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High Torque 12V 24V 2kw 5kw Brushless DC Electrical Motor for Electric Bicycle

Large torque 12V/24V 2kw/5kw brushless dc electrical motor for electrical bicycle

one.Functions

1) Phase Angle  Accuracy: ±5%
2) Resistance Accuracy: ±10%
3) Inductance Accuracy: ±20%
4) Temperature Increase: 80°C Max
five) Ambient Temperature: -20°C~+50°C
six) Insulation Resistance: 100MΩ Min., 500VDC
7) Dielectric Toughness:  500VAC for 1 minute
eight) Shaft Radial Engage in:  0.02Max (450g-load)
9) Shaft Axial Perform: 0.08Max (450g-load)

2.Relevant Requirements

one) 42mm series

Design 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 1.seven 2.5 3.five
Torque(max) Nm .19 .27 .38
Back-EMF constant V/Krpm three.thirteen three.13 three.fifteen
Torque Constant Nm/A .039 .04 .04
Resistance ohm one.5 .53 .seventy four
Excess weight Kg .3 .four .5
Duration mm forty one fifty one six

two) 70mmSeries

Model Rated Voltage No load
speed
Rated torque Rated Speed Rated
Recent
Rated
power
     L
VDC RPM Nm rpm A W mm
DMW701 48 3500 .5 3000 four.3 157 86
DMW702 48 3500 one 3000 eight.seven 314 116
DMW703 48 3500 one.five 3000 12.nine 471 136

three) 80mmSeries

Model DMW801 DMW802 DMW803
Voltage V 24
No load speed rpm 4200 4200 4200
Rated torque Nm .twenty five .5 .75
Rated Speed rpm 3000 3000 3000
Rated Current A 5.2 ten.5 fifteen
Rated power W seventy nine 157 236
Again-EMF constant V/Krpm 9 nine.2 nine.five
Torque Constant Nm/A .06 .052 .05
Resistance ohm .5 .forty three .35
Fat Kg one.six 2.two 3
Duration mm 75 ninety five a hundred and fifteen

4) 86mmSeries

Product DMW861 DMW862 DMW863
Voltage V forty eight
No load speed rpm 3500 3500 3400
Rated torque Nm one. one.eight two.five
Rated Speed rpm 3000 3000 3000
Rated Current A  8.6 fourteen.8 twenty
Torque(max) Nm 3. 5.four seven.5
Back again-EMF constant V/Krpm 9.8 nine.eight ten
Torque Constant Nm/A .thirteen .13 .fourteen
Resistance ohm .32 .15 .one
Bodyweight Kg two.2 3.2 four.2
Duration mm eighty one zero five a hundred thirty

5) 60mmSeries

Design DMW601 DMW602 DMW603
Voltage V 36
No load speed rpm 4100 4100 4100
Rated torque Nm .twenty five .5 .75
Rated Speed rpm 3000 3000 3000
Rated Current A three 6 9
Torque(max) Nm .seventy five 1.five two
Again-EMF constant V/Krpm 6.2 six.five 6.five
Torque Constant Nm/A .043 .045 .041
Resistance ohm .59 .26 .two
Bodyweight Kg .9 1.2 1.6
Length mm seventy eight ninety nine a hundred and twenty

6) 57mm Series

Product DMW571 DMW572 DMW573 DMW574
Voltage V 36
No load speed rpm 5200 5200 5300 5400
Rated torque Nm .11 .22 .32 .42
Rated Speed rpm 4000 4000 4000 4000
Rated Current A 1.eight three.2 4.7 six.5
Torque(max) Nm .3 .five .eight 1.2
Back again-EMF constant V/Krpm four.five four.8 4.eighty three 4.9
Torque Constant Nm/A .072 .078 .08 .09
Resistance ohm 1.7 .75 .five .39
Bodyweight Kg .forty five .8 one.1 one.four
Duration mm fifty five 75 95 a hundred and fifteen

seven) 57 High Torque

Product DMW571 DMW572 DMW573 DMW574
Voltage V 36
No load speed rpm 5200 5200 5200 5200
Rated torque Nm .14 .28 .43 .49
Rated Speed rpm 4000 4000 4000 4000
Rated Current A two.2 4.five six.eight seven.9
Torque(max) Nm .4 .six .9 one.5
Back-EMF constant V/Krpm 4.five 4.eight four.83 four.nine
Torque Constant Nm/A .072 .078 .08 .09
Resistance ohm 2 .9 .7 .five
Excess weight Kg .five .nine 1.three 1.8
Duration mm 55 seventy five ninety five one hundred fifteen

3.Outlines/Drawings

four.About US

five.Primary Items

HangCZPT Shnmotor is a developing manufacturing and trading business which aims at the electrical goods of refrigeration market place.
We have a highly competent staff, which has over eight several years experience on CZPT creating, producing, controlling and buyer services concept heart & soul.
ISO 9000 standard and 6S administration ensure the most effective high quality control on each part and each and every process of the products. 

Our Major Merchandise as below:
1)Brushless DC Motor
two)Setpping Motor 
three)AC Motor
4)Motor Team
(Motor+Reducer+Driver+Brake)

six.Software

Bundle and Delivery

one.FedEX / DHL / UPS / TNT for samples,CZPT to door service
2.By sea for batch items
three.CZPTs specifying freight CZPTers or negotiable transport techniques
four.Shipping Time:twenty-twenty five Days for samples30-35 Times for batch items
5.Payment Phrases:T/T,L/C at sight,D/P and so on.

FAQ
Q1. When can I get the quotation?
We typically estimate inside 24 hours after we get your inquiry. If you are urgent to get the price tag, please send the concept on  and  or phone us right.

Q2. How can I get a sample to examine your top quality?
After value verified, you can requiry for samples to check out high quality.
If you need the samples, we will demand for the sample value. But the sample price can be refundable when your quantity of initial order is above the MOQ

Q3. Can you do OEM for us?
Yes, the product packing can be made as you want.

This autumn. How about MOQ?
one pcs for carton box.

Q5. What is your main industry?
CZPT CZPTpe, Southeast Asia, South The usa.

 
You should feel  free to speak to us if you have any issue.

 

High Torque 12V 24V 2kw 5kw Brushless DC Electrical Motor for Electric Bicycle

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