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All conceivable specifications for low-voltage devices attributable to modular assembly systems
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Developed and tested for many medium-voltage switches
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Robust housing thanks to high-quality monolithic pre-cast concrete.
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Integrated oil receptacle for safety and environmental protection
Transformer stations totally tailor-made and fully equipped
Alfen is a pioneer in the field of compact transformer stations. The iconic Diabolo compact station is a familiar face in the Dutch landscape because grid operators often choose for this compact transformer station. In addition, Alfen has developed a state-of-the-art line of stations known as Pacto, currently Alfen's most technologically-advanced compact station. Alfen transformer stations can be supplied in a range of capacities and configurations, rendering them ideal for every application.
Specifications
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Available in 630kVA, 1,250kVA and 2,500kVA capacities
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Prefab concrete with detachable roof
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Finishing concrete with light gray exposed concrete and anti-graffiti coating
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Locked by door handle with 17mm euro profile cylinder
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Access ducts MV/LV side via removable front plate
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Housing mass of 8,750kg
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Design standard IEC 62271-202
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Temperature class 20
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Finishing sheet metal with lacquer. Color light gray (RAL 7044)
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Wall socket MV and LV area with 16A grounding
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RCCB 25A 30mA
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Power supply 230V-50Hz
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Security lighting via 16A circuit braker
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MV and LV area lighting via lamp operated by door switch
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Equipment and metal parts connect to grounding bus bar
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Connection point grounding equipment MV and LV area with ball knob round 25mm
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Grounding electrode MV and LV area with connection terminal 25-95mm2
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Drawings: Dimension sketch MS4408A801. Foundation MS4408A109
