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Combined transformer (American box) is the high voltage switch, transformer and low voltage power distribution equipment according to a certain terminal portfolio in the box body, miniaturization of power distribution equipment. As a high voltage distribution measurement, compensation control and protection device, high voltage side is provided with four station or two position load switch, and insert backup fuse according to the requirements, the low-voltage side for the installation of control electrical appliances, electrical distribution, compensation device and electric energy meter. The company's combined transformer with advantages of low loss, low noise, safety and reliability, small size, beautiful appearance, and installation short cycle.
¶þ¡¢±ê×¼Standards
IEC60076¡¢JB/T10217¡¢GB1094¡¢GB/T6451
Èý¡¢Ðͺź¬ÒåType Meaning
ËÄ¡¢¼¼Êõ²ÎÊýTechnical Specification
×éºÏʽ±äѹÆ÷£¨ÃÀʽÏä±ä£©
Combined type common box transformer£¨American box-type transformer substation£©
Ãû³Æ Name |
µ¥Î» Unit |
¸ßѹµçÆ÷É豸 High voltage electrical equipmert |
±äѹÆ÷ transformer |
µÍѹµçÆ÷É豸 Low voltage electrical equipmert |
¶î¶¨µçѹ Rated Voltage |
kV |
12 |
10/0.4 |
0.4 |
·Ö½Ó·¶Î§ Tapping Range |
|
|
¡À2¡Á2.5 ¡À5 |
|
¶î¶¨µçÁ÷ Rated Current |
A |
630 |
|
|
¶î¶¨ÆµÂÊ Rated Frequency |
Hz |
50 |
50 |
50 |
¶î¶¨ÈÝÁ¿ Rated Power |
kVA |
|
50-1250 |
|
1min¹¤ÆµÄÍÊܵçѹ 1min Power- frequency Withstand Voltage |
kV |
¶ÔµØ¡¢Ïà¼ä42£¬¶Ï¿Ú48 |
35/28 |
2.5/2.0 |
À×µç³å»÷ÄÍÊܵçѹ Lighting Impulse Withstand Voltage |
kV |
75 |
75 |
|
¿ÇÌå·À»¤µÈ¼¶ Shell Protection Class |
|
|
È«ÃÜ·â Sealed Tank |
Ip23 |
ÔëÒôˮƽ Sound Level |
dB |
|
ÓͱäOil-immersed transformer¡Ü50 |
|