These medical grade isolation boxes are built using a toroidal transformer construction that inherently helps reduce stray fields, increases efficiency and minimizes size compared to traditional EI transformers. Built with Class F (155º) insulation system. The enclosure is made of steel and powder coated white.
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Electrical Specifications at 25 Degree Celsius (ºC) Temperature

Maximum Power

N/A 1000 V·A
Input Voltage1 N/A 120 V
Output Voltage2 N/A 120 V

Input Voltage Tolerance (Power Cord)

N/A ±10 %

Frequency (Power Cord)

N/A 50 Hz60 Hz

Note for Output Voltage

N/A Alternating Current (AC) Output Voltage (Receptacle) at Maximum 8.33 A.

Typical Voltage Regulation from Full Load to No Load

N/A 5 %

Alternating Current (AC) Input to Output Voltage (Hi-Pot)

N/A 3000 V

Alternating Current (AC) Input and Output to Enclosure Voltage (Ground) (Hi-Pot)

N/A 1500 V

Typical Efficiency at Full Load

N/A 94 %

Operating Ambient Temperature

N/A Not to Exceed 60 ºC

Leakage Current

N/A Less Than 50 µA

Typical Leakage Current

N/A 10 µA


N/A Replace only with 12.0 A, 250 VAC, Slow Blow, UL Listed Fuses.



N/A Medical


N/A 7.17 in182 mm


N/A 9.06 in230 mm


N/A 5.75 in146 mm


N/A 21 kg


N/A 5 years

Enclosure Material

N/A Steel

Enclosure Finish

N/A Powder Coated

Enclosure Color

N/A White


N/A Rubber Feet for Horizontal Mounting.

Insulation Class

N/A Class F (155º)

Industry Standards

N/A CSA cULus Listed RoHS 2015/863/EU


Input Connections

N/A 11 ft. Medical Grade Power Cord with NEMA 5-15P Plug.

Output Connections

N/A Duplex Receptacle. NEMA 5-15R.



N/A Medical isolation transformer box is certified to UL 60601-1, 2nd edition medical standard and CSA-C22.2.No. 601.1M90, 2005
UL: (E352717), UL60601-1, 2nd edition and CAN/CSA-C22.2 No. 601.1M90, 2005

Not for use in life critical application.
  • 1 Alternating Current (AC) Input Volatge (Power Cord)
  • 2 Combined loads connected to receptacle (s) must not exceed maximum current rating.