Distribution transformers OS (ОС)Distribution transformers OS (ОС)
Description
One-phase, dry-type, multi-purpose transformer OS is intended for powering control, automation, alarm and local lightening circuits. Transformer is intended for operation in "УХЛ" type climatic environment location category "2" according to GOST 15150, corresponds with GOST 19294.
Table 1. Technical data
Transformer type |
Power, VA |
Dimensions, mm |
Mass, kg |
D |
L |
I |
B |
b |
H |
OS-0.063 |
63 |
120 |
162 |
150 |
82 |
70 |
87 |
1.61 |
OS-0.1 |
100 |
127 |
89 |
2.2 |
OS-0.16 |
160 |
136 |
90 |
2.9 |
OS-0.25 |
250 |
142 |
98 |
3.7 |
OS-0.4 |
400 |
150 |
182 |
170 |
102 |
90 |
96 |
4.8 |
OS-0.63 |
630 |
165 |
102 |
5.61 |
OS-1.0 |
1000 |
187 |
202 |
190 |
122 |
110 |
120 |
7.75 |
Voltage class of HV winding is 220 or 380V; voltage class of LV winding is 12, 24 or 36V.
General view of transformer (drawing)
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