The brushless motor architecture of a Dc Pump Small eliminates mechanical brush wear, enabling continuous duty cycles. It circulates a 50/50 ethylene glycol-water mixture through microchannels in silicon carbide inverters.
| MODEL: EWP040BF | |||
|
AMBIENT TEMP | -40~70℃ | |
|---|---|---|---|
| HUMIDITY | Below 90% RH | ||
| MEDIUM | PURE WATER / ANTIFREEZE | ||
| MEDIUM TEMP | -40~100℃ | ||
| WATERPROOF | IP68 | ||
| CONSTANT/CONTINUOUS PRESSURE | 1.5MPa / 0.5MPa | ||
| SPECIFICATION | FEATURE | ||
| RATED VOLTAGE | 12V DC | COLOR | Black |
| RATED CURRENT | 4.2, 4.3(1±10%)A | WEIGHT | 276 g |
| RATED POWER | 50, 52(1±10%)W | NOISE | ≤ 40dB@1m |
| MAX FLOW | 38(1±10%)L/min | LIFETIME | ≥ 10000 H |
| MAX HEAD | 9, 12±1 m | INSULATION | H (155℃) |
The brushless motor architecture of a Small Dc Pump extends operational lifetime significantly compared to brushed alternatives, ensuring high reliability for outdoor EVSE installations.
| Pump Type | Estimated Lifetime |
|---|---|
| Brushless DC Pump | ≥ 10,000 hours |
| Traditional Brushed Pump | ≤ 5,000 hours |