The cross flow fan listed here carries 220V,380V, 40w, documented exactly as the manufacturer publishes it. Made by Nantong Baiwei Electric Co., Ltd. (3 years on the platform, typical reply ≤3h). For a binding price and lead time, send the volume you need and where it ships to.
Cross flow cooling fans for GF series dry transformers (hereinafter referred to as dry cooling fans) are mainly used for drying.
Type
Axial Flow Fan for transformer
Customized Support
OEM, ODM
Voltage
220V,380V
Power
40w
Air Volume
1250m3/h
Selling Units
Single item
Single Volume
0 cm³
Single Gross Weight
0.0 kg
Product Details
Products Description
Cross flow cooling fans for GF series dry transformers (hereinafter referred to as dry cooling fans) are mainly used for drying.Type transformer cooling capacity and electronic equipment, power distribution cabinets, high and low voltage switchgear and other products of cooling and cooling.The output power of dry-type transformer can be increased by 40~50% by using this series of cooling fans, thus the dry-type transformer can be greatly increased The bearing capacity of type transformer, and prolong the service life of dry type transformer, is widely used by domestic and foreign manufacturers The most economical and effective way.When GF series cooling fan is used for dry transformer, the fan is placed on both sides of the lower part of the transformer coil to cool it.The wind blows directly into the coil of the transformer, high and low voltage cooling air duct, the heat dissipation effect is obvious, can protect the transformer Normal operation and extend its life. (fan on, stop and transformer over temperature alarm, over temperature trip and other functions by Temperature control device is provided.
Product Overview Our cross-flow cooling fans are specially designed for forced air cooling of dry-type transformers, distribution cabinets, and high-low voltage switchgear. Complying with JB/T8971-1999 standards, they are the most economical and efficient cooling solution trusted globally. 1. Feature – Product Specifications & Design Core Structure Cross-flow blade design with 45-60° directional airflow, matching wind channels of coils and iron cores Material Selection Aluminum alloy electrophoretic impeller, stainless steel/aluminum alloy housing, stainless steel fasteners, IP54 protected bearings Key Parameters Airflow 1300-1800m³/h, power 60-90W, speed 1300-1400r/min, noise ≤65dB Intelligent Configuration Optional temperature control module for auto start/stop and speed regulation, H-class insulation motor (180℃ resistance) 2. Advantage – Performance Strengths Efficient Heat Dissipation Directional airflow covers key heat-dissipating areas, improving efficiency by 15% and preventing local overheating Durable & Adaptive -40℃~75℃ wide temperature operation, anti-corrosion structure for humid/dusty environments, bearing life over 30000h Low Noise & Energy-Saving 88 inclined blades + dynamic balance adjustment, 10dB quieter than conventional models; high-efficiency motor cuts energy consumption by 30% Flexible Installation Top/side blowing options, modular structure for 5-minute quick disassembly and dust cleaning 3. Benefit – Customer Value Capacity Expansion Increases dry-type transformer capacity by 40%-50%, meeting production expansion without equipment replacement Cost Reduction Extends transformer life by 3-5 years, cuts annual maintenance cost by 40%, energy-saving motor saves over $200/year in electricity Operational Safety Air inlet/outlet protective nets + over-temperature protection, suitable for hospitals, data centers and other sensitive scenarios Global Adaptability Customizable 110V/220V/380V voltage, 1-year warranty and technical selection support
Company Profile
Nantong BAIWEI Electric Co., Ltd,Established in 2008 , BAIWEI &YAWEI Group, now is one of top winding wire and transformer manufacturer in China, which covers an area of 500,000 ㎡,annual output is more than $ 1.7 billion dollars ,have more than 1000 employees (including 100+ engineers with 10 years experience in winding wire and transformers design and producing ). Main products including : -Winding wires for transformers, engines and reactors etc.:Enameled copper (aluminum) wire ;Composite winding wire ;Continuously Transposed conductors(CTC) ;Paper covered enameled copper ( aluminum ) wire;Non-woven fabric film wrapped copper(aluminum)wire and bare aluminum wire. -35-500kV transformers -All the transformer Parts and Producing&Testing equipment. Now BAIWEI Group obtained ISO 9001:2015 ,CE ,SGS, UL,IEC Certificate , and keeps cooperating with ABB ,SIEMENS, SAMSUNG ,TOSHIBA,SCHNEIDER, TESLA etc.
FAQ
Q1: Are your cooling fans compatible with our specific transformer models (e.g., SCB-10/1000kVA)? A1: Absolutely. Our cooling fans are manufactured to standard industry dimensions and specifications. To guarantee a perfect fit, please provide your transformer's model, precise mounting dimensions, voltage rating (e.g., AC220V/380V), and connection interface. Our engineering team has extensive experience and will provide precise selection guidance for a plug-and-play installation. Q2: As a bulk buyer, product consistency is critical. How does your factory ensure stable quality across large orders? A2: We fully understand the importance of consistency for bulk procurement. Our factory utilizes fully automated production lines and standardized processes. Key components like motors and bearings are sourced from reputable suppliers to ensure quality from the ground up. Every single fan undergoes rigorous testing, including dynamic balancing, noise-level checks, and a 72-hour continuous aging test, ensuring uniform performance, longevity, and reliability across the entire batch. Q3: What is the quality and expected lifespan of the core motor? A3: The motor is the heart of our fan. We use 100% copper windings and imported, high-grade bearings, resulting in low temperature rise, high efficiency, and smooth operation. Under normal operating conditions, our fans are designed for a service life exceeding 50,000 hours. We provide complete performance curves, clearly showing airflow, pressure, and power consumption under various conditions. Q4: What is the noise level of the fans? Can they meet low-noise requirements for indoor substations? A4: Certainly. We place a strong emphasis on acoustic performance. Through precise impeller dynamic balancing and optimized aerodynamic design, our fans operate at noise levels significantly below the industry average. Specific decibel (dB) values vary by model, and we can provide third-party noise test reports for each to meet your stringent requirements for quiet environments. Q5: What are the fan's protection rating and high-temperature resistance? A5: Our fans are specifically engineered for the harsh operating environment of dry-type transformers. Standard products feature an IP54 protection rating (dust and water splash resistant), effectively shielding against onsite contaminants and moisture. Furthermore, the motors are built with Class F or H insulation, allowing for continuous, reliable operation in the high ambient temperatures (up to 155°C or 180°C) typical of transformers. Q6: Can your production capacity and lead times support our long-term procurement plans? A6: Without a doubt. As a specialized manufacturer, we have a robust production system and supply chain. For standard models, we maintain ample stocks of core components and finished goods. For regular bulk orders, our standard lead time is 7-15 working days. We also offer a fast-track service for urgent orders to ensure your project timelines are met. Q7: Do you offer customizations, such as specific voltages, dimensions, colors, or brand logos? A7: Yes, we offer comprehensive and flexible customization services. Whether you require special voltages (e.g., DC24V, AC440V), non-standard dimensions, specific colors, or printing your brand logo, we can accommodate your needs. Simply provide your detailed specifications, and our engineering team will develop a solution and quotation for you. Q8: What international certifications do you hold? Are your products compliant with our market regulations? A8: Our products are certified to international standards including CE and RoHS, and we are in the process of obtaining UL certification. These certifications ensure our products meet the essential safety, environmental, and EMC requirements for major international markets. If you have specific certification needs, please inform us, and we will actively assess and pursue them. Q9: What is your after-sales service and support policy? How are issues handled upon receipt of goods? A9: We provide comprehensive after-sales support. All products come with a 12-month warranty. If you encounter any quality issues upon receipt, contact us immediately. We guarantee a response within 24 hours and will provide remote troubleshooting or replacement parts as needed. For critical issues, we can dispatch our technical staff for on-site support (specific terms are negotiable). Q10: Can you provide installation guidance and technical documentation support beyond the fans themselves? A10: Absolutely. Each shipment includes detailed English installation manuals, wiring diagrams, and product certificates. Furthermore, we offer free installation and commissioning support via email, phone, or video conference for you and your clients. We can also provide 2D/3D CAD drawings upon request to facilitate your initial design and integration process.
Ordering and Pricing
Minimum order quantity: 50 perch
Volume pricing:
50–499 perch: US $57 / perch
500+ perch: US $51 / perch
Ships from: China
Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this cross flow fan?
The standard minimum order quantity is 50 perch. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Can the cross flow fan be supplied for my local voltage?
The standard configuration is 220V,380V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Nantong Baiwei Electric Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Nantong Baiwei Electric Co., Ltd. range on HVACR Nexus.