What is the 24v Electric Water Pump?
Grayson Thermal Systems 24V electric water ethylene-glycol (WEG) pump has been developed specifically for hybrid and electric vehicle applications.
The pump, suitable for a global use in a variety of operating and environmental territories, is lightweight whilst offering long motor life, variable flow control and exceptional corrosion and water resistance.
Mounted in a number of orientations, without impacting reliability or performance.
See below for our full range of Water Pump Products!
Overview
Benefits
- Higher flow / pressure at lower pump speed
- Longer life
- Can be mounted in various orientations
- Up to 40,000 hour life (motor)
- 2 year warranty
- Extremely robust design
- Quiet operation
- Various methods of control
- Corrosion and coolant resistant
- Integrated controller and power electronics
- Brushless DC permanent magnet motor
- Easy in-house maintenance
- Designed to match a number of competitor control protocols
Features
- Triple ‘O’ Ring seal design with EU high quality spring
- Long life SIC / SIC / EPDM sealing
- Heavy duty bearings
- CSA certified
- Integrated overvoltage protection
- Integrated thermal protection
- Stand alone / PWM / CAN control configurations
- Motor manufactured to Class H temperature rating
- Multiple pump operation on single CAN network through addressing
Dimensions
Configuration
Easy Configuration
- PC based app to configure the pump
- Run the pump for test purposes
- Used in conjunction with CAN interface
Easy Control
- Default (On/Off)
- CAN SAE J1939
- PWM
Technical
| MINIMUM | TYPICAL | MAXIMUM | UNITS | |
| VOLTAGE | 18 | 27.2 | 32 | Vdc |
| CURRENT | – | 16 | 19 | A |
| TARGET LIFE | 10,000 | 40,000 | Hours | |
| FLUID TEMPERATURE | -35 | – | 100 | °C |
| AMBIENT TEMPERATURE | -40 | – | 95 | °C |
| STORAGE TEMPERATURE | -40 | – | 95 | °C |
| WETTED MATERIALS | Cast aluminium & stainless steel | |||
| PRESSURE | – | 2.0 | 2.2 | Bar |
| FLOW RATE | – | 45 | 120 | L/Min |
| IP | 69K | IP | ||
| WEIGHT | – | 3.9/8.6 | – | Kg/lb |
Specifications
| GEOMETRY | X = 238mm Y = 153mm Z = 146mm |
| CORE MATERIALS | Aluminium body, aluminum head and brushless motor |
| CONNECTORS | DTM and DTP connectors 6 and 4 Pin, heavy duty vehicle approved cable |
| FUSE SIZE | 20A recommended |
| CURRENT / MAXIMUM CURRENT | Rated current 16A / maximum self-regulating at 19A, operational 3A – 17A |
| FLOW / MAXIMUM FLOW | Rated 45 l/min (11.8 US gpm) / maximum 120 l/min (32.5 US gpm) |
| PRESSURE / MAXIMUM PRESSURE | Rated 2.0 bar (30 psi) / maximum 2.2 bar (33 psi) |
| INLET PRESSURE | Grayson Thermal System Electric Pump requires inlet pressure greater than -0.3 bar (-5psi) at the operating speed under all operating conditions |
| WEIGHT | 3.9Kg / 8.6lb |
| MOTOR LIFE | Up to 40,000 hours design life |
| HEAD ORIENTATION | 170″ x 2 options via inbuilt motor mountings, please ask advice for other options |
| OUTLET SIZE | 25.4mm O.D. (1″) / 20mm I.D. (3/4″) |
| FLUID TEMPERATURE | -35 to 100°C (100°C based on ambient of 25°C) |
| AMBIENT TEMPERATURE | -40 to 95°C |
| VOLTAGE | 24V, (operational range 18V – 32V) (Absolute maximum) Optimised to 27.2 Vdc |
| RELEVANT STANDARDS | J1939, ISO7637, ISO16750, IP69K |
| TESTING | HALT (Highly Accelerated Life Testing) Including arduous cold, hot and vibration testing from -60°C to 125°C combined with vibration inputs from 2.5gRMS to 11.45gRMS |
| CONTROL CAPABILITY | CAN J1939 / PWM / Standalone |
| ELECTRONICS | Fully encapsulated, protected against voltage transients and reverse polarity connection |
| STORAGE TEMPERATURE | -40 to 95°C |
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