Higher torque 12V/24V 2kw/5kw brushless dc electrical motor for electric bicycle
1.Characteristics
one) Step Angle Accuracy: ±5%
two) Resistance Precision: ±10%
3) Inductance Precision: ±20%
four) Temperature Increase: 80°C Max
five) Ambient Temperature: -20°C~+50°C
six) Insulation Resistance: 100MΩ Min., 500VDC
seven) Dielectric Strength: 500VAC for a single minute
eight) Shaft Radial Enjoy: 0.02Max (450g-load)
9) Shaft Axial Perform: 0.08Max (450g-load)
2.Relevant Specifications
1) 42mm collection
| Model | DMW421 | DMW422 | DMW423 | |
| Voltage | V | 24 | ||
| No load speed | rpm | 5000 | 5000 | 5000 |
| Rated torque | Nm | .063 | .094 | .one hundred twenty five |
| Rated Speed | rpm | 4000 | 4000 | 4000 |
| Rated Current | A | one.7 | two.five | three.5 |
| Torque(max) | Nm | .19 | .27 | .38 |
| Again-EMF constant | V/Krpm | 3.13 | 3.13 | 3.15 |
| Torque Constant | Nm/A | .039 | .04 | .04 |
| Resistance | ohm | 1.5 | .53 | .74 |
| Bodyweight | Kg | .three | .four | .five |
| Size | mm | 41 | fifty one | six |
2) 70mmSeries
| Design | Rated Voltage | No load velocity |
Rated torque | Rated Speed | Rated Current |
Rated electrical power |
L |
| VDC | RPM | Nm | rpm | A | W | mm | |
| DMW701 | 48 | 3500 | .five | 3000 | 4.three | 157 | 86 |
| DMW702 | forty eight | 3500 | one | 3000 | 8.seven | 314 | 116 |
| DMW703 | 48 | 3500 | 1.five | 3000 | twelve.nine | 471 | 136 |
3) 80mmSeries
| Product | DMW801 | DMW802 | DMW803 | |
| Voltage | V | 24 | ||
| No load speed | rpm | 4200 | 4200 | 4200 |
| Rated torque | Nm | .25 | .five | .75 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 5.2 | ten.5 | fifteen |
| Rated power | W | seventy nine | 157 | 236 |
| Back again-EMF constant | V/Krpm | 9 | 9.2 | nine.5 |
| Torque Constant | Nm/A | .06 | .052 | .05 |
| Resistance | ohm | .5 | .forty three | .35 |
| Excess weight | Kg | one.6 | two.2 | 3 |
| Duration | mm | 75 | ninety five | 115 |
four) 86mmSeries
| Product | DMW861 | DMW862 | DMW863 | |
| Voltage | V | forty eight | ||
| No load speed | rpm | 3500 | 3500 | 3400 |
| Rated torque | Nm | 1. | one.eight | two.5 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 8.six | 14.eight | 20 |
| Torque(max) | Nm | three. | 5.four | 7.5 |
| Back again-EMF constant | V/Krpm | nine.eight | 9.8 | 10 |
| Torque Constant | Nm/A | .thirteen | .13 | .fourteen |
| Resistance | ohm | .32 | .fifteen | .one |
| Excess weight | Kg | two.2 | 3.two | 4.two |
| Duration | mm | 80 | a hundred and five | a hundred thirty |
5) 60mmSeries
| Product | DMW601 | DMW602 | DMW603 | |
| Voltage | V | 36 | ||
| No load speed | rpm | 4100 | 4100 | 4100 |
| Rated torque | Nm | .25 | .five | .75 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 3 | 6 | 9 |
| Torque(max) | Nm | .seventy five | one.five | 2 |
| Back-EMF constant | V/Krpm | 6.two | 6.5 | six.five |
| Torque Constant | Nm/A | .043 | .045 | .041 |
| Resistance | ohm | .fifty nine | .26 | .two |
| Bodyweight | Kg | .nine | 1.2 | 1.six |
| Duration | mm | seventy eight | ninety nine | a hundred and twenty |
6) 57mm Sequence
| Product | DMW571 | DMW572 | DMW573 | DMW574 | ||
| Voltage | V | 36 | ||||
| No load speed | rpm | 5200 | 5200 | 5300 | 5400 | |
| Rated torque | Nm | .11 | .22 | .32 | .forty two | |
| Rated Speed | rpm | 4000 | 4000 | 4000 | 4000 | |
| Rated Current | A | 1.eight | three.two | 4.7 | 6.five | |
| Torque(max) | Nm | .three | .five | .8 | one.two | |
| Back-EMF constant | V/Krpm | 4.5 | 4.8 | four.eighty three | 4.nine | |
| Torque Constant | Nm/A | .072 | .078 | .08 | .09 | |
| Resistance | ohm | one.seven | .75 | .five | .39 | |
| Fat | Kg | .45 | .eight | one.one | 1.4 | |
| Duration | mm | 55 | 75 | ninety five | one hundred fifteen | |
7) 57 High Torque
| Product | DMW571 | DMW572 | DMW573 | DMW574 | |
| Voltage | V | 36 | |||
| No load speed | rpm | 5200 | 5200 | 5200 | 5200 |
| Rated torque | Nm | .14 | .28 | .forty three | .49 |
| Rated Speed | rpm | 4000 | 4000 | 4000 | 4000 |
| Rated Current | A | 2.two | four.5 | six.eight | 7.nine |
| Torque(max) | Nm | .4 | .6 | .9 | 1.five |
| Back again-EMF constant | V/Krpm | four.five | 4.8 | 4.eighty three | four.9 |
| Torque Constant | Nm/A | .072 | .078 | .08 | .09 |
| Resistance | ohm | 2 | .nine | .seven | .five |
| Excess weight | Kg | .5 | .9 | one.three | 1.8 |
| Length | mm | fifty five | seventy five | ninety five | 115 |
3.Outlines/Drawings
four.About US
five.Principal Items
HangCZPT Shnmotor is a developing production and investing company which aims at the electrical products of refrigeration market place.
We have a highly qualified group, which has in excess of eight a long time knowledge on CZPT designing, producing, taking care of and client service notion heart & soul.
ISO 9000 normal and 6S administration guarantee the most effective good quality management on each and every portion and every approach of the goods.
Our Main Goods as beneath:
one)Brushless DC Motor
2)Setpping Motor
3)AC Motor
four)Motor Group
(Motor+Reducer+Driver+Brake)
six.Application
Bundle and Shipping
1.FedEX / DHL / UPS / TNT for samples,CZPT to door services
2.By sea for batch merchandise
three.CZPTs specifying freight CZPTers or negotiable shipping and delivery methods
4.Delivery Time:twenty-twenty five Times for samples30-35 Days for batch merchandise
5.Payment Conditions:T/T,L/C at sight,D/P and so on.
FAQ
Q1. When can I get the quotation?
We normally quote within 24 several hours soon after we get your inquiry. If you are urgent to get the price, remember to send the message on and or phone us immediately.
Q2. How can I get a sample to check out your high quality?
Right after price tag confirmed, you can requiry for samples to check out good quality.
If you want the samples, we will charge for the sample value. But the sample value can be refundable when your amount of 1st purchase is above the MOQ
Q3. Can you do OEM for us?
Of course, the item packing can be designed as you want.
Q4. How about MOQ?
1 pcs for carton box.
Q5. What is your major marketplace?
CZPT CZPTpe, Southeast Asia, South The us.
Please feel free to make contact with us if you have any concern.
