Howard Small Power Instrukcja Użytkownika

Howard IndustriesSubstation Transformer DivisionInstructionsInstallation, Operation, and Maintenanceof Substation Transformers Through 10,000 KVADocum

Document 2.4.54 Revision 0July 2006Small Power Substation Transformers108. Delta/Wye and Series/Multiple Switch Settings. Check delta/wye and series

Small Power Substation TransformersDocument 2.4.54 Revision 0July 200611COMPONENTS AND ACCESSORIESRefer to the outline drawing for a list of accessori

Document 2.4.54 Revision 0July 2006Small Power Substation Transformers12PRDs can be supplied with an optional alarm/signal switch. Refer to the schem

Small Power Substation TransformersDocument 2.4.54 Revision 0July 200613! DANGER: ALWAYS DE-ENERGIZE THE FAN CIRCUIT WHEN INSTALLING OR PERFORMING

Document 2.4.54 Revision 0July 2006Small Power Substation Transformers14High-Voltage BushingsHigh-voltage bushings are typically shipped installed in

Small Power Substation TransformersDocument 2.4.54 Revision 0July 200615! DANGER: THE TRANSFORMER MUST BE DE-ENERGIZED BEFORE BEGINNING AN

Document 2.4.54 Revision 0July 2006Small Power Substation Transformers16GasketsVisually check all gaskets for cracking or other signs of deterioration

Small Power Substation TransformersDocument 2.4.54 Revision 0July 200617NOTES

Instructions for Installation, Operation, and Maintenanceof Substation Transformers Through 10,000 kVADocument 2.4.54, Revision 0 (July 2006)Copyright

Document 2.4.54 Revision 0July 2006Small Power Substation Transformers2! IMPORTANT SAFETY INFORMATION !Read these instructions carefully before proc

3IMPORTANT SAFETY INFORMATION ...

Document 2.4.54 Revision 0July 2006Small Power Substation Transformers4RECEIVING INSPECTIONThese instructions apply to substation transformers manufac

Small Power Substation TransformersDocument 2.4.54 Revision 0July 20065LiftingLifting hooks are provided near the top of the transformer tank for lift

Document 2.4.54 Revision 0July 2006Small Power Substation Transformers6STORAGETransformer StorageTransformers can be stored if properly prepared. It

Small Power Substation TransformersDocument 2.4.54 Revision 0July 20067INSTALLATIONLocation and MountingThe transformer should be mounted on a level c

Document 2.4.54 Revision 0July 2006Small Power Substation Transformers83. Pressurize the headspace to 4 PSIG and check for fluid leaks. This pressure

Small Power Substation TransformersDocument 2.4.54 Revision 0July 20069Installation of Surge ArrestersSurge arresters should be installed according to