10kv 30kVA Three Phase Power Transformer

Description

Basic Info

• Model No: AL-PT37
• Cooling Method: Oil-immersed Transformer
• Winding Type: Auto-transformer
• Certification: ISO9001-2000, ISO9001, CE
• Usage: Power Transformer
• Frequency Characteristics: Low Frequency
• Core Shape: EI
• Brand: AL TRANSFO
• Working Frequency: 50Hz or 60Hz
• Storage Temperature: -25°C to +85°C
• Output Voltage: Customized
• Applications: Computer, Home Theatre, Karaoke Player, Mobile Phone
• Input Voltage: Customized
• Temperature Rise: Less than 20°C
• Winding Material: 100% Copper
• Quality: 100% Tested
• Working Moisture: 30-90%
• Advantages: Best Price & Quality in China
• Transport Package: Wooden Box or Pallet
• Specification: 1 unit/box
• Trademark: AL
• Origin: China
• HS Code: 85043190
• Production Capacity: 1000 units/20 days

Main Features

1. Technical Standards: IEC 60076-1-5, IEC 61378-1:1997, JB/T 8636-1997, GB 1094.11-2007, GB 1094.1-2013
2. Rated Capacity: 1-5000 kVA
3. Rated Voltage: 690V, 660V, 440V, 380V, 220V, 110V, etc.
4. Frequency: 50Hz or 60Hz
5. Phase: Three-phase
6. Connection Types: Y, yn0, Y,d11, D, yn11, etc.
7. Cooling Type: AN (Automatic) or AF (Wind Cooling)
8. Insulation Class: B, F, H
9. Protection Class: Customized
10. Conditions of Use:
    • Altitude: < 1000m
    • Ambient Temperature: -10 to +40°C
    • Working Humidity: ≤ 95% at +26°C

Technical Specifications

• Input Voltage: 415V AC (customized)
• Output Voltage: 220V AC (customized)
• Noise Level: ≤50 dB
• Temperature Rise: ≤50ºC (at -25 to 45ºC)
• Cooling Method: Air Cooling
• Winding Material: Pure Copper
• Insulation Grade: F/H (customizable)
• Efficiency: ≥98%
• Insulation Resistance: ≥150 MΩ
• Impedance Voltage: ≤4%
• Structure: Vertical
• Service Life: 30 years
• Core Type: EI
• Core Material: Cold Rolled Silicon Steel Sheet
• Altitude Requirement: ≤2000m
• Output Voltage Accuracy: ±1%
• Overload Capacity: 1.2x rated power
• Waveform Distortion: Distortionless
• Working Temperature: -25 to 45ºC
• Working Humidity: ≤95% Relative Humidity

Our Advantages

1. 27 years of experience in transformer and inductor manufacturing
2. Scientific management system and strong technical team with strict quality controls
3. RoHS, CE, TUV, and UL certified
4. OEM & ODM capabilities
5. Competitive pricing, timely delivery, and excellent online after-service