Dreiphasige Bergbau-Transformatoren ET3SG**
Transformers are designed for supply of electrical devices in mining industry.
In the standard design transformers are prepared for mounting with angle brackets. Terminals can be placed only on one or both sides of the transformer. Upon request, the transformers may be assembled in enclosures with the protection degree of IP 23, IP 44 and IP 54
Produkt für:
Detaillierte Informationen:
Design | Three-phase transformers for minig industry ET3oG, ET3SG are produced in accordance with requirements of relevant transformer standards and PN-G-50003 or BN-82/0466-03 (Polish branch standars) |
---|---|
Insulation class |
B(130oC) - standard for the power up toy 5 kVA; F(155oC) - standard for power exceeding 5 kVA |
Climatic class / environmental class |
C2/E1 - mining design |
Ambient temperature | 45oC |
Protection degree | IP 00 |
Protection class | I |
Frequency | 50/60 Hz |
Vector group | Yy0 - standard |
Primary voltages | up to 3300 V |
Secondary voltages | up to 1000 V |
Terminals | screw terminal blocks, cable lugs or copper bus bars |
Fastening | by means of angles |
Technische Skizze
Sample product |
Sample product |
Dimensionstabelle
Technical data of examples of thee-phase transformers for mining industry type ET3oG and ET3SG
Type | Power [kVA] |
Sample data | L [mm] |
B [mm] |
H [mm] |
d [mm] |
e [mm] |
f [mm] |
Weight [kg] |
---|---|---|---|---|---|---|---|---|---|
ET3oG, ET3SG | 3,5 | 3 x 500V/500V/220V Yy0 | 300 | 175 | 265 | 240 | 141 | 11 x 15 | 34 |
ET3oG, ET3SG | 6,3 | 3 x 500V/380V Dyn5 | 300 | 205 | 265 | 240 | 171 | 11 x 15 | 60 |
ET3oG, ET3SG | 25 | 3 x 500V/400V Dyn5 | 480 | 325 | 475 | 430 | 220 | 11 x 15 | 147 |
ET3oG, ET3SG | 63 | 3 x 500V/400V Dyn1 | 775 | 435 | 550 | 590 | 251 | 13 x 18 | 377 |
ET3oG, ET3SG | 120 | 3 x 500V/480V Yyn0 | DIMENSIONS ARE THE SUBJECT OF MUTUAL AGREEMENT | 577 | |||||
ET3oG, ET3SG | 150 | 3x3300//460 Dy5 | 830 | ||||||
ET3oG, ET3SG | 200 | 3x1000//440 Dy5 | DIMENSIONS ARE THE SUBJECT OF MUTUAL AGREEMENT | 780 | |||||
ET3oG, ET3SG | 250 | 3x3300//1000 Dy5 | 1150 |
Note:
Manufacturer reserves the right to make changes resulting from the continuous development of products offered.
If requested in advance, it is possible to manufacture transformer in other version.
portable IP23