250W 2800L/H 16M Head Brushless DC Coolant Circulation Pump for Electric Vehicles - 24V IP68 Rated
Price:
Negotiable
MOQ:
5 sets
Delivery Time:
Negotiable
Brand:
OWO
Product Description
Product Overview
High-performance 250W brushless DC coolant circulation pump designed for electric vehicle thermal management systems. Features 2800L/H flow rate and 16M head pressure for efficient cooling applications.
Key Applications
- Hybrid buses and passenger vehicles
- Battery electric vehicles (BEV)
- Plug-in hybrid electric vehicles (PHEV)
- Rail transportation systems
- Marine vessel cooling systems
Technical Features
- Centrifugal pump design with magnetic force transmission
- High-efficiency brushless DC motor for low power consumption
- Wide operating temperature range: -40℃ to +120℃
- PWM signal speed control (optional)
- Diagnostic signal output (optional)
- Constant flow control capability
- Reverse polarity protection
- Dry running protection with automatic shutdown
- Over voltage, over current, and overload protection
- IP68 waterproof rating (EN60529)
Construction Materials
Liquid Contact Components
- Pump head housing: Aluminum alloy
- Impeller: PPS+GF composite
- Shield cavity: PPS+GF composite
- Shaft sleeve: Carborundum composite materials
- Shaft: Stainless steel (3CR14)
- Seal ring: EPDM rubber
Drive System Components
- Driving rotor: PPS plastic encapsulated magnet
- Screws and nuts: SUS 304 stainless steel
- Motor wire frame: PPA GF composite
- Pump housing: Die-cast aluminum with sandblasting and anodizing + PE powder coating
- Bracket: Steel base
- Bracket hoop: US 304 stainless steel
Technical Specifications
| Parameter | Specification |
|---|---|
| Working Voltage | 18V-32V DC (Rated 24V) |
| Rated Power | 250W |
| Rated Flow Rate | 2800L/H at 16M head |
| Dimensions | 185 × 90 × 155 mm |
| Weight | 1950g |
| Nozzle Diameter | 40mm (1.5 inch) |
| Service Life | 20,000+ hours at rated conditions |
Operating Parameters
Temperature Specifications
- Medium liquid temperature: -40℃ to +85℃
- Working ambient temperature: -40℃ to +120℃
- Storage temperature: -40℃ to +70℃
System Requirements
- System pressure: -0.2 to 2.5 bar at 100℃
- Compatible medium: Water with up to 60% glycol mixture
- Connector: AMP282104-1 (matched with Plug AMP282080-1)
Electrical Connections
| Pin | Function |
|---|---|
| 1 | +24V DC Power Input |
| 2 | Ground (GND) |
Wire Size Recommendations
| Wire Thickness | Maximum Wire Length |
|---|---|
| 1.5 mm² | 16 meters |
| 2.5 mm² | 25 meters |
| 3 mm² | 31 meters |
| 4 mm² | 40 meters |
Note: Wire length indicates distance from pump to battery. Recommendations based on 3% voltage drop.
Installation Guidelines
- Install pump at lowest system position to ensure impeller immersion
- Pre-fill pump before power-on operation
- Vertical or horizontal mounting supported
- Outlet port should face upward when vertically mounted
- Use recommended 40mm diameter inlet piping
- Avoid dry running beyond 15-minute automatic protection limit
- Install away from heat sources and dusty environments
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Bextreme Shell Motor Technology Co.,Ltd
Location
No.8 Tianshan road, Xinbei district,Changzhou,Jiangsu,China.
Contact Person
Sharon Xiao