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Room 210, Building 10, Yangshan Zhigu Science and Technology Innovation Park, Xingxian Road, High tech Zone, Suzhou City, Jiangsu Province
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Suzhou Weikna Electric Co., Ltd
AT3 autotransformer
NegotiableUpdate on 03/27
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Overview
AT3 autotransformer
Product Details
AT3
autotransformer
Supporting angle iron, PRI 3 x 200/208 Vac -3 x 690 Vac, SEC 3 x 400 Vac, 2.000-250.000 VA
General data
Measure input voltage 3 x 200/208-3 x 690 Vac
Measure the output voltage of 3 x 400 Vac
Insulation material grade F
The maximum ambient temperature is 40 ° C
Effectiveness up to 98%
Protection level IP 00
Optional matching body suitable for high protection level
Measurement power: 2.000-250.000 VA
advantage
Multiple installation sizes
Fixed touch protection bolt connection terminal complies with UVV BGV A3
Good corrosion resistance and minimal noise ensured through vacuum infiltration
The patented installation technology is used to reduce heat loss
Higher effectiveness
Lightweight and compact in structure (relative to isolation transformers)
Built in crane lifting ring
The widened support angle iron is suitable for easy installation above
standard
Autotransformer complies with VDE 0570 Part 2-13, DIN EN 61558-2-13, EN 61558-2-13, IEC 61558-2-13, UL 5085-1/-2, CSA 22.2 No.66
license
UL 5085-1/-2, CSA 22.2 No.66
application
Autotransformers are used for voltage matching between input and output terminals without electrical isolation requirements
autotransformer
Supporting angle iron, PRI 3 x 200/208 Vac -3 x 690 Vac, SEC 3 x 400 Vac, 2.000-250.000 VA
General data
Measure input voltage 3 x 200/208-3 x 690 Vac
Measure the output voltage of 3 x 400 Vac
Insulation material grade F
The maximum ambient temperature is 40 ° C
Effectiveness up to 98%
Protection level IP 00
Optional matching body suitable for high protection level
Measurement power: 2.000-250.000 VA
advantage
Multiple installation sizes
Fixed touch protection bolt connection terminal complies with UVV BGV A3
Good corrosion resistance and minimal noise ensured through vacuum infiltration
The patented installation technology is used to reduce heat loss
Higher effectiveness
Lightweight and compact in structure (relative to isolation transformers)
Built in crane lifting ring
The widened support angle iron is suitable for easy installation above
standard
Autotransformer complies with VDE 0570 Part 2-13, DIN EN 61558-2-13, EN 61558-2-13, IEC 61558-2-13, UL 5085-1/-2, CSA 22.2 No.66
license
UL 5085-1/-2, CSA 22.2 No.66
application
Autotransformers are used for voltage matching between input and output terminals without electrical isolation requirements
| variant | Measure input voltage | Measure output voltage | measured power |
| AT3 2-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 2.000 VA |
| AT3 2-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 2.000 VA |
| AT3 2-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 2.000 VA |
| AT3 2-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 2.000 VA |
| AT3 2-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 2.000 VA |
| AT3 2-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 2.000 VA |
| AT3 2-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 2.000 VA |
| AT3 2-69-4 | 3 x 600/690 Vac | 3 x 400 Vac | 2.000 VA |
| AT3 2-69-23 | 3 x 690 Vac | 3 x 400 Vac | 2.000 VA |
| AT3 3,5-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 3.500 VA |
| AT3 3,5-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 3.500 VA |
| AT3 3,5-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 3.500 VA |
| AT3 3,5-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 3.500 VA |
| AT3 3,5-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 3.500 VA |
| AT3 3,5-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 3.500 VA |
| AT3 3,5-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 3.500 VA |
| AT3 3,5-69-4 | 3 x 600/690 Vac | 3 x 400 Vac | 3.500 VA |
| AT3 10-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 10.000 VA |
| AT3 10-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 10.000 VA |
| AT3 10-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 10.000 VA |
| AT3 10-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 10.000 VA |
| AT3 10-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 10.000 VA |
| AT3 10-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 10.000 VA |
| AT3 10-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 10.000 VA |
| AT3 10-69-4 | 3 x 600/690 Vac | 3 x 400 Vac | 10.000 VA |
| AT3 15-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 15.000 VA |
| AT3 15-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 15.000 VA |
| AT3 15-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 15.000 VA |
| AT3 15-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 15.000 VA |
| AT3 15-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 15.000 VA |
| AT3 15-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 15.000 VA |
| AT3 15-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 15.000 VA |
| AT3 15-69-4 | 3 x 600/690 Vac | 3 x 400 Vac | 15.000 VA |
| AT3 25-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 25.000 VA |
| AT3 25-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 25.000 VA |
| AT3 25-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 25.000 VA |
| AT3 25-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 25.000 VA |
| AT3 25-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 25.000 VA |
| AT3 25-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 25.000 VA |
| AT3 25-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 25.000 VA |
| AT3 25-69-4 | 3 x 600/690 Vac | 3 x 400 Vac | 25.000 VA |
| AT3 45-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 45.000 VA |
| AT3 45-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 45.000 VA |
| AT3 45-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 45.000 VA |
| AT3 45-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 45.000 VA |
| AT3 45-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 45.000 VA |
| AT3 45-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 45.000 VA |
| AT3 45-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 45.000 VA |
| AT3 45-69-4 | 3 x 600/690 Vac | 3 x 400 Vac | 45.000 VA |
| AT3 70-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 70.000 VA |
| AT3 70-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 70.000 VA |
| AT3 70-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 70.000 VA |
| AT3 70-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 70.000 VA |
| AT3 70-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 70.000 VA |
| AT3 70-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 70.000 VA |
| AT3 70-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 70.000 VA |
| AT3 70-69-4 | 3 x 690 Vac | 3 x 400 Vac | 70.000 VA |
| AT3 110-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 110.000 VA |
| AT3 110-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 110.000 VA |
| AT3 110-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 110.000 VA |
| AT3 110-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 110.000 VA |
| AT3 110-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 110.000 VA |
| AT3 110-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 110.000 VA |
| AT3 110-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 110.000 VA |
| AT3 110-69-4 | 3 x 690 Vac | 3 x 400 Vac | 110.000 VA |
| AT3 160-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 160.000 VA |
| AT3 160-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 160.000 VA |
| AT3 160-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 160.000 VA |
| AT3 160-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 160.000 VA |
| AT3 160-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 160.000 VA |
| AT3 160-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 160.000 VA |
| AT3 160-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 160.000 VA |
| AT3 160-69-4 | 3 x 690 Vac | 3 x 400 Vac | 160.000 VA |
| AT3 250-20/21-4 | 3 x 200/208 Vac | 3 x 400 Vac | 250.000 VA |
| AT3 250-22/23-4 | 3 x 220/230 Vac | 3 x 400 Vac | 250.000 VA |
| AT3 250-24/35-4 | 3 x 240/346 Vac | 3 x 400 Vac | 250.000 VA |
| AT3 250-38/42-4 | 3 x 380/415 Vac | 3 x 400 Vac | 250.000 VA |
| AT3 250-44/46-4 | 3 x 440/460 Vac | 3 x 400 Vac | 250.000 VA |
| AT3 250-48/50-4 | 3 x 480/500 Vac | 3 x 400 Vac | 250.000 VA |
| AT3 250-58/60-4 | 3 x 575/600 Vac | 3 x 400 Vac | 250.000 VA |
| AT3 250-69-4 | 3 x 690 Vac | 3 x 400 Vac | 250.000 VA |
Product specification sheet download
