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High Voltage Step Down Transformer 20kV 0.433kV Oil Immersed Capacitor Transformer 400 To 1500kVA Strong Anticorrosion Low Noise Low Maintenance For Outdoor Africa

পণ্যের সারসংক্ষেপ

20kV/0.433kV তেল-নিমজ্জিত ট্রান্সফরমার (400-1500kVA) যার সাথে C3/C4/C5 অ্যান্টিকোরোশন রেটিং, কম নয়েজ ডিজাইন এবং ন্যূনতম রক্ষণাবেক্ষণ। অ্যালুমিনিয়াম/তামার উইন্ডিং এবং কাস্টম বিকল্প সহ কঠোর আফ্রিকান বহিরঙ্গন অবস্থার জন্য নির্মিত।

মূল বৈশিষ্ট্য
ব্র্যান্ডের নাম: HENTG POWER
মডেল নম্বর: এস 11
উৎপত্তি স্থান: চীন
সার্টিফিকেশন: CE,ISO9001,IEC60076
MOQ: 1
সরবরাহ ক্ষমতা: 4000 ইউনিট\বছর
ডেলিভারি সময়: 25-40
পেমেন্ট শর্তাবলী: এল/সি, ডি/এ, ডি/পি, টি/টি
স্ট্যান্ডার্ড প্যাকেজিং: কাঠের
পণ্য কাস্টম বৈশিষ্ট্যাবলী
বিশেষভাবে তুলে ধরা

20kV step down transformer oil immersed

,

low noise power distribution transformer 1500kVA

,

outdoor anticorrosion capacitor transformer 433V

রেট ক্যাপাসিটি:
400 থেকে 1500kVA
উচ্চ ভোল্টেজ:
22 কেভি
কম ভোল্টেজ:
0.4 কেভি
ফ্রিকোয়েন্সি:
50 হার্জ / 60 হার্জেড
তেল বক্স লবণ স্প্রে সুরক্ষা রেটিং:
C3/C4/C5
উইন্ডিং উপাদান:
সমস্ত অ্যালুমিনিয়াম \ কপার
ব্যবহার:
শিল্প বিদ্যুৎ বিতরণ, বাণিজ্যিক, ইউটিলিটি বিতরণ, পুনর্নবীকরণযোগ্য শক্তি একীকরণ
কাস্টমাইজড:
গ্রহণ
ওয়ারেন্টি:
1 বছর
পণ্যের বিবরণ
Product Overview
High Voltage Step Down Transformer 20kV 0.433kV Oil Immersed Capacitor Transformer 400 To 1500kVA Strong Anticorrosion Low Noise Low Maintenance For Outdoor Africa 0

The 20kV/0.433kV Oil-Immersed Capacitor Transformer (400–1500kVA) is designed for long-term outdoor operation in Africa’s industrial, commercial, and rural power networks.
It offers excellent anticorrosion performance, quiet operation, and low maintenance requirements, making it suitable for regions with harsh weather, unstable distribution grids, and continuous load demands.

This model ensures reliable step-down performance, delivering stable low-voltage output for factories, utilities, construction sites, villages, and mini-grid systems.

Key Selling Features
  • Strong Anticorrosion Performance

    Special surface treatment and reinforced tank coating effectively resist humidity, dust, coastal air, and outdoor aging, reducing long-term deterioration.

  • Low Noise Design

    Optimized magnetic circuit and vibration control structure help maintain quiet operation, ideal for areas near residential communities or commercial facilities.

  • Long-Term Outdoor Durability

    Rugged housing, sealed structure, and high mechanical strength ensure stable operation under intense sunlight, temperature changes, and outdoor exposure.

  • Low Maintenance Requirements

    Reliable insulation system and durable oil-immersed cooling reduce the frequency of servicing and minimize lifecycle costs.

  • Stable Step-Down Output (20kV→0.433kV)

    Ensures safe and efficient voltage conversion for industrial machines, lighting grids, distribution cabinets, and village electrification.

Technical Specifications
High Voltage Step Down Transformer 20kV 0.433kV Oil Immersed Capacitor Transformer 400 To 1500kVA Strong Anticorrosion Low Noise Low Maintenance For Outdoor Africa 1
ParameterSpecification
Rated Capacity400–1500 kVA
Primary Voltage20kV
Secondary Voltage0.433kV
PhaseThree-phase
Frequency50Hz / 60Hz
Cooling MethodONAN
Vector GroupDyn11
Tap ChangerOff-circuit tap changer
Tap Range±2×2.5%
Insulation LevelAs per IEC 60076
Application TypeOutdoor
InstallationPole-mount or ground-mount optional
Applications
  • Manufacturing plants & small industries
  • Utility distribution networks
  • Rural electrification & mini-grids
  • Commercial complexes & public facilities
  • Construction sites and infrastructure projects
Advantages for African Markets
  • Adapted for High Temperature Environments

    Oil cooling and heat-resistant materials maintain stability in hot climates.

  • Withstands Harsh Outdoor Conditions

    UV, dust, rainfall, and humidity resistance make it suitable for long-term external installation.

  • Supports Weak and Fluctuating Grids

    Delivers stable output even when input voltage varies.

  • Long Service Life

    Reliable insulation and mechanical strength ensure years of dependable use.

FAQ (4 Detailed Questions & Answers)
1. How does this transformer handle Africa’s high outdoor temperatures?

The oil-immersed cooling system provides excellent heat dissipation, while the high-temperature insulation materials maintain stability under prolonged load. Even in regions with hot daytime temperatures, the transformer can operate safely without overheating.

2. What maintenance is required during long-term outdoor use?

Maintenance is minimal. Periodic oil condition checks, basic visual inspection, and cleaning of external dust are typically sufficient. The sealed tank structure reduces the risk of moisture ingress, extending service intervals and lowering lifecycle cost.

3. Can it operate reliably in rural areas with unstable voltage?

Yes. The transformer is designed to tolerate moderate fluctuations in primary voltage. Its stable magnetic circuit and efficient step-down system help ensure consistent low-voltage output for downstream equipment.

4. What measures ensure strong anticorrosion performance?

The tank undergoes surface treatment including rust removal, primer coating, and outdoor-grade finishing. These layers protect against humidity, rain, dust, and coastal air, making the transformer suitable for harsh African environments.

High Voltage Step Down Transformer 20kV 0.433kV Oil Immersed Capacitor Transformer 400 To 1500kVA Strong Anticorrosion Low Noise Low Maintenance For Outdoor Africa 2
High Voltage Step Down Transformer 20kV 0.433kV Oil Immersed Capacitor Transformer 400 To 1500kVA Strong Anticorrosion Low Noise Low Maintenance For Outdoor Africa 3
High Voltage Step Down Transformer 20kV 0.433kV Oil Immersed Capacitor Transformer 400 To 1500kVA Strong Anticorrosion Low Noise Low Maintenance For Outdoor Africa 4
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