AUTT

Three-phase autotransformers
AUTT
AUTT
AUTT

Approvals: cURus (insulation systems AB155 UL CSA fi le number E340840)
The autotransformer is made with a single winding from which the various output voltages are taken. This type of transformer does not feature any form of
galvanic separation from the primary circuit. The size-power ratio of an autotransformer is a function of the maximum (Vmax) and minimum (Vmin) input/output
voltage in accordance with the following formula:
Core power handling= (Vmax – Vmin) / Vmax X Rated output power (VA)

AUTT

Technical data

Power: 200 ÷ 100000 VA
Input voltage: 100 ÷ 600 VAC
Maximum current: 200 A

Duty cycle: continuous
Frequency: 50/60 Hz
Protection rating: IP 00
Terminal block protection rating: IP 20
Ambient temperature: +40°C MAX
Thermal insulation class: B/130°C or F/155°C
Protection against direct and indirect contact: class I
Winding material: copper
Standards: EN61558-2-13
Approvals: cURus (insulation systems AB155 UL CSA file number E340840)

CodePower handlingL (mm)P (mm)H (mm)Fixing XFixing YWeight (Kg)
AUTT25BXX20015080155125565
AUTT30BXX30015090155125666
AUTT50BXX50018090180150607
AUTT63BXX630180100180150708,5
AUTT80BXX8001801101801508010,5
AUTT90BXX9001801201801509012
AUTT10CXX100018013518015010514,5
AUTT16CXX16002401202302009520
AUTT20CXX20002401202302009521
AUTT25CXX250024013023020010525
AUTT30CXX300024014523020012030
AUTT40CXX400030016029025011236
AUTT50CXX500030017029025012245
AUTT60CXX600030018029025013253
AUTT70CXX700030019029025014254
AUTT80CXX800030019029025014256
AUTT90CXX9000360180-22035032514478
AUTT10DXX10000360190-23035032515483
AUTT12DXX12000420240420375150110
AUTT14DXX14000420250420375160120
AUTT16DXX16000420260420375170132
AUTT18DXX18000420260420375170140
AUTT20DXX20000480300480423175155
AUTT23DXX23000480310480423185170
AUTT25DXX25000480320480423195190
AUTT30DXX30000480330480423205210
AUTT35DXX35000480340480423205220
AUTT40DXX40000480350480423215235
AUTT50DXX50000600350600560220300
AUTT60DXX60000600360600560230340
AUTT70DXX70000600370600560240390
AUTT80DXX80000600380600560250420
AUTT10KXX100000600390600560160460

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