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TTHW - Three phase medical isolation transformer (IEC/EN 61558-2-15) IP-23

Medical isolation transformer
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Products in this family

Reference Description Rating i o
TTHW1 Medical isolation transformer 1 kVA 400 V + N 230 V + N
TTHW2 Medical isolation transformer 2 kVA 400 V + N 230 V + N
TTHW3.15 Medical isolation transformer 3.15 kVA 400 V + N 230 V + N
TTHW4 Medical isolation transformer 4 kVA 400 V + N 230 V + N
TTHW5 Medical isolation transformer 5 kVA 400 V + N 230 V + N
TTHW6.3 Medical isolation transformer 6.3 kVA 400 V + N 230 V + N
TTHW8 Medical isolation transformer 8 kVA 400 V + N 230 V + N
TTHW10 Medical isolation transformer 10 kVA 400 V + N 230 V + N

Dimensions and weights

Reference Description Rating Dimensions mm Weight kg Fig
A B C D E Ø
TTHW1 Medical isolation transformer 1 kVA 314 230 315 205 200 6 20.3
TTHW2 Medical isolation transformer 2 kVA 314 230 315 205 200 6 28.2
TTHW3.15 Medical isolation transformer 3.15 kVA 384 260 383 245 250 6 34.5
TTHW4 Medical isolation transformer 4 kVA 384 260 383 245 250 6 36.5
TTHW5 Medical isolation transformer 5 kVA 384 260 383 245 250 6 53
TTHW6.3 Medical isolation transformer 6.3 kVA 384 260 383 245 250 6 59
TTHW8 Medical isolation transformer 8 kVA 454 340 575 300 300 12 71
TTHW10 Medical isolation transformer 10 kVA 454 340 575 300 300 12 88

Technical characteristics

Isolation Class F - 155ºC
Winding Class HC - 200ºC
Leakage current
< 0,5 mA secondary-earth
< 3,5 mA cover-earth
Cover In metal enclosure, epoxy polyester painted
Frequency 50-60 Hz
Protection degree
IP-23
Connection group YNyn0
Includes Electrostatic screen betweeen primary and secondary
Bimetal thermal protection
Standards IEC/EN 61558-1 / 61558-2-15 CE
Safety class
Class I
Test voltage 4,5 kV (1 min, 50 Hz)

 

Related content

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Insulation Monitoring Devices Manual
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