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বাড়ি > পণ্য > স্থায়ী চুম্বক জেনারেটর >
20-3000RRM Rated Rotor Speed 3 Phase AC Permanent Magnet Generator with IP54 Protection and Fan Cooling

20-3000RRM Rated Rotor Speed 3 Phase AC Permanent Magnet Generator with IP54 Protection and Fan Cooling

পরিচিতিমুলক নাম:

Greef

সাক্ষ্যদান:

CE

Model Number:

GDF

আমাদের সাথে যোগাযোগ
একটি উদ্ধৃতি অনুরোধ করুন
পণ্যের বিবরণ
বর্তমান প্রকার:
এসি
উইন্ডিং উপাদান:
Y
জেনারেটরের ধরন:
3 ফেজ এসি স্থায়ী-চুম্বক
ইনস্টলেশন:
অনুভূমিক/উল্লম্ব
পোর্টেকশন গ্রেড:
আইপি 54
রেটর রটার গতি:
20-3000rrm
শীতল করার পদ্ধতি:
ফ্যান কুলিং
ম্যাগনেটাইপ:
স্থায়ী চুম্বক
পেমেন্ট এবং শিপিং শর্তাবলী
Minimum Order Quantity
1 Set
মূল্য
আলোচনা সাপেক্ষ
Packaging Details
Foam+plywooden Case
Delivery Time
25 Working Days
Payment Terms
T/T
সংশ্লিষ্ট পণ্য
আমাদের সাথে যোগাযোগ
যোগাযোগ করুন
পণ্যের বর্ণনা
20-3000RRM Rated Rotor Speed 3 Phase AC Permanent Magnet Generator
Product Overview
20-3000RRM Rated Rotor Speed 3 Phase AC Permanent Magnet Generator with IP54 Protection and Fan Cooling 0
The fundamental concept behind a permanent magnet generator is that its rotor contains permanent magnets that create a steady magnetic field. This magnetic field remains constant because it is produced by these materials rather than by an electromagnet.
When the rotor is set in motion by a prime mover, such as a wind turbine, water turbine, or engine, the magnetic field rotates along with it. As this rotating magnetic field passes through the conductors located in the stator windings, it induces an electromotive force within those windings based on the law of electromagnetic induction.
By connecting an external electrical circuit to the stator windings, the induced electromotive force can drive a current, thereby generating usable electrical power. This allows the permanent magnet generator to convert mechanical energy from the prime mover directly into electrical energy efficiently.
Key Features
  • Direct drive design with simple structure, no gear-box required, and brushless technology for enhanced efficiency and reliability
  • Exceptional efficiency greater than 95% with power factor close to 1 for optimal energy savings and stable operation
  • Incorporates Nd-Fe-B permanent magnets supporting both clockwise and anticlockwise rotations for versatile applications
  • Capable of generating high voltage and power even at low speeds for consistent output under varying conditions
  • Designed for durability with over 20-year lifetime and continuous 24/7/365 operation capability
  • Customizable voltage, speed, power, frequency, and other parameters to meet specific requirements
  • 3-year free warranty with lifelong service support for customer satisfaction and long-term reliability
Technical Specifications
Parameter Specification
Rated Power 0.5 to 5000 kW
Rated Rotational Speed 20 to 3000 rpm
Frequency Range 50 to 60 Hz
Number of Poles 2 to 48 poles
Generator Type Three-phase AC synchronous generator
Magnet Type NdFeB magnets
Winding Method Y winding method
Maximum Magnet Temperature 120℃
Maximum Winding Temperature 180℃
Efficiency > 95%
Insulation Grade H
Insulating Resistance ≥ 100 Mohm at 500 Vdc
Protection Rating IP54
Shell Material Cast iron
Winding Material 100% copper
Shaft Material Steel
Iron Core Material Cold-rolled silicon steel sheets
Bearings SKF brand
Cooling Method Fan cooling
Weight Approximately 1200 kg (net/gross)
Installation Horizontal or vertical
20-3000RRM Rated Rotor Speed 3 Phase AC Permanent Magnet Generator with IP54 Protection and Fan Cooling 1
Applications
  • Wind Power Generation: Core components in direct-drive and semi-direct-drive wind turbines with superior efficiency under variable-speed conditions
  • Marine and Offshore: Ship shaft generators and main/auxiliary power systems with high reliability and low maintenance requirements
  • Backup Power Systems: Integrated into diesel and gas generator sets for emergency/standby power with quick response and stable voltage
  • High-Speed Applications: Microturbines and flywheel energy storage systems operating efficiently at high rotational speeds
  • Industrial Settings: Specialized applications requiring high power density and maximum reliability
Customization Options
Greef offers customized Permanent Magnet Generator solutions designed to meet your specific requirements. Our GDF model, originating from China and certified with CE, is a high-efficiency (>95%) water turbine electric generator ideal for low speed applications.
Featuring a robust NdFeB magnet type and fan cooling method, this generator ensures reliable performance in both horizontal and vertical installations. With an IP67 rating, the Greef Permanent Magnet Generator is well-protected against dust and water ingress, making it perfect for FREE ENERGY projects involving water turbines.
Each unit is carefully packaged using foam and plywooden cases to guarantee safe delivery within 25 working days. We accept minimum orders of 1 set, with pricing negotiable to suit your project needs. Payment terms are flexible via T/T.
20-3000RRM Rated Rotor Speed 3 Phase AC Permanent Magnet Generator with IP54 Protection and Fan Cooling 2
Packaging and Shipping
Our Permanent Magnet Generator is carefully packaged to ensure it arrives safely and in perfect working condition. Each unit is securely wrapped with protective materials to prevent damage during transit. The generator is then placed in a sturdy, custom-designed box that provides additional cushioning and support.
For added protection, the package is reinforced with foam inserts and shock-absorbing materials to safeguard against impacts and vibrations. All packaging materials used are environmentally friendly and recyclable.
We offer multiple shipping options to meet your needs, including standard, expedited, and freight shipping. Each shipment is tracked from our warehouse to your delivery address, ensuring timely and reliable delivery. Our logistics partners are experienced in handling delicate and heavy equipment, guaranteeing that your Permanent Magnet Generator arrives on schedule and in excellent condition.
Please ensure that the delivery location is accessible for the size and weight of the generator. Upon receipt, inspect the package for any visible damage and report any issues immediately to our customer service team.

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গোপনীয়তা নীতি চীন ভালো মানের স্থায়ী চুম্বক alternator সরবরাহকারী। কপিরাইট © 2019-2026 Qingdao Greef New Energy Equipment Co., Ltd . সমস্ত অধিকার সংরক্ষিত.