12 volt dc motor for electric water pump price | RS-390H
USD $0.77 - $1.15 /Piece
Min.Order:5 Pieces
Shenzhen Chengfang Electric Machine Co., Ltd.
NOTE: the models we list below are part of our existing designs. We offer customized design for every customer in no load speed, shaft length, roatation direction, gear pinion installation and so on.
Input voltage | 1.2VDC - 240VAC | |
Products | 1 series | Φ20mm |
2 series | Φ24mm | |
3 series | Φ28mm | |
5 series | Φ36mm | |
7 series | Φ42mm | |
8 series | Φ45mm | |
9 series | Φ52mm |
Model No. | Main Performance | |||||||||
Rated | No Load | At Maximum Efficiency | At Stall | |||||||
Voltage | Speed | Current | Speed | Current | Torque | Output | Eff. | Current | Torque | |
V | r/min | A | r/min | A | g.cm | W | % | A | g.cm | |
RS-390SH-3562R | 12.0 CONST | 9,950 | 0.35 | 8,575 | 2.17 | 214 | 18.01 | 69.16 | 13.5 | 1550 |
Unit Conversion: 1g.cm≈0.098mN.m≈0.014oz.in 1mm=0.039in 1g=0.035oz
Basic Structure of Chengfang Motors | Customized Options |
2-pole stator * Ferrite permanent magnet * 3, 5, 7, 8, 9, 12,16 slots armature * Silicon-steel lamination with epoxy coating * High-carbon steel shaft * Cu-Ag alloy commutator * Copper-graphite brushes * Be-Cu leaf-brush commutating system * SECD round / flat type housing * SECD end cap / glassfiber reinforced PA6/6 end cap * Cylinder / self-aligning Cu-Fe alloy sintered bushes * 155℃ (class F) magnet wire | * Leadwires with connector / pins * EMI suppression components * PTC or thermostate protection * Built-in AC/DC rectifier * Built-in cooling fan * Multiple output shaft * diamond knurls, straight knurls, D-cut, stepped shaft * Shaft-mounted gears, eccentric gears, belt pulleys * Stainless steel (SS304, SS420) shaft * Ball bearing * Cage-brush commutating system * Precious metal brush / commutator * Hall encoder * Low-cogging torque design * 180℃class H), 200℃ (class C) magnet wire * -40℃ ~ 220℃ bearing lubricant * Neodymium magnets |