Products

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.

 

Number of phases
Single-phase
Frequency
50 or 60 Hz
Capacity[kVA]
0.5kVA
1kVA
2kVA
3kVA
Models
TRM-050
TRM-100
TRM-200
TRM300
Unit size
2U (2J)
3U (3J)
Primary voltage
200 (100) V (serial parallel conversion)
Secondary voltage
200 (100) V (serial parallel conversion)
Rated use
Continuous
Temperature rise limit(K)
75
Voltage fluctuation
5% or less
4% or less
3% or less
Efficiency
93% or more
94% or more
95% or more
96% or more
Inrush currents
15 Times
Insulation strength
Between input – output/earth
10 kV AC (1 min.)

Between output – earth

3 kV AC (1 min.)
Lightning impulse withstand voltage
Between input – output/earth
30 kV AC (1.2/50 µS)
Between output – earth
10 kV AC (1.2/50 µS)
Surge transfer rate
-60 dB or less (common mode)
Total mass
24kg
29kg
41kg
56kg
Paint color
Standard color: Munsell 5Y7/1 semi-gloss

 

PDF Data Download

Please inquire about custom products.