70kv power electricity transformer by Qingdao Qingbo Transformer Stock Co.,Ltd
Minimum Order: 0
Quality/Safety Certification: 0.00
electricity transformer
a.10-220kv range voltage transformer
b.40years experiences
c.exported to 10 countires
power transformer:
Main Technical Data | ||
1 | Type | SFZ9-2500/70TH |
2 | Insulation level | HV LI/AC 325/140KV |
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| HV Neutral LI/AC 325/140KV |
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| LV LI/AC 125/55KV |
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3 | Cooling method | ONAF |
4 | Rated capacity | 2500KVA |
5 | Rated voltage | (73.5±8×1.25%)/21KV |
6 | Vector group label | YNyn0 |
7 | Rated frequency | 50 |
8 | Nos of phases | 3 |
9 | Standard | GB ,IEC |
10 | Product code | 1QB.710.5194.1 |
11 | Altitude | <1000M |
12 | Temperature rise of top oil | 55k |
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