Changzhou Bextreme Shell Motor Technology Co.,Ltd
| Payment Terms | T/T,Western Union |
| Supply Ability | 10000pcs/month |
| Delivery Time | 5-8 work days |
| Packaging Details | Cartons + PE |
| Product Name | Centrifugal Coolant Pump |
| Working Voltage | DC 18-32 V |
| Service Life | Over 20000h |
| Rated Flow | Q=6000L/h @ head is 8m |
| Material | Aluminum |
| Protection Level | IP 68 |
| Brand Name | Bextreme Shell |
| Model Number | OWP-BL43-450T |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 10000pcs/month |
| Delivery Time | 5-8 work days | Packaging Details | Cartons + PE |
| Product Name | Centrifugal Coolant Pump | Working Voltage | DC 18-32 V |
| Service Life | Over 20000h | Rated Flow | Q=6000L/h @ head is 8m |
| Material | Aluminum | Protection Level | IP 68 |
| Brand Name | Bextreme Shell | Model Number | OWP-BL43-450T |
| Certification | CE | Place of Origin | China |
| High Light | permanent magnet brushless coolant pump ，electric water pump for solar PV inverter ，high-efficiency liquid cooling pump | ||
The OWP-BL43-450T Electric Coolant Pump is engineered to deliver reliable thermal management for solar PV inverters, addressing the critical heat dissipation needs of high-power electronic components in renewable energy systems. With advanced brushless technology and robust construction, this pump ensures consistent performance in harsh outdoor environments, making it a cornerstone of efficient liquid cooling solutions for photovoltaic installations.
| Parameter | Details |
|---|---|
| Input Voltage | 24VDC (18-32VDC wide range) |
| Rated Power | 250W |
| Rated Flow Rate | 6000L/H @ 8M lift |
| Maximum Flow Rate | 9000L/H |
| Maximum Lift Head | 11M |
| Compatible Media | 50-60% glycol-water mixture, dielectric oil, electronic fluorinated solution |
| Medium Temperature Range | -40℃ to 85℃ |
| Outlet Diameter | 38mm |
| Speed Regulation | PWM (Pulse Width Modulation) |
| Fault Feedback Signal | High/Low-level |
| Protection Grade | IP68 |
| Noise Level | ≤60dB |
| Service Life | ＞20000 hours |
Flow rate VS head curve
Speed control & fault signal feedback
The OWP-BL43-450T Electric Coolant Pump is specifically tailored for liquid cooling systems in solar PV inverters, a critical application where thermal management directly impacts energy conversion efficiency and component longevity. Its 9000L/H maximum flow rate and 11M lift capacity ensure efficient heat transfer from power semiconductors (e.g., IGBTs) in inverters, preventing performance degradation caused by overheating. Compatible with common cooling media (glycol-water mixtures, dielectric oil) and operating within a -40℃ to 85℃ temperature range, the pump adapts to extreme weather conditions in solar farms worldwide. The IP68 protection rating guarantees dust and water resistance, while PWM speed control allows seamless integration with inverter control systems to match cooling output with real-time heat generation. This model’s compact design, low power consumption, and comprehensive protection features make it an indispensable component for enhancing the reliability and efficiency of utility-scale and distributed solar PV systems.
Overall Size
Company Details
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
12,000,000-15,000,000
Employee Number:
150~220
Ecer Certification：
Verified Supplier
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