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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: DEWO
  • Model Number: DW400-36
  • Output Power: 401 - 500W
  • Output Type: Single
  • Input Voltage: 220V
  • Output Voltage: 36V
  • Output Frequency: 47-63Hz
  • Output Current: 0-11A
  • AC input voltage range: 176-264VAC
  • Input Surge: Cold start,40A/230VAC
  • Output voltage adjustment range: ±10%
  • Voltage Regulation (full load): ≤0.5%
  • Safety Standards: GB4943,UL60950-1, EN60950-1
  • EMC Standard: GB9254,EN55022class A
  • Size: 260*102*65
  • Weight: Weight 0.59kgs/pcs
  • Warranty: One year
  • Motor Type: power supply

Packaging & Delivery

Packaging Details size: 40.0*23.5*25.5cm 40pieces/carton
size: 30.0*19.5*14.0cm 20pieces/carton
Delivery Time 7-20 work days

400W 36V11A power supply


Suitable Stepper motor:



Product Description


1,Input parameter

1.1 AC input voltage range: 176-264VAC

1.2 AC input voltage frequency:47~63Hz

1.3 AC input current:     1.6A/230VAC

1.4 AC inrush current:Cold start, 50A at 230VAC

1.5 Efficiency:84%

1.6 Leakage current:<3.5mA/240VAC

2,Output parameter

2.1 DC output voltage:36V

2.2 DC output rated current:11A

2.3 DC output current range:0~11A

2.4 DC output rated power: 400W

2.5 Ripple & Noise (max):250mVp-p

(Measured at 20MHz of bandwidth by using a 12mm twisted pair-wire

terminated with a 0.1uf & 47uf parallel capacitor)

2.6 DC output voltage adjustment range (min):55~65V

2.7 DC output voltage tolerance:59.80~60.12V

2.8 DC output line regulation:±0.5%

2.9 DC output load regulation:±1%

2.10 Power setup time:100mS at full load

2.11 Power rise time:50mS at full load

2.12 Power hold time:20mS at full load

2.13 Power respond time:500uS


3.1 Over load: 105~150% of rated load, shut off,AC recycle to re-start

3.2 Short circuit: shut off  AC recycle to re-start

3.3 Over Voltage: 115~145% of rated voltage, shut off,AC recycle to re-start

4,Working entironment

4.1 Working temperature range: -10°C~+45°C

(Refer to output load derating curve)

4.2 Working humidity range: 0~90%RH non-condensing

4.3 Storage temperature range: -40°C~+85°C

4.4 Storage humidity range: 10~95%RH

4.5 Temperature coefficient:±0.03%/°C(0~50°C)

4.6 Vibration:10~500Hz,2G,10min/cycle,60min, each along X, Y, Z axes

5,Safety & EMC

5.1 Safety standards:design refer to UL60950-1,TUV EN60950-1

5.2 Withstand voltage:I/P-O/P:1.5KVAC,I/P-FG:1.5KVAC O/P-FG:0.5KVAC

5.3 Isolation resistance:I/P-O/P,I/P-FG,O/P-FG:100MΩ/500VDC

5.4 EMC standards:design refer to EN55022,Class B


6.1 MTBF:100,000 hours min, MIL-HDBK-217F(25°C)

6.3 Connection:7P/9.5mm pitch terminal block






  Workshop Corner:  

Warehouse Corner: 


Packaging & Shipping

  We provide standard packing for stepper motor, however, customized packing or OEM is also acceptable. 



We deliver our goods by sea, air and courier service.

You may contact us to check the shipping status of your order

Shipping time, after confirmed the details, usually one week is enough for us to make stepper motor sample. Bulk order delivery time depends on the quantity that you need.




Our Services


Company Profile :

Changzhou Dewo International Trade Co., Ltd., exporting stepper motors, motor drivers, BLDC motor and PM motor. We spcialize in this field for many years, with the strength of high quality and competitive price in China.


We have our own techinical department and we developed various models of stepper motor, we also have complete drawings for our motors. 

We can provide complete technical proposal for your project.

Any question about stepper motor, please contact me online or send me mail. We will reply you within 2 days!




Terrific after-sales service: 24hours around the clock & 12 months Warranty


Life-long maintenance service for the product





Question 1: How to choose the suitable stepper motor?

Answer: There are several important items: size, length of stepper motor, holding torque, voltage, current etc. After confirm some them and told us, we can send you the suitable one.

Question 2: Any other methods to finalize the model?
Answer: Sure, you can send us the model you are using, we can help you find the suitable one.

Question 3: When can I get the drawing of stepper motor?
Answer: We will provide drawings of stepper motor after you place the order.

  For more information of stepper motor, please feel free to contact me!


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Supplier's Trade Assurance Limit: US $53,000
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