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Premium Brushless Alternators for Marine & Industrial Power

WATTEK POWER delivers high-performance, reliable 3-phase synchronous AC alternators engineered to meet the tightest industry tolerances. Trusted in over 30 countries for marine, standby, and prime power applications.

WATTEK Alternator
Factory Facility

About WATTEK POWER

Founded in 2003, JIANGSU MINGJIE POWER TECHNOLOGY CO., LTD. operates two advanced manufacturing plants totaling over 30,000 square meters. As the driving force behind WATTEK POWER, we specialize in the research, development, and production of high-quality brushless synchronous AC alternators.

Our alternators are engineered for durability, efficiency, and precision, meeting the strictest international standards. With exports to over 30 countries, WATTEK POWER has become a trusted name in marine and industrial power generation.

  • 2 Manufacturing Plants | 30,000+ sqm
  • Exported to 30+ Countries
  • Advanced Quality Control Systems
  • Complete In-House R&D and Testing

Our 3-Phase Brushless Alternators

Precision-engineered for reliability and performance across marine, standby, and prime power applications.

42.5-88KVA Alternator

42.5-88KVA 4-Pole Brushless

Ideal for small to medium generator sets requiring high efficiency and compact design.

  • Power Range: 42.5–88 kVA
  • Poles: 4
  • Type: Brushless Synchronous
  • Application: Standby & Prime
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100-250KVA Alternator

100-250KVA 4-Pole Brushless

Robust performance for industrial and marine applications with stable voltage output.

  • Power Range: 100–250 kVA
  • Poles: 4
  • Voltage: 400V / 3-Phase
  • Insulation: Class H
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250-400KVA Alternator

250-400KVA 4-Pole Brushless

High-capacity alternator designed for continuous operation in demanding environments.

  • Power Range: 250–400 kVA
  • Efficiency: Up to 95%
  • Protection: IP23 Standard
  • Cooling: IC 01
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450-670KVA Alternator

450-670KVA 4-Pole Brushless

Top-tier performance for large-scale power generation with superior thermal management.

  • Power Range: 450–670 kVA
  • Frequency: 50/60 Hz
  • AVR: Standard Integrated
  • Duty: Continuous S1
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Marine Grade Alternator

Marine-Grade Alternator Series

Corrosion-resistant design with enhanced sealing for harsh marine environments.

  • Protection: IP23 / Optional IP55
  • Coating: Anti-Salt Fog Treatment
  • Mounting: Foot or Flange
  • Compliance: ISO, CE, IEC
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Prime Power Alternator

Prime Power Alternator

Engineered for continuous operation with low maintenance and long service life.

  • Duty Cycle: S1 (Continuous)
  • Load Acceptance: Up to 100% step load
  • Regulation: ±1% with AVR
  • Bearings: High-Load Double Shielded
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Standby Power Alternator

Standby Power Alternator

Fast response and stable output for emergency and backup power systems.

  • Response Time: < 5 seconds
  • Startup Load: 50% initial, 100% in 10s
  • AVR Type: Digital Microprocessor
  • Standards: ISO 8528, IEC 60034
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High-Efficiency Alternator

High-Efficiency Alternator

Optimized electromagnetic design for maximum fuel efficiency and reduced emissions.

  • Efficiency: Up to 96.5%
  • Loss Reduction: Low copper & iron loss
  • Harmonics: THD < 5%
  • Design: Low Noise & Vibration
View Details

Why Choose WATTEK Alternators?

Engineered for excellence, built for endurance.

Robust Build Quality

Heavy-duty construction with high-grade materials ensures long-term reliability in harsh environments.

High Efficiency

Optimized design delivers up to 96.5% efficiency, reducing fuel consumption and operational costs.

Marine-Grade Protection

Anti-corrosion treatment and sealed enclosures for reliable operation in saltwater conditions.

Advanced AVR Systems

Precision voltage regulation with fast response to load changes for stable power output.

2+

Manufacturing Plants

30K+

Square Meters Facility

30+

Countries Served

20+

Years in Industry

Applications

WATTEK alternators power critical systems across diverse industries.

Marine

Used in commercial vessels, yachts, and offshore platforms requiring reliable and corrosion-resistant power systems.

Standby Power

Ideal for hospitals, data centers, and facilities needing uninterrupted backup power during outages.

Prime Power

Designed for continuous operation in remote locations, construction sites, and industrial plants.

Frequently Asked Questions

Get in Touch

For product inquiries, technical support, or partnership opportunities, contact WATTEK POWER today.

Phone

0086-025-57292799

Mobile

0086-025-57292799

Email

[email protected]

Fax

0086-025-83725991

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