TRM series
Feature
Supprut 19-inch size racks
(meets both JIS and EIA standards)
Feature
It can decrease a primary lightning surge less than
1/1000 (-60dB)
Performance of lightning impulse withstand voltage
This is a transformer of low voltage class, and able to
endured 30kV lightning impulse voltage between primary
winding and earth.
Specification
Compact Size
Usege
“SURGE CUT TRANSFORMER” is used in chiefly the following places.
Power supply transformer of microwave, telemeter in the top of the mountain and the wide plain.
Power supply transformer of electric light indicator in high way.
Power supply transformer of computer equipments.
Power supply transformer of robots and equipments of automatic control machine and system…etc.
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Phases
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1
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Frequency
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50 or 60 Hz
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Rated capacity
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0.5kVA
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1kVA
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2kVA
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3kVA
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Models TRM-050
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TRM-050
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TRM-100
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TRM-200
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TRM300
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Unit size
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2U (2J)
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3U (3J)
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Primary voltage
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200 (100) V (serial parallel conversion)
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Secondary voltage
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200 (100) V (serial parallel conversion)
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Rating
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Continuous
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Max. temp. increase
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75K
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Voltage fluctuation
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5% or less
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4% or less
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3% or less
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Efficiency
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93%
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94%
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95%
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96%
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Inrush current factor
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15x
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Dielectric strength
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Between input and output/ground
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10 kV AC (1 min.)
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Between output and ground |
3 kV AC (1 min.)
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Lightning impulse withstand voltage
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Between input and output/ground
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30 kV AC (1.2/50 micros)
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Between output and ground
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10 kV AC (1.2/50 micros)
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Insulation resistance
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Between input and output/ground
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500 V DC 100 M Ohm
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Between output and ground
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Surge transfer
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-60 dB or less (common mode)
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Weight
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24kg
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29kg
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41kg
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56kg
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Coating color
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Standard color: Munsell N4.0 semi-matte
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