Generator Load Bank Testing Requirements

Load bank testing for two continuous hours each year.

Generator load bank testing requirements. Can the generator load bank test be combined to meet the 36 month test as well as the 4 hour load test. Prechecks 1 fuel fluid levels belts hold down bolts etc. Generator load bank testing is a mandatory requirement for some backup power generation applications. During this two hour period the unit should be operated as follows.

Any examples are for illustrative purposes only. The frequency schedule for load bank testing on a generator often depends on how the generator is classified and what it is a standby for. 8 4 2 3 has special requirements for diesel generators that can t meet the minimum exhaust temps or 30 load requirements. It verifies that all primary components of the generator set are in proper working condition under loaded conditions.

8 2 4 3 if a generator fails the monthly test it should be operated under a load supplied by a load bank i e. For example if a generator is used as a backup for services associated with loss of life or serious injury such as in a hospital setting the testing requirements are much more frequent. Ongoing requirements according to nfpa 110 chapter 8. The purpose of these tests are to periodically verify the function of the system against the standard.

At 25 of the nameplate kilowatt rating for 30 minutes. This standard contains requirements covering the performance of emergency and standby power systems providing an alternate source of electrical power to loads in buildings and facilities in the event that the primary power source fails. Load bank testing shall be performed for a period of four 4 hours at the full rated load of the generator and witnessed by a county representative. A generator load bank test involves an examination and assessment of a genset.

For gasoline powered natural gas powered or propane powered generators that do not meet the testing requirements outlined in 1 a above it will likely be necessary to add more load to the generator or conduct a load bank test to comply with testing requirements a load bank is typically a mobile piece of equipment that simulates the actual. The testing for an annual load bank test and the triennial exercise may be combined according to nfpa 110 2010. Generator engine and load bank testing outline a. In addition to routine maintenance you ll also need to conduct ongoing operational tests of your epss.

The equipment used to conduct a load bank test produces artificial loads on the generator by bringing the engine to an appropriate operating.