify charger alarms.
- Verify voltage & current meters are correct.
- Adjust voltage settings on chargers if necessary.
- Record AC breaker feeds to chargers.
- Record breaker and cable size.
Load Test
- Using site load evaluate battery performance.
- Monitor plant voltage during test.
- Monitor plant load during testing.
- Monitor individual cell readings during testing.
- Monitor battery post and strap connection temperature.
- Measure battery string voltage.
- Measure individual cell voltages.
- Monitor recharge current at battery.
Infrared inspection services
- Perform scan of battery connections during discharge
- Perform scan of Main & Supplemental discharge bays
- Perform scan of secondary distribution (BDFB)
- Perform scan of AC input breakers during charger loads
Safety
- Goggles
- Acid apron
- Acid gloves
- Eye wash kits
- HV rubber gloves
- Fire extinguishers
- Emergency DC lighting
Corrective Action
- Make recommendations on corrective action items.
- Coordinate repairs as outlined in recommendations.