BERS 684
SINGLE-PHASE VARIABLE TOROIDAL TRANSFORMERS
SERIES 683/684
0,5 – 25 A

General design features:

  • single-phase variable ring transformer
  • compact design
  • three-point mounting in 3 x 120 °angle
  • open version for stationary installation
  • IP xx B, insulation class B, max. ambient temperature 40 °C (ta 40 °C/B)
  • manual drive (please order knob and scale separately)

Standards:

EN 61558-2-13
Autotransformers
EN 61558-2-14
Variable transformers

Type Current
[A]		 Voltage 230 V
0 – 230 V
Art. No.		 Current
[A]		 Voltage 230 V
0 – 260 V
Art. No.		 Current
[A]		 Voltage 230 V
0 – 300 V
Art. No.		 Current
[A]		 Voltage 400 V
0 – 400 V
Art. No		 Current
[A]		 Voltage 230 V
0 – 115/230V
Art. No.
BERS 683-64 0,8 0200-01-000064 — — — — — — 0,8 0200-05-000064
BERS 683-65 1,0 0200-01-000065 0,5 0200-02-000065 — — — — 1,0 0200-05-000065
BERS 683-73 0,8 0200-01-000073 — — — — — — 0,8 0200-05-000073
BERS 683-74 1,0 0200-01-000074 — — — — — — 1,0 0200-05-000074
BERS 683-75 1,25 0200-01-000075 0,8 0200-02-000075 — — — — 1,25 0200-05-000075
BERS 683-76 1,6 0200-01-000076 1,0 0200-02-000076 — — — — 1,6 0200-05-000076
BERS 683-84 1,6 0200-01-000084 0,8 0200-02-000084 — — — — 1,6 0200-05-000084
BERS 683-85 2,0 0200-01-000085 1,0 0200-02-000085 — — — — 2,0 0200-05-000085
BERS 683-86 2,5 0200-01-000086 2,0 0200-02-000086 — — — — 2,5 0200-05-000086
BERS 683-94 2,5 0200-01-000094 1,6 0200-02-000094 1,0 0200-03-000094 0,8 0200-04-000094 2,5 0200-05-000094
BERS 683-95 3,2 0200-01-000095 2,0 0200-02-000095 1,25 0200-03-000095 1,0 0200-04-000095 3,2 0200-05-000095
BERS 683-96 — — 2,5 0200-02-000096 1,6 0200-03-000096 1,25 0200-04-000096 — —
BERS 683-97 4,0 0200-01-000097 3,2 0200-02-000097 — — — — 4,0 0200-05-000097
BERS 684-114 4,0 0200-01-000114 2,0 0200-02-000114 1,6 0200-03-000114 1,6 0200-04-000114 4,0 0200-05-000114
BERS 684-115 5,0 0200-01-000115 4,0 0200-02-000115 2,0 0200-03-000115 2,0 0200-04-000115 5,0 0200-05-000115
BERS 684-116 6,3 0200-01-000116 5,0 0200-02-000116 3,2 0200-03-000116 2,5 0200-04-000116 6,3 0200-05-000116
BERS 684-117 8,0 0200-01-000117 — 0200-02-000117 4,0 0200-03-000117 — — 8,0 0200-05-000117
BERS 684-135 6,3 0200-01-000135 5,0 0200-02-000135 — — 3,2 0200-04-000135 6,3 0200-05-000135
BERS 684-136 8,0 0200-01-000136 6,3 0200-02-000136 5,0 0200-03-000136 4,0 0200-04-000136 8,0 0200-05-000136
BERS 684-137 10,0 0200-01-000137 8,0 0200-02-000137 — — 5,0 0200-04-000137 10,0 0200-05-000137
BERS 684-157 12,5 0200-01-000157 10,0 0200-02-000157 6,3 0200-03-000157 6,3 0200-04-000157 12,5 0200-05-000157
BERS 684-178 16,0 0200-01-000178 12,5 0200-02-000178 8,0 0200-03-000178 8,0 0200-04-000178 16,0 0200-05-000178
BERS 684-217 20,0 0200-01-000217 — — — — 10,0 0200-04-000217 20,0 0200-05-000217
BERS 684-218 — — 16,0 0200-02-000218 10,0 0200-03-000218 — — — —
BERS 684-257 25,0 0200-01-000257 — — 12,5 0200-03-000257 12,5 0200-04-000257 25,0 0200-05-000257
BERS 684-258 — — 20,0 0200-02-000258 16,0 0200-03-000258 16,0 0200-04-000258 — —
BERS 684-297 — — 25,0 0200-02-000297 — — — — — —
BERS 684-298 — — — — 20,0 0200-03-000298 — — — —
BERS 684-358 — — — — 25,0 0200-03-000358 20,0 0200-04-000358 — —

 

Type Copper weight
[kg]		 Total weight
[kg]		 Dimensions [mm]
D H Ø mount 3×120° Screw Ø Shaft r
BERS 683-64 0,04 1,10 76 66 26 M4 6 54
BERS 683-65 0,05 1,30 76 76 26 M4 6 54
BERS 683-73 0,04 1,30 98 82 26 M4 6 71
BERS 683-74 0,05 1,40 98 85 26 M4 6 71
BERS 683-75 0,08 1,70 98 96 26 M4 6 71
BERS 683-76 0,10 2,00 98 106 26 M4 6 71
BERS 683-84 0,09 1,80 108 86 26 M4 6 76
BERS 683-85 0,12 2,10 98 76 26 M4 6 64
BERS 683-86 0,16 2,60 98 86 26 M4 6 64
BERS 683-94 0,14 2,30 118 96 26 M4 6 82
BERS 683-95 0,25 2,80 108 78 26 M4 6 70
BERS 683-96 0,30 3,40 108 88 26 M4 6 70
BERS 683-97 0,37 3,90 108 117 80 M6 6 70
BERS 684-114 0,30 3,40 145 105 80 M6 6 88
BERS 684-115 0,37 4,20 135 95 80 M6 6 83
BERS 684-116 0,45 5,00 135 106 80 M6 6 83
BERS 684-117 0,60 5,80 135 127 80 M6 6 83
BERS 684-135 0,55 5,20 150 112 110 M8 10 92
BERS 684-136 0,85 6,20 150 122 110 M8 10 92
BERS 684-137 1,00 7,40 150 132 110 M8 10 92
BERS 684-157 1,30 9,80 175 135 110 M8 10 110
BERS 684-178 1,60 13,50 195 152 110 M8 10 120
BERS 684-217 2,20 16,00 235 155 150 M8 10 145
BERS 684-218 2,40 18,00 235 165 150 M8 10 145
BERS 684-257 3,10 19,00 280 155 150 M8 10 160
BERS 684-258 3,30 21,00 280 165 150 M8 10 160
BERS 684-297 4,50 27,00 320 160 150 M8 10 200
BERS 684-298 4,80 28,00 320 180 150 M8 10 200
BERS 684-358 5,60 34,00 390 180 150 M10 10 230

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Turning Knobs
Accessories Platines
Accessories Variable Speed Drive
Scales
Remote Control