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Meanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down Converter

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Quick Details

Port: Shanghai / Ningbo / Shenzhen
Payment Terms: T/T,Western Union,Paypal
Supply Ability: 10000 Piece/Pieces per Month
Protections: Short circuit / Overload / Over voltage / Over temperature
Cooling: Built-in DC Fan
Warranty: 2 Years
Place of Origin: Jiangsu China
Size: 215*115*50mm (L*W*H)
Output Type: Single
Output Current: 27.5A
Product: 24V DC To 12V DC Converter
Input Voltage: 19~36VDC
Model Number: SD-350B-12
Over Voltage: 16.8 ~ 20V
Weight: 1.1Kg
Brand Name: Mean Well
Type: DC/DC Converters
Voltage Adj. Range: 11 ~ 16VDC
Efficiency: 80%
Cetification: CE EMC
Application: Automatic Equipment etc.
Working Temp.: -10 ~ +60°C
Output Voltage: 12V
Output Frequency: 10 ~ 500Hz
Packaging Detail: 1.1Kg; 12pcs/14.4Kg/0.92CUFT
Hangzhou Jiang Technology Co., Ltd.
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Response Rate
100.0%
On-time delivery rate
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Meanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down Converter

Meanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down Converter

Product Description

Meanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down ConverterMeanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down ConverterMeanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down ConverterMeanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down Converter

Features:

  • Meanwell 24V DC To 12V DC Converter
  • 2:1 wide input range
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • 1500VAC I/O isolation
  • Forced air cooling by built-in DC Fan
  • 100% full load burn-in test
  • 24V and 48V input voltage design refer to LVD
  • 2 years warranty
Model Series:
 
SD-350B-5 / SD-350B-12 / SD-350B-24 / SD-350B-48    
SD-350C-5 / SD-350C-12 / SD-350C-24 / SD-350C-48
SD-350D-5 / SD-350D-12 / SD-350D-24 / SD-350D-48
 
Detailes:
 
MODEL NO.SD-350B-5SD-350B-12SD-350B-24SD-350B-48
DC OUTPUT VOLTAGE5V12V24V48V
CURRENT RANGE0 ~ 57A 0 ~ 27.5A 0 ~ 14.6A 0 ~ 7.3A
RATED POWER285W330W350.4W350.4W
VOLTAGE ADJ. RANGE4.5 ~ 5.5VDC 11 ~ 16VDC 23 ~ 30VDC 43 ~ 53VDC
DC INPUT VOLTAGE RANGE19 ~ 36VDC
EFFICIENCY74%80%80%84%
OVERLOAD105 ~ 135% rated output power
Protection type : Shut down o/p voltage, re-power on to recover
OVER VOLTAGE5.75 ~ 6.75V 16.8 ~ 20V 31.5 ~ 37.5V 53 ~ 65V
Protection type: Shut down o/p voltage, re-power on to recover
OVER TEMPERATUREShut down o/p voltage, recovers automatically after temperature goes down
WORKING TEMP.-20 ~ +60°C (Refer to "Derating Curve")
WORKING HUMIDITY20 ~ 90% RH non-condensing
SAFETY STANDARDSIEC60950-1 CB approved by TUV (for D type only)
WITHSTAND VOLTAGEI/P-O/P:1.5KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
DIMENSION215*115*50mm (L*W*H)
PACKING1.1Kg; 12pcs/14.4Kg/0.92CUFT
 
MODEL NO.SD-350C-5SD-350C-12SD-350C-24SD-350C-48
DC OUTPUT VOLTAGE5V12V24V48V
CURRENT RANGE0 ~ 60A 0 ~ 27.5A 0 ~ 14.6A 0 ~ 7.3A
RATED POWER300W330W350.4W350.4W
VOLTAGE ADJ. RANGE4.5 ~ 5.5VDC 11 ~ 16VDC 23 ~ 30VDC 43 ~ 53VDC
DC INPUT VOLTAGE RANGE36 ~ 72VDC 
EFFICIENCY76%81%81%82%
OVERLOAD105 ~ 135% rated output power
Protection type : Shut down o/p voltage, re-power on to recover
OVER VOLTAGE5.75 ~ 6.75V 16.8 ~ 20V 31.5 ~ 37.5V 53 ~ 65V
Protection type: Shut down o/p voltage, re-power on to recover
OVER TEMPERATUREShut down o/p voltage, recovers automatically after temperature goes down
WORKING TEMP.-20 ~ +60°C (Refer to "Derating Curve")
WORKING HUMIDITY20 ~ 90% RH non-condensing
SAFETY STANDARDSIEC60950-1 CB approved by TUV (for D type only)
WITHSTAND VOLTAGEI/P-O/P:1.5KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
DIMENSION215*115*50mm (L*W*H)
PACKING1.1Kg; 12pcs/14.4Kg/0.92CUFT
 
MODEL NO.SD-350D-5SD-350D-12SD-350D-24SD-350D-48
DC OUTPUT VOLTAGE5V12V24V48V
CURRENT RANGE0 ~ 60A 0 ~ 29.2A 0 ~ 14.6A 0 ~ 7.3A
RATED POWER300W350.4W350.4W350.4W
VOLTAGE ADJ. RANGE4.5 ~ 5.5VDC 11 ~ 16VDC 23 ~ 30VDC 43 ~ 53VDC
DC INPUT VOLTAGE RANGE72 ~144VDC
EFFICIENCY78%83%87%89%
OVERLOAD105 ~ 135% rated output power
Protection type : Shut down o/p voltage, re-power on to recover
OVER VOLTAGE5.75 ~ 6.75V 16.8 ~ 20V 31.5 ~ 37.5V 53 ~ 65V
Protection type: Shut down o/p voltage, re-power on to recover
OVER TEMPERATUREShut down o/p voltage, recovers automatically after temperature goes down
WORKING TEMP.-20 ~ +60°C (Refer to "Derating Curve")
WORKING HUMIDITY20 ~ 90% RH non-condensing
SAFETY STANDARDSIEC60950-1 CB approved by TUV (for D type only)
WITHSTAND VOLTAGEI/P-O/P:1.5KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
DIMENSION215*115*50mm (L*W*H)
PACKING1.1Kg; 12pcs/14.4Kg/0.92CUFT
 
Mechanical Specification:
Meanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down Converter
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Meanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down Converter

Warehouse & Shipping
Application

What our Power Supply can do for you?

Meanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down Converter 

Certifications

What Certification do we have?

Meanwell 24 Volt 12 Volt Buck Converter SD-350B-12 350W 24V DC To 12V DC Step Down Converter 

FAQ

Q1. Are you original Mean Well Power Supply?

A: Yes, We sell 100% Genuine Mean Well. And there are 2 method to identify:
Method 1: The Original Brand Logo is 'Mean Well', not 'MiWi' 'MeanWell' or 'MingWei' etc.
Method 2: Each product has an unique Serial No. on it, which can be checked in Mean Well official website. (For more information, please contact our sales. )

 

Q2: Do you offer guarantee for the products?

A: Yes, we offer 2 ~ 7 years warranty.
If the goods have quality problem during warranty period, we provide maintenance service.
If you have using problem, welcome to contact us for help.


Q3. Can I have a sample order firstly? What is your MOQ limit?

A: Yes, sample order is acceptable. And we do not have MOQ limit. Welcome to inquiry.


Q4. What about the lead time and shippment?
A: For common type like APV, LPV, HLG, ELG, LRS, DR, MDR series, we have enough stock. Sample Order can be delivered within 3 days, Bulk Order can be delivered within 3~7 days after payment, not common type need 10~35 days after payment, for detail lead time, please contact our sales.
For shipping, we often use DHL, FedEx, UPS, and TNT. And they take 3-5 days to arrive. For bulk order, we recommend to send goods by Air or by Sea to save your transportation cost.


Q5: What is your payment terms?

A: We accept pay via Bank Transfer, Paypal and Western Union.

For bulk order, if the lead time is long, we also accept 30% in advance, and 70% balance before shipping.
We also accept Trade Assurance online to get 100% guarantee for your orders.

(For more details, please contact us)

 

Q6. How to proceed an order ?

A: 1. Inquiry: Tell us your requirements, such as model No, Quantity and delivery address...

2. Quotation: We will quote you soon according to your requirements.

3. Confirmation: If quotation is OK, we will send PI to you for payment.

4. Payment: After your payment, please give us your bank slip, then we can arrange goods for you soon.

5. Delivery: Once get your payment and goods all ready, we will delivery goods soon, and tell you the tracking number or Vessel No. then (For more details, please contact us.)