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Construction
TRZT = open with covertape
TRHT = rest hole potting
TRWT = mounted on a metal angle
TRVTP = potted in a round housing - print version
TRVTF = potted in a round housing - free wire
TRVTE = potted in a rectangular housing - print version
TRVTU = potted in a rectangular housing - flat plugs
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Temperature class
T40/B, on request insulation class F (155°C)
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Protective class
IP00 (for mounting in an appliance)
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Phases
1 or 3
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Frequency
48 Hz up to 400 Hz, other frequencies than 50 Hz lead to another power at the same type size
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Safety standards VDE/SEV
open and potted: EN 61558
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Safety standards UL/CSA
on request UL/CSA materials or UL-approval
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Test voltage
EN 61558-1-2/4: 5000 V pri - sec
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Resistance to short-circuiting
conditionally short circuit protected with
- PTC
- temperature fuse
- temperature switch
- mini fuse
in other case no resistance to short-circuiting
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Core insulation and housing
Material: Polyamid 6 gf class B = 130°C with UL approval UL 94 V2
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Insulants
Polyester (Mylar) class B = 130°C with UL approval UL 94 V0
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Copper wire
Polyimid mod. class H = 180°C with UL approval
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Screen winding
Screen with copper tape, this reduces the max. power at the same type size
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Transformer core lamination
conform to DIN 41302
M0H, 0,3 mm thick (1,0 W/kg losses at 1,7 T) or
M111-35N, 0,35 mm thick (1,1 W/kg losses at 1,5 T)
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Terminals
Pins (TRVTP/TRVTU)
Solder tags
Free wires
Flexible wires
Terminal connectors (TRWT)
Plug pins 2,8 - 4,8 - 6,3 mm
Cable lugs
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Mounting
with central mounting, two rubber washers, a metal disk or with a screw in the potted centre
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Voltage
depends on the size, max. depends on the type size, vacuum potting: 5000 V
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Tappings
possible
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Current
max. 2000 A
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