Sirius Solid State Switching Devices Utilization Categories

Circuit breakers circuit breakers switch disconnectors and switch fuse units.

Sirius solid state switching devices utilization categories.

Switching off ac 3 squirrel cage motors. They offer defined rated currents to make selection as easy as possible. Iec utilization categories for low voltage switchgear and control gear current category typical applications relevant iec product standard 3 ac ac 1 non inductive or slightly inductive loads resistance furnaces heaters 60947 4 ac 2 slip ring motors. Sirius reliable solid state switching devices for frequent switching of resistive or motor loads.

Device selection is greatly simplified by these utilisation categories which are defined in the following iec standards for low voltage switchgear. Full wave control or generalized phase control 3rf29 0 0ha. How controllers and field devices communicate with each other. Solid state switching devices 3rf sirius 3rf the complete units consist of a solid state relay plus optimized heat sink and are therefore ready to use.

They are especially easy to integrate into distributed systems. Sirius control the largest available switching device portfolio in the market. 8 15 sirius innovations solid state switching devices for switching motors solid state contactors solid state contactors. Modular set up of the components across all sizes.

Starting switching off motors during running most. System overview 1 7 components and combinations 1 7 1 2 sirius 3rf34 solid state switching devices 3rf34 solid state switching devices figure 1 15 solid state switching device sirius 3rf34 solid state switching devices feature a heat sink integrated in the insulated enclosure so no grounding is required. Such devices are all set up for different operating conditions and electrical loads which need to be separated into sub categories for accurate definition. Solid state switching devices 3rf sirius 3rf the complete units consist of a solid state relay plus optimized heat sink and are therefore ready to use.

They offer defined rated currents to make selection as easy as possible. The sirius 3rm1 motor starter multifunctional with a. Power controllers for supplying the current by means of a solid state switching device depending on a setpoint value. Completely new generation of circuit breakers contactors overload relays and load feeders in seven sizes up to 250 kw.

Sirius 3rq3 coupling relays and sirius 3rs70 signal converters.