
The new control cabinet SBG-T006 allows a compact and well-structured power distribution for a flexible number of loads. Redundant power supply and selective protection of the individual loads make type SBG-T006 from E-T-A Elektrotechnische Apparate GmbH meet highest safety standards.
The customer-specific design has been developed by E-T-A for use in the chemical industry group LANXESS in Leverkusen (Germany). LANXESS will use the product in their DC 24 V voltage supply for the process control. A clear arrangement, reliability, redundancy and flexibility and space-saving benefits were the major requirements with regard to this power distribution and protection solution.
The control cabinet accommodates up to nine Power-D-Box modules in three different functions and designs. Centre piece is normally the Power-D-Box type 19BGT-S244. It serves as line entry module. Supply via two separate current sources is de-coupled by means of diodes. These forward max. 50 A to up to three power distribution and protection modules Power-D-Box type 19BGT-S245 or -S246. Up to 16 individual circuits can be connected to type 19BGT-S245, up to 30 circuit to type 19BGT-S246. Each of these individual loads is selectively protected by circuit breaker type ESS20 or circuit protector type ESX10. Alternatively protection by means of thermal-magnetic circuit breaker type 2210-S… is possible. Its flexibility allow use of the system at LANXESS in the most different plant configurations. Eliminations of variants minimises costs.
All Power-D-Box modules have amply designed cable conduits, allowing a very artless and clear cable management.
The individual Power-D-Box modules are also available independent of the control cabinet SBG-T006. Rotating mounting flanges will allow front-side 19” mounting or rear-side assembly on the mounting plate in the control cabinet. Two installations depths are available for front mounting – depending on the requirements of the cabinet.
Caption:
The new control cabinet SBG-T006 of E-T-A is used at chemical industry group LANXESS (photo: E-T-A).
E-T-A designs and manufactures a broad range of electro-mechanical and electronic products for circuit protection, control and instrumentation, including the world’s largest range of circuit breakers for equipment (CBEs). E-T-A equipment is specified and installed by a wide variety of industrial OEMs and end-users, with key markets including air, sea and land transport, process control, computers and communications, medical equipment, domestic appliances, machine tools and robotics.
E-T-A is an international company with headquarters in Altdorf, Germany and production facilities in several other countries, together with marketing, sales and technical operations throughout the industrial world. Its European, North American and Far Eastern markets are served by some 1,500 employees.