MEDICAL GRADE ISOLATION
POWER TRANSFORMER
Web: www.TriadMagnetics.com
Phone 951-277-0757
Fax 951-277-2757
460 Harley Knox Blvd.
Perris, California 92571
Release Date: June 6, 2016
MD-500-E
Electrical Specifications (@25C)
1. Maximum Power: 500VA
2. Input Voltage (power cord) : 240VAC±10%, 50/60Hz
3. Output Voltage (receptacle) : 120.0VAC @ 4.35A Max
1
4. Voltage Regulation: 5% TYP from full load to no load
5. Hipot:
Input to output: 3000VAC
Input and output to enclosure (Ground): 1500VAC
6. Efficiency: 94% TYP. @ full load
7. Operating ambient temperature: Not to exceed 60°C
8. Leakage current: less than 50uA; typical 10uA
9. Fusing: Replace only with 3.0A, 250VAC, slow blo, UL listed fuses.
Construction:
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 (155°) insulation system. The enclosure is made
of steel and powder coated white.
Safety:
Medical isolation transformer box is certified to UL 60601-1, 2
nd
edition medical standard and
CSA-C22.2.No. 601.1M90, 2005
UL: (E352717), UL60601-1, 2
nd
edition and CAN/CSA-C22.2 No. 601.1M90, 2005
Note: Not for use in life critical application
Mounting:
Rubber feet for horizontal mounting.
Connections:
Input: 11ft medical grade power cord with Nema 6-15P plug.
Output: Duplex receptacle. Nema 5-15R.
Schematic:
Please refer to instruction manual for safety precautions.
* Upon printing, this document is considered “uncontrolled”. Please contact Triad Magnetics’
website for the most current version.
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Combined loads connected to receptacle(s) must not exceed maximum current rating.
Thermal
Protector
O
A
D
50-60Hz
6.8Kg
162
