A static power transfer switch consists of three basic parts. Control system and metering system 3.
Static Transfer Switch Sts Ists Model F4 For Switchboards
Static transfer switch diagram. This happens in the event of a fault to the power supply used to power the load or carry out testmaintenance. Brands alber avocent chloride geist liebert netsure resources product documentation quality policy. 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. A breaker or a bus assembly 2. The transfer switch should be placed roughly 1 12 feet 4572 cm away from the midpoint of the main circuit breaker.
It remains there until different. Static transfer switch sstn400ac400 the quality system has an iso90012000 certificate which covers research and development design production and servicing of industrial electronic products. The block diagram of a static switch is shown below. The static switch makes a rapid switch from one source to the other. Two ac lines power the unit and if the primary ac power fails the unit will automatically switch to the alternative power source. 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.
Lift the transfer switch up to the wall where it is to be installed and label the placement of the mounting screws. Cyberex mission critical mc series cyberex mission critical mc series 200 800a digital static transfer switch and pdu integration. Parts of a static transfer switch. One of the two sources can be designated as the preferred power supply to which the static switch will transfer the load. A static transfer switch uses power semiconductors such as silicon controlled rectifiers scrs to transfer a load between two sources. 200 2000a digital static transfer switch.
A breaker or a bus assembly. Gold medal at the 74th poznań international fair for the static transfer switches series ss ssn sst sstn. Control system and metering system. Static transfer switches find sales contact. Signup for vertiv updates. Supplies redundant ac power to connected equipment.
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. Parts of a static transfer switch a static power transfer switch consists of three basic parts. Dual input power sources. Silicon controlled rectifiers of which the internal structure is made up of the block diagram of a static switch is shown below.