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Transformer for airplane board nets 40 VA to 920 VA
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One-phase transformer 400 Hz
Application
Avionics and ship board nets
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Datasheet as PDF
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Technical data
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Performance: 1 AC isolating transformer conform to IEC/EN 61558 2-4-6/VDE 0570-2-4-6
Temperature class: B (130°C)
max. ambient temperature: 40°C
Fire class: UL94V0
Protection index: open transformer - IP00, prepared for index I, impregnated under vacuum
Frequency: 400 Hz
Cooling: Self cooling
Mounting: with mounting angles
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Alternative version
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Terminals
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Free wires
Stranded, flexible wires with conductor-end-tube
Flat-plug-tubes 2,8 - 4,8 - 6,3 mm
Round plug
Ring cable eye
Customer specified plugs
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Insertion for print mounting or with flat sockets 2,8 - 4,8 - 6,3 mm is possible
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Bobbins are also available as PCB construction
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Table
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Type
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Type size
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Sec.-
power
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Efficiency
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Dimensions
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Number of pins
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Mounting holes
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Copper-
weight
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Total
weight
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b1
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b
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l
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h
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f1
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f2
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f3
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TMO
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SM 42
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40 VA
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91 %
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54,0
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50
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42
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51
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2 x 4
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32
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32
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3,6
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55 g
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0,20 kg
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TMO
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SM 55
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120 VA
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94 %
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67,2
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64
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49
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66
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2 x 5
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38
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44
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3,6
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115 g
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0,45 kg
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TMO
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SM 65
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215 VA
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95 %
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77,6
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73
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59
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75
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2 x 6
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47
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50
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4,8
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215 g
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0,85 kg
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TMO
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SM 74
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360 VA
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96 %
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87,1
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83
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68
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85
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2 x 7
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52
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56
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4,8
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350 g
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1,30 kg
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TMO
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SM 85a
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440 VA
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96 %
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97,6
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93
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66
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95
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2 x 8
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52
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64
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4,8
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370 g
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1,70 kg
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TMO
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SM 85b
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560 VA
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96 %
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100,0
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93
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80
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95
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2 x 8
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64
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64
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4,8
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400 g
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2,30 kg
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TMO
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SM 102a
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730 VA
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97 %
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117,7
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111
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78
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113
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2 x 9
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62
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84
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5,8
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720 g
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2,90 kg
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TMO
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SM 102b
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920 VA
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97 %
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117,7
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111
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95
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113
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2 x 9
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79
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84
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5,8
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810 g
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4,00 kg
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Technical changes and optimization reserved
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01/2010
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