Dual input power sources. A static transfer switch uses power semiconductors such as silicon controlled rectifiers scrs to transfer a load between two sources.
Static Transfer Switches Layerzero Power Systems
Static transfer switch diagram. Signup for vertiv updates. The block diagram of a static switch is shown below. Silicon controlled rectifiers of which the internal structure is made up of. Brands alber avocent chloride geist liebert netsure resources product documentation quality policy. Static transfer switch sstn400ac400 the quality system has an iso90012000 certificate which covers research and development design production and servicing of industrial electronic products. Control system and metering system 3.
A static power transfer switch consists of three basic parts. Parts of a static transfer switch a static power transfer switch consists of three basic parts. Gold medal at the 74th poznań international fair for the static transfer switches series ss ssn sst sstn. Cyberex mission critical mc series cyberex mission critical mc series 200 800a digital static transfer switch and pdu integration. It remains there until different. A breaker or a bus assembly.
One of the two sources can be designated as the preferred power supply to which the static switch will transfer the load. Supplies redundant ac power to connected equipment. Two ac lines power the unit and if the primary ac power fails the unit will automatically switch to the alternative power source. The static switch makes a rapid switch from one source to the other. Industry leading transfer time to ensure seamless ride through in the event of a primary power source failure. Silicon controlled rectifiers of which the internal structure is made up of the block diagram of a static switch is shown below.
If the primary ups should fail the switch will automatically transfer the loads to the alternate ups. Because there are no mechanical moving parts the transfer can be completed rapidly perhaps within a quarter cycle of the power frequency. For maximum availability applications liebert sts2 static transfer switch provides an automatic seamless transfer between your critical load and the outputs of two independent ups systems in a dual bus power configuration. 200 2000a digital static transfer switch. A breaker or a bus assembly 2. Control system and metering system.
Lift the transfer switch up to the wall where it is to be installed and label the placement of the mounting screws. The transfer switch should be placed roughly 1 12 feet 4572 cm away from the midpoint of the main circuit breaker. Parts of a static transfer switch. This happens in the event of a fault to the power supply used to power the load or carry out testmaintenance. Static transfer switches find sales contact.