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Application: | Power, Instrument, Rectifier |
Phase: | Three |
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10kv/20kv/35kv 0.4 Oil-Immersed Three-Phase Transformer
The 20kV oil-immersed transformer is a high-performance electrical device utilizing insulating oil as its medium. Comprising an iron core, coils, voltage-regulating switch, oil tank, and more, it excels in transforming voltage and transmitting AC energy. This compact, cost-effective, and weather-resistant product is indispensable across power systems, industrial and mining sectors, transportation, postal and telecom departments, and scientific research institutions.
nominal
capacity
|
high
voltage side
|
High voltage
tap range
|
low
voltage side
|
Connection
group labeling
|
No-
load loss
|
Load Loss |
No-load
current
|
Short Circuit
Impedance
|
30KVA |
11KV
10.5KV
10KV 6.3KV 6KV |
±5
±2×2.5%
|
0.4KV
0.69KV
|
Dyn11
Yyn0
|
100W | 630/600W | 2.3% | 4% |
50KVA | 130W | 910/870W | 2.0% | 4% | ||||
63KVA | 150W | 1090/1040W | 1.9% | 4% | ||||
80KVA | 180W | 1310/1250W | 1.9% | 4% | ||||
100KVA | 200W | 1580/1500W | 1.8% | 4% | ||||
125KVA | 240W | 1890/1800W | 1.7% | 4% | ||||
160KVA | 280W | 2310/2200W | 1.6% | 4% | ||||
200KVA | 340W | 2730/2600W | 1.5% | 4% | ||||
250KVA | 400W | 3200/3050W | 1.4% | 4% | ||||
315KVA | 480W | 3830/3650W | 1.4% | 4% | ||||
400KVA | 570W | 4520/4300W | 1.3% | 4% | ||||
500KVA | 680W | 5410/5150W | 1.2% | 4% | ||||
630KVA | 810W | 6200W | 1.1% | 4.5% | ||||
800KVA | 960W | 7500W | 1.0% | 4.5% | ||||
1000KVA | 1150W | 10300W | 1.0% | 4.5% | ||||
1250KVA | 1360W | 12000W | 0.9% | 4.5% | ||||
1600KVA | 1640W | 14500W | 0.8% | 4.5% | ||||
2000KVA | 1960W | 19800W | 0.8% | 5% | ||||
2500KVA | 2310W | 23000W | 0.7% | 5% |
Installation Instructions:
1. Installation form:
Our 20kV oil-immersed transformers can be installed in various configurations: pole-mounted, outdoor, or indoor. Each form offers unique advantages to suit specific environmental and operational needs.
For outdoor installations, ensure secure anchoring on a reinforced concrete foundation. Indoors, the transformer should align perfectly with the cabinet front and fit seamlessly against the distribution panel.
2. Installation steps:
While positioning the transformer, utilize designated force points, implementing anti-slip measures for stability and security.
During transport and installation, maintain the transformer's body inclination within specified limits, avoiding more than a 15° angle longitudinally and a 10° angle laterally, ensuring optimal balance.
Ensure precision during installation; parts must be neither overly tight nor excessively loose to maintain function and safety.
Select appropriate insulation disks for terminal installation, aligning with the actual requirements and ensuring correct wiring practices.
3. Attachment installation:
Install accessories such as gas relays, pressure relief devices, moisture absorbers, and sleeves following all relevant standards and manufacturer guidelines for guaranteed performance.
Certificates: