NES Series Constant Voltage Switching Power Supply
1. AC input range selectable by switch
2. High efficiency, long life and high reliability
3. LED indicator for power on
4. Cooling by free air convection
5. 100% full load burn-in test
6. Protection: Over load/Over voltage/Short circuit/Over temperature
7. Built-in cooling fan on-off control
8. Withstand 300vac surge input for 5 seconds
9. Fixed switching frequency at 90KHz
10. CE,ROHS approval
11. 2 years warranty
2. Technical Parameters:
|OUTPUT||DC VOLTAGE ||5V||12V||15V||24V||48V|
|CURRENT RANGE||0 ~ 40A||0 ~ 17A||0 ~ 14A||0 ~ 8.8A||0 ~ 4.4A|
|RIPPLE & NOISE (max.)||150mVp-p||150mVp-p||150mVp-p||150mVp-p||240mVp-p|
|VOLTAGE ADJ. RANGE||4.5 ~ 5.6V||10 ~ 13.5V||13.5~18V||20 ~ 26.4V||41~56V|
|VOLTAGE TOLERANCE ||±2.0%||±1.0%||±1.0%||±1.0%||±1.0%|
|SETUP, RISE TIME||1000ms,50ms/230VAC 1000ms,50ms/115VACat full load|
|HOLD TIME (Typ.)||20ms/230VAC 16ms/115VAC at full load|
|INPUT||VOLTAGE RANGE||90~132VAC / 180~264VAC selected by switch 254~373VDC|
|FREQUENCY RANGE||47 ~ 63Hz|
|AC CURRENT (Typ.)||4.5A/115VAC 2.5A/230VAC|
|INRUSH CURRENT (Typ.)||40A/115VAC 55A/230VAC|
|PROTECTION||OVERLOAD||105~150% rated output power |
|Protection type : Hiccup mode, recovers automatically after fault condition is reoved|
|Protection type :Shut down o/p voltage, re-power on to recover|
|OVER TEMPERATURE||100°C ±5°C (5V) ; 85°C ±5°C(12V~24V) ; 80°C ±5°C (27V~36V) ; 75°C ±5°C (48V) (TSW1) Detect on case|
|Protection type: Shut down o/p voltage,recovers automatically after temperature goes down|
|ENVIRONMENT||WORKING TEMP.||-20 ~ +60°C |
|WORKING HUMIDITY||20 ~ 90% RH non-condensing|
|STORAGE TEMP., HUMIDITY||-40 ~ +85°C, 10 ~ 95% RH|
|TEMP. COEFFICIENT||±0.03%/ (0 ~ 50°C)|
|VIBRATION||10 ~ 500Hz, 2G 10min./1cycle, period for 60min, each along X,Y,Z axes|
|SAFETY & EMC ||SAFETY STANDARDS||Desgin refer to UL1012,EN60950-1,EN61347-1,EN-61347-2 approved|
|WITHSTAND VOLTAGE||I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC|
|ISOLATION RESISTANCE||I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC |
|EMC EMISSION & IMMUNITY||EN55015,EN55022,EN55024,EN61000-2,EN61000-3,EN61547 approved|
|OTHERS||MTBF||271.9K hrs min. MIL-HDBK-217F (25ºC)|
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.
2. Ripple & Noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1 uf & 47 uf parallel capacitor.
3. Tolerance: includes set up tolerance, line regulation and load regulation.
4. Line regulation is measured from low line to high line at rated load.
5. Load regulation is measured from 0% to 100% rated load.
1.The payment term:We accept TT,30% deposite and 70% balance against copy of BL.
2.The delivery time:Usually it will take about 15-20 days.
3.The standard of package:For the small quantity order,it will be in carton,for big quantity order,we should use strong pallet for protection.
4.The logo:If you have good quantity,it absolute no problem to do OEM.
5.The month capacity:reach near 80000pcs/month(for small capacity) or near 7000pcs/month(for big capacity).
6.Our market:our products are popular in Indonesia,Philippines,Russia,USA,Middle East and so on.Some of them are our regular customers and some of them are developing.We hope you can join us and make mutural benifit from our cooperation.
7.Warranty: in 24 monthes since BL date.
Why choose REELEN:
1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry.
3. We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: REELEN will be responsible for any problem.
9. Whatever big or small order,we can provide you one-to-one service.
10. Most of our products have passed CE, ROHS certificates.
We can provide sample pieces.
We can make the special samples as clients' requirement.
We can do everything before delivery. You only need to make the order,then box designing,raw material preparing,product producing,delivery and documents preparing all can be done by ourselves.
We can desgin the products color box,based on customers' requirement.
Contact person: Mr. Henry Zhou
Tel: +86-577-5577 3828
Fax: +86-577-5577 3826
Cell: +86-136 2655 1830
Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price ,Packing ,Shipping and Discount.