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BLDC Coolant Pump With Long Service Life For Electric Insulating Oil Circulation

Basic Properties
Place of Origin: China
Brand Name: Bextreme Shell
Certification: CE
Model Number: OWP-BL43-200
Trading Properties
Minimum Order Quantity: 1
Price: Negotiable
Payment Terms: T/T,Western Union
Supply Ability: 10000pcs/month
Product Summary
BLDC coolant pump for insulating oil circulation. 250W, 40 L/min flow, IP68 rated. Features 20,000+ hour service life, -40°C to +85°C operation, and advanced protection systems for transformers and reactors.

Product Details

Highlight:

24V BLDC coolant pump

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electric insulating oil circulation pump

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long service-life water pump

Product Name: Electric Coolant Pump
Power Consumption: 250W
Flow Rate: Typically 40 L/min
Operating Voltage: DC 18-32V
Protection: IP 68
Pump Type: Centrifugal
Noise Level: < 60 DB
Material: Aluminum Alloy
Service Life: More Than 20000h
Product Description
BLDC Coolant Pump with Long Service-Life for Electric Insulating Oil Circulation
OWP-BL43-200 Electric Coolant Pump: Reliable Performance for Insulating Oil Circulation Systems
Designed specifically for electric insulating oil applications, the OWP-BL43-200 Electric Coolant Pump is a high-performance, durable solution engineered to meet the rigorous demands of industrial high-voltage electrical equipment cooling. Equipped with advanced protection features and precision-engineered components, this pump ensures stable, efficient circulation of insulating oil—critical for maintaining the safety and longevity of power transformers, reactors, and other high-voltage devices.
Core Advantages
  • Magnetic force transmission (shield pump structure) eliminates leakage risks and ensures contamination-free oil circulation
  • High-efficiency brushless DC motor delivers over 20,000 hours of reliable service with low power consumption
  • Professional electromagnetic theory design verification achieves 3-5% higher motor efficiency than competitors
  • Simulation-optimized hydraulic design ensures perfect matching between impeller and volute for significantly boosted hydraulic efficiency
  • Comprehensive protection mechanisms including constant flow control, reverse polarity protection, dry running protection, and safeguards against overvoltage, overcurrent, overload, and overtemperature
  • Nylon plastic capsulated magnets and automotive-grade electronic components withstand extreme operating environments from -40℃ to +85℃
  • IP68 rating for complete dust and water protection
  • Quiet operation with noise levels ≤60dB
Technical Specifications
Parameter Details
Power Input 24VDC (18-32VDC)
Rated Power 250W
Rated Flow Rate 2800L/H @ H=16M
Maximum Flow 4800L/H
Maximum Lift Head 20M
Working Temperature Range -40℃ to +85℃ (-40°F to +185°F)
Outlet Diameter 38mm (1.5inch)
IP Rating IP68
Noise Level ≤60dB
Service Life >20000 hours
System Pressure -0.5-2.5 Bar (at 100℃/212°F)
Ambient Working Conditions -40℃ to +85℃ (-40°F to +185°F), Humidity ≤90%
Applications: Focus on Insulating Oil Circulation
The OWP-BL43-200 is tailor-made for electric insulating oil circulation, a critical function in high-voltage electrical equipment. It ensures efficient heat dissipation and insulation maintenance for various applications:
  • Oil-immersed power transformers (110kV, 220kV, 500kV and above)
  • Oil-immersed reactors
  • Oil circuit breakers
  • Oil-immersed transformers (current/voltage)
The pump circulates insulating oil to absorb heat from cores and windings, preventing overheating and extending equipment lifespan. Its wide voltage range (18-32VDC), robust construction, and extreme temperature resistance make it suitable for harsh industrial environments. Constant flow control guarantees consistent oil circulation, while dry running and overload protection prevent damage during unexpected operating conditions.
Performance Curve
BLDC Coolant Pump With Long Service Life For Electric Insulating Oil Circulation 0
Dimensional Drawing
BLDC Coolant Pump With Long Service Life For Electric Insulating Oil Circulation 1
BLDC Coolant Pump With Long Service Life For Electric Insulating Oil Circulation 2
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