450W Single Way Output Switching Power Supply (S-450-12)
| Price: |
Negotiable/Piece |
| Trade Terms: |
FOB,CFR,EXW |
| Min Order: |
50/Piece |
| Pay Type: |
L/C,T/T,Western Union |
Product Specifications
| Prod Model: |
S-450-12 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Output Type: |
Single |
| Voltage Regulating Mode: |
Width Modulation Type |
| Connection Mode: |
Series Switching Power Supply |
| Starting Mode: |
Self-excited Switching Power Supply |
| Warranty: |
2 Years |
| Power Supplying System: |
Level 1 Power Distribution Equipment |
| Output Power: |
450W |
| Input Voltage: |
170~264VAC Selected by Switch |
| Certification: |
CE,RoHS,CCC,ISO9000 |
Product Description
1) High Efficiency, High Reliability, Low Cost
2) AC Input Range: 170~264VAC Selected by switch
3) 100% Full Load Burn-In Test
4) Protections: Short Circuit / Over Load
5) LED Indicator For Power On
6) Cooling By Free Air Convection
7) 2 Year Warranty.
Specification:
Single output: 450W
Input Voltage range: 170~264VAC Selected by switch
Size: 241× 124× 65mm
Remark: Size and structure can be adjusted according to client's request.
|
Specofication |
Model No. |
|
S-450-12 |
S-450-24 |
S-450-36 |
S-450-48 |
|
DC output |
12V 38A |
24V 19A |
36V 12.5A |
48V 9.5A |
|
Wave and noise |
240mVp-p |
240mVp-p |
250mVp-p |
250mVp-p |
|
Inlet stability |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
|
Load stability |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
|
Efficiency |
83% |
85% |
86% |
87% |
|
Adjustable range for DC voltage |
±10% |
±10% |
±10% |
±10% |
|
AC input voltage range |
170-264VAC Selected by switch 47--63HZ 240-370VAC |
|
AC inrush current |
Cold-start current 18A/115V 36A/230V |
|
OverLoad protection |
105%--135% hiccup mode ,auto-recovery |
|
Over-voltage protection |
115%--145% rated output voltage |
|
Setup,rise,hold up time |
200ms 50ms 20ms |
|
Withstand voltage |
I/P-O/P:1.5KvAC I/P-FG:1.5Kv O/P-FG:0.5Kv 1minute |
|
Isolation resistance |
I/P-O/P I/P-FG O/P-FG :500VDC/100MΩ |
|
Working temperature |
~-10----+50ºC |
|
Safety standards |
Design refer to GB4943,UL60950,EN60950 |
|
EMC standards |
Design refer to GB9254,EN55022 Class B |
|
Weight / Size |
1.5kg / 241×124×65mm |
Kelma group, one compositive enterprise established in 1994, is located in hangzhou, zhejiang province, China. Hangzhou Kelma Import & Export CO., Ltd is the special export company which take charge all export business for KELMA group.
Kelma group is one of the most professional manufacturers in the field of low and high voltage electrical products, lighting and lamps, generator and pump, etc. Through last 10 years' development, kelma has grown up to be one of the biggest group companies in China, and the product range become vaster and vaster. We have over fifty member factories for the products above, and our products include over 1200 series and more than 10000 industrial components.
Quality is our life, most of our products have got ISO9001, CCC, CE certificates, and some of our products have also passed cb, GS, kema, UL, VDE, s certificates. After more than 10 years' constant promotion and sincere service in the world, our products are enjoying a great share in the international market.
By direct export and OEM export of 10 years, our products have been exported to the southeast asian, australian, european, middle east and american markets. Till now we have already had over 24 sale agents in 52 countries and regions, and we have also especially found purchase office for some of our long term cooperated clients. At the same time, our three main brands "kelma", "kefa" and "dlx" have expanded to many foreign market and very popular in the customer group.
To present our customer more considerate service, kelma has modernized our production equipment, enhanced production technology and management mode. To form designing, producing, quality checking, selling as an organic whole, from quality control of the input of the raw materials and feedback of the after-sale service, etc., we have introduced tqm and other advanced producing methods to ensure the interest of our customers.
The 21st century is a knowledgement and economic period, so it is coordinate between competition and development, opportunity and challenge. We sincerely welcome customers to cooperate with us on basis of equality and mutual benefit.
We are willing to supply our best service for your kind enquiry and our cooperation road. Looking forward to your further enquiry on our more products.
