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| Item number: 2794E-7387950 Manufacturer no.: TT3 20-4-4 EAN/GTIN: 4016139063980 |
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![](/p.gif) | IEC 61558-2-4 DIN EN 61558-2-4 VDE 0570 part 2-4. UL 1561; CSA 22.2. TT3 Series Transformers. Brought to you by Block, the TT3 series of 3 phase transformers are highly efficient and feature low heat loss. Fitted with easy-to-install mounting holes, the TT3 series transformers also feature screw terminal connections and integrated lifting eyes. Features and Benefits:. • Safe electrical isolation 400V 3 phase input • + and - 5% tappings on the secondary windings • BLOCKIMPEX vacuum impregnation More information: ![](/p.gif) | ![](/p.gif) | Primary Voltage Rating: | 3 x 400V ac | Secondary Voltage Rating: | 3 x 400V ac | Power Rating: | 20kVA | Length: | 550mm | Width: | 550mm | Depth: | 297mm | Dimensions: | 550 x 510 x 297mm | Weight: | 180kg | Minimum Operating Frequency: | 50Hz | Maximum Operating Frequency: | 60Hz | Maximum Temperature: | +50°C |
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![](/p.gif) | Other search terms: Autotransformers, Auto step down transformer, Transformer, Transformers, Isolating transformer, isolating transformer, 7387950, Power Supplies & Transformers, Chassis Mounting Transformers, Block, TT32044 |
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