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    For Visitors

    Factory Address: Saban Factory Road,
    Shuvadda Purbo Para, South Keranigonj, Dhaka-1310

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    msptl.amr@gmail.com

An Approved Electrical Substation Manufacturer — sl. No. 94, from Ministry of Power, Energy & Mineral Resources.
Moon Star Transformer Project 1
Moon Star Transformer Project 2
Heavy Power & Distribution Solutions

Your Reliable 11 kV / .415 kV Electrical Transformer Manufacturer

High-Efficiency & Low-Loss Power Distribution Transformers in Bangladesh

Welcome to Moon Star Power & Technology! We are a leading manufacturer and supplier of world-class 11 kV / .415 kV Distribution Transformers in Bangladesh. Adhering to strict international IEC standards and local utility regulations, our transformers deliver maximum efficiency, superior protection, and long-term durability for industrial complexes, commercial facilities, infrastructure projects, and residential utility grids nationwide.

Key Performance Highlights

Maximum Efficiency

Engineered for minimal no-load and full-load losses, cutting operating costs.

Advanced Safety

Equipped with Buchholz Relay, PRD, OTI, and WTI protective mechanisms.

Voltage Regulation

Off-Circuit (OCTC) & On-Load (OLTC) tap changers for steady voltage control.

IEC Standard

Full compliance with international IEC and Bangladesh Standards (BPS).

World-Class Sourced Raw Materials

At Moon Star Power & Technology, we never compromise on internal build quality. To guarantee maximum thermal stability and low iron/copper losses, we source components from industry-leading global suppliers:

Silicon Steel Core

High-grade CRGO silicon steel from JFE (Japan) and Nippon Steel for minimal core losses and high magnetic permeability.

Insulation Materials

Premium Ramon insulation boards from ABB (Italy) ensuring high dielectric strength and superior heat endurance.

Dielectric Transformer Oil

High-grade insulation and cooling oil sourced from Savita (India) and Hyrax (Malaysia).

Copper Windings

Super-enamelled 99.9% pure electrolytic copper wire from leading manufacturers Gazi and BRB.

Key Safety & Protection Systems

  • Buchholz Relay: Early gas detection and tripping mechanism for internal faults & short circuits.
  • Pressure Relief Device (PRD): Instantly releases excessive internal pressure to prevent explosion risks.
  • OTI & WTI Monitoring: Continuous Oil & Winding Temperature Indicators with automatic alarm triggers.
  • On-Load Tap Changer (OLTC): Automatic voltage ratio regulation under active electrical load.
  • Off-Circuit Tap Changer (OCTC): Precise manual voltage adjustment during de-energized states.
  • Expansion Valve & Conservator: Safe expansion management during peak thermal operational cycles.

11 kV / .415 kV Technical Specifications & Performance Data

Capacity (kVA) No Load Loss (W) Full Load Loss (W) Impedance (%) Efficiency (%) Dimensions (H×L×W) cm Oil Capacity (L) Total Weight (kg)
100 kVA 245 1700 4.0% 98.05% 132×100×63 180 L 650 kg
150 kVA 320 2412 4.0% 98.17% 145×105×88 220 L 900 kg
200 kVA 435 2550 4.0% 98.37% 150×112×93 230 L 975 kg
250 kVA 520 3265 4.0% 98.48% 158×123×95 270 L 1,100 kg
315 kVA 580 4500 4.0% 98.38% 157×120×97 350 L 1,250 kg
400 kVA 722 5420 5.0% 98.44% 162×123×98 390 L 1,450 kg
500 kVA 865 6275 5.5% 98.57% 165×124×102 325 L 1,725 kg
630 kVA 920 7740 6.0% 98.62% 170×136×103 500 L 1,970 kg
750 kVA 1150 8850 6.0% 98.66% 185×155×112 625 L 2,250 kg
800 kVA 1300 9800 6.0% 98.61% 225×170×113 650 L 2,575 kg
1000 kVA 1650 11600 6.5% 98.67% 215×185×115 800 L 2,850 kg
1250 kVA 1820 12300 6.5% 98.87% 225×190×116 1000 L 3,725 kg
1500 kVA 2100 13275 6.5% 98.97% 230×200×120 1200 L 4,300 kg
2000 kVA 2650 16470 6.5% 99.05% 250×210×135 1450 L 4,750 kg
2500 kVA 3140 19700 7.0% 99.08% 285×220×150 1800 L 5,600 kg
3000 kVA 4500 24500 7.0% 99.08% 290×230×160 2000 L 6,000 kg

Why Choose Moon Star Power & Technology?

Complete Substation EPC: End-to-end design, manufacturing, testing, and commissioning service.

Certified Testing: Every transformer undergoes routine, type, and loss tests prior to dispatch.

Proven Industrial Trust: Proven installation track record across industrial zones and substations in BD.

24/7 Technical Support: Rapid maintenance and field engineering assistance nationwide.

Ensure Reliable Power Distribution Today

Contact Moon Star Power & Technology to request a technical proposal or price quote for your transformer requirements.

Request Transformer Quote