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ISO 9001:2000
registered with the prestigious Underwriters Laboratories, Inc.
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Pulse Transformers
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Current Transformers
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Charging Inductors
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Isolation Transformers
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Voltage Dividers
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Electromagnets
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Other Products
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Tape Wound Cores by
MK Magnetics Inc

Isolation Transformers

Stangenes Isolation Transformers have been constructed in so many shapes and sizes that it is impossible to show them all at once. The following descriptions represent broad categories, which can be reconfigured almost infinitely.

High Voltage Isolation Transformers

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Model No.
SI-		 Primary
Voltage		 Secondary
Voltage		 KVA
Rating		 Isolation
Voltage
Medium
1240 A 240 V 120 V, 40 A
12 V, 660 A		 12.70 80 kVDC AIR
6477 120 V, 240 V 120 V/240 V 0.5 150 kVDC EPOXY
2971 120 V 120 V, 8.3 A 1.00 150 kVDC SF6
1483 480 V 110 kV, 400 mA 44.00 150 kVDC SF6
5809 208 V 120 V, 83.3 A 10.00 200 kVDC SF6
1148 480 V 21 V, 170 A 3.50 250 kVDC SF6
7469 480 V 22 V, 370 A 8.20 270 kVDC SF6
5155 117 V 117 V, 8.5 A 1.00 300 kVDC OIL
7232 480 V 100 V, 150 A 15.00 300 kVDC OIL
4952 480 V 22 V, 300 A
175 V, 10 A		 8.30 350 kVDC SF6
5424 120 V 120 V, 25 A 3.00 500 kV SF6
4149 480 V 60 V, 650 A 39.00 600 kV PULSE OIL
3666 20 V 20 V, 50 A 1.00 800 kV PULSE OIL

Notes:

  1. May need small bias current through secondary for maximum rating.
  2. Double shielded
Other standard and custom models available.

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Epoxy Cast Isolation Transformers

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[enlarge] 		line drawing

All units are 50/60 Hz.



Model No.
Primary
Voltage
Secondary
Voltage
VA
Rating		 Capacitance
Sec to
Pri and Core
Isolation
Voltage

A		 Dimensions
(inches)
B

C
Wt.
(lb.)
SIT 30-100 120 120 100 70 pF 30 kVDC 5.0 6.0 6.5 15
SIT 30-250 120 120 250 90 pF 30 kVDC 6.0 6.0 6.5 21
SIT 30-500 120/240 120/240 500 125 pF 30 kVDC 7.0 8.0 7.5 40
SIT 30-1000 120/240 120/240 1000 140 pF 30 kVDC 7.0 8.5 8.5 52
SIT 50-250 120 120 250 70 pF 50 kVDC 6.0 6.5 6.5 23
SIT 50-750 120 120 750 110 pF 50 kVDC 7.0 9.0 8.5 48
SIT 50-1000 120/240 120/240 1000 130 pF 50 kVDC 7.0 9.5 8.5 56

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Design, Development, and Manufacture of High-Voltage, High-Power Pulse Transformers
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