Generator Load Bank Testing Procedure

6 4 4 1 1 2 specifies that the 10 second criterion does not apply during the monthly testing of the generator.

Generator load bank testing procedure.

The following is the basic step by step procedure for performing load bank testing on a generator set by utilizing a portable resistive load bank unit. Duration of actual test varies based on type of test nfpa 110 and customer preference. It verifies that all primary components of the generator set are in proper working condition. The recommended procedure to follow for the load bank test would be to.

The test verifies that the generator is capable of handling incrementally higher kw loads that it is still capable of accommodating its maximum specified load and that it can work for an extended period of time. 8 4 9 1 ec 02 05 07 ep5 and ep6. 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. Remove the load bank load first after the test.

During this two hour period the unit should be operated as follows. Generator load bank testing is an examination and assessment of genset. The equipment is used to load the bank test to produce an artificial load on the generator by bringing the engine at the appropriate temperature and pressure level. Generator engine and load bank testing outline a.

Generator load bank testing what you need to know about the procedure for many companies having a standby generator is important in keeping crucial services operating in times of an outage. Standard load bank testing procedure. Start and run the generator until the water temperature stabilizes. Transfer all manual or automatic transfer switches to the emergency source.

It verifies that all components of a generator are in proper working conditions. Monthly load testing of at least 30 of the nameplate rating for 30 minutes for diesel powered emergency power supplies eps see nfpa 110 2010. So at its simplest load bank testing is a way of verifying that your standby or prime power generator is still capable of kicking. A generator load bank test involves an examination and assessment of a genset.

Salt water brine tank load banks are not acceptable for this purpose and are disallowed and will not be utilized for this test. O engine exhaust temperature during test if applicable p kw load under test q identification of unsatisfactory conditions and corrective action taken including parts replaced note. The testing for an annual load bank test and the triennial exercise may be combined according to nfpa 110 2010. 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.

Step load the generator with the load bank until the desired load is reached. Load bank testing for two continuous hours each year.