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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, a masterpiece of electrical engineering, uses insulating oil as its medium and comprises an iron core, coil, voltage-regulating switch, and oil tank. Designed to transform voltage and transmit AC energy efficiently, this product is renowned for its compact size, affordability, and exceptional weather resistance. It is indispensable across power systems, industrial and mining sectors, transportation, postal and telecommunications services, as well as 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:
The installation of 20kV oil-immersed transformers offers versatile choices: pole-mounted, outdoor, or indoor installations. Each option is designed to integrate seamlessly into its environment.
For outdoor setups, secure the transformer on a reinforced concrete foundation. Indoor installations require precise alignment; ensure the transformer body sits flush with the cabinet front and maintains a tight seal against the distribution panel.
2. Installation Steps:
During placement, utilize designed force points on the transformer, incorporating anti-slip measures to ensure stability and safety.
Maintain control over the transformer's inclination during transit and installation, with maximum allowances of 15° on the long axis and 10° on the short axis to prevent potential issues.
Pay attention to component spacing during installation to avoid excessive tightness or looseness, ensuring optimal performance.
Select appropriate insulation disks for terminal installation based on the specific circumstances, ensuring wiring accuracy and safety.
3. Attachment Installation:
For accessory installations-such as gas relays, pressure relief devices, moisture absorbers, and sleeves-adhere strictly to relevant standards and manufacturer guidelines to guarantee optimal functionality.
Certificates: