
 OSM
OSM1 OSVMOSO-0.25OSOV-0.25TSZI
TDM-301TDM-401TDM-503
Oil: OMP,
TMGKiosk
substations
Single-phaseThree-phaseElectronic
Movable:
ED8,
16, 30, 60, 100 ED100,
ED200 ED630,
ED1000 Stationary: AD8S,
16S, 30S, 60S, 100 AD8C
emergency AD200S,
AD315S, AD
and ADS Low-power: gasoline,
diesel
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Home > Electrical
Equipment > Transformers and stabilizers OSO-0.25
step-down transformers
OSO-0.25 single-phase, step-down transformer with natural air-cooling
is connected to AC 50-60 Hz mains. Its purpose is to provide reduced voltage for
local lighting of machining facilities, soldering irons, heaters and other electrical
appliances. These transformers meet technical specifications TU16-88IBDSh.671113.021TU.
: -
This transformer is designed for indoor operations only that are not subject to
abrupt temperature changes or solar radiation impact. It is also intended for
ambient temperatures ranging from -60 to +40°C for temperate climate (UHLZ)
and from -10 to +45°C for tropical climate (TZ embodiment) and for relative
humidities within 80% at 20°C (for the TZ embodiment);
- Operation at
up to 2000 m above sea level.
- Should be operated in a non-explosive environment
that is free of any dust (including conducting dust) that is capable of deranging
the transformer. The operational environment should also be free of aggressive
vapors and gases in concentrations capable of corroding metals and insulation;
- This transformer can operate in any position.
SPECIFICATIONS
| OSO-0.25-87
UHLZ | OSO-0.25-87
UHLZ export | OSO-0.25-87
TZ export |
Rated power, kilovolt-ampere | 0.25 |
Rated voltage of the windings, V
primary secondary |
220, 380, 660 12, 24, 36, 42, 110 |
Efficiency, % | 91.0 |
91.0 | No-load current,
A | 33 |
Short circuit U, % | 5.5 | 5.0 |
Protection rate | IP00 |
Weight, kg | 4.8 |
Overall dimensions, mm | 106
x 130 x 179 | | |
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