Robust Brushed DC Motor-D91127
Production introduction
As a compact high efficient brushed DC motor, we offer two version magnets, magnets made of NdFeB(Neodymium Ferrum Boron) option, it provides more robust torque comparing to conventional ferrite magnets. Another option is made of ferrite which is economical.
It is durable for harsh vibration working condition with S1 working duty. Tight shaft end play feature allows its special application for tight axial movement. Stainless steel shaft, and anodizing surface treatment can be customized made.
General Specification
- ● Voltage Range: 130VDC, 162VDC.
- ● Output Power: 350~1000 watts.
- ● Duty: S1, S2.
- ● Speed Range:1000rpm to 9,000 rpm.
- ● Ambient Temperature: -20°C to +40°C.
- ● Insulation Grade: Class F, Class H.
- ● Bearing Type: heavy duty brand ball bearings.
- ● Optional shaft material: #45 Steel, Cr40.
- ● Optional housing surface treatment: Powder Coated, Electroplating, Anodizing.
- ● Housing Type: Air Ventilated, IP67, IP68.
- ● Slot Feature: Skew Slots, Straight Slots.
- ● EMC/EMI Performance: mounted with capacitors to ensure EMI/EMC conformity.
- ● RoHS Compliant.
- ● Motors built by CE and UL standard.
Application
SUCTION PUMP, WINDOW OPENERS, DIAPHRAGM PUMP, VACUUM CLEANER, CLAY TRAP, ELECTRIC VEHICLE, GOLF CART, HOIST, WINCHES, PRECISION GRINDERS, AUTOMOTIVE MACHINES, FOOD WASTE PROCESSING MACHINES AND ETC.

Dimension

Parameters
| Model | D89/D90/D91 | |||
| Rated voltage | V dc | 12 | 24 | 48 |
| Rated speed | rpm | 3200 | 3000 | 3000 |
| Rated torque | N.m | 0.5 | 1.0 | 1.6 |
| Current | A | 20 | 20 | 14 |
| No load speed | rpm | 4200 | 3500 | 3800 |
| No load current | A | 3 | 2 | 1 |
| Rotor inertia | kgcm2 | 1.45 | 2.6 | 2.6 |
| Weight of motor | kg | 4 | 5 | 15 |
| Motor length | mm | 155 | 199 | 199 |
Typical Curve @90VDC

FAQ
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1. What are your prices?
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2. Do you have a minimum order quantity?
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3. Can you supply the relevant documentation?
Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required. -
4. What is the average lead time?
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5. What kinds of payment methods do you accept?



