12v 20a 12v dc 250w CCTV switch mode power supply
Basic Info
Model No.: SMT-012-250SA
Product Description
switch mode 12V 20a Power Supply CCTV 12V DC 250w
Specifications:
- Input:100~240vAC / 47-63HZ
- Output :12V @20.83A 250W
- Working mode: Constant voltage
- Energy transfer: AC-DC
- Voltage Tolerance : ±5%
- Line Regulation : ±1%
- Load Regulation : ±2%
- Case material: Aluminum mesh housing
- Produt cord:connecting terminal(IP20) / 18AWG*20CM
- 2 years warranty (We promise to replace new ones to you if there is any defective happen during the warranty period)
Model | SMT-012-250SA | SMT-024-250SA | SMT-036-250SA | SMT-048-250SA | |
|
output | DC voltage | 12V | 24V | 36V | 48V |
Voltage tolerance | ±1% | ±1% | ±1% | ±1% | |
Rated current | 20.83A | 10.42A | 6.94A | 5.21A | |
Rated power | 250W | 250W | 250W | 250W | |
Ripple&noise | 150mvp-p | 150mvp-p | 150mvp-p | 150mvp-p | |
DCvoltage ADJ.range | ±10% | ±10% | ±10% | ±10% | |
|
input | Voltage range | 100~240Vdc | |||
frequency | 47~63HZ | ||||
AC current | 3.2A/115VAC,1.6A/230VAC | ||||
efficiency | 82% | 82% | 82% | 82% | |
Inrush current | Cold start current 18A/115VAC,36A/230VAC | ||||
Leakage current | < 1mA/240VAC | ||||
|
protection | overload | Rated output power115%~150% start over load protection | |||
protection type:cutoff output,recovery after restart power | |||||
Over voltage | 26.8-28.6V | 30.6~33.2V | 43.2~45.6V | 54.8~56.6V | |
protection type:hiccup mode,auto-recovery after fault condition is removed | |||||
short cricuit | ----- | ||||
----- | |||||
environment | Working temp,humidity | -10°C~+50°C,20%~90%RH | |||
Storagetemp,humidity | -20°C~+85°C,10%~95%RH non-condensing | ||||
Withstand vibration | 10~500HZ,2G 10min/1cycle,period for 60 minutes,each axes | ||||
safety | Withstand voltage | I/P-O/P:2.0KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | |||
Isolated resistance | I/P-O/P,I/P-FG,O/P-FG:100M ohms/500VDC | ||||
Fitstandard | Safety standard | Fit UL1012 | |||
EMC standard | Comply with EN55022,CLASSA | ||||
note | 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 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation | ||||
Applications:
Our products are widely used in various industries, such as
- indoor LED illuminating lights,
- LED Neon,
- LED urban Decoration
- LED Lighting Advertising,
- LED Display,
- Safety Protection Apparatus,
- Telecommunications,
- Networks,
- Vehicle Lights, Controller Panels, etc.
switch mode 12v 20a power supply CCTV 12v dc 250w
What kind of LED Driver/Power Supply We do??
We specialized in constant voltage & current LED Drivers , 010v/triac/DALI Dimmable LED Drivers, enclosure power suppliers, power adapters.
| Triac CC&CV Dimmable Series
| 0-10V CC&CV Dimmable Series
| DALI CC&CV Dimmable Series
|
| Constant Voltage Series
| Enclosue Power Supply
| Constant Current Series
|
Smarts Electronics, the led driver manufacturer located in Quanzhou,has 6 years trade experience in Alibaba.
We have 7 kinds of led drivers or LED Power Supply:
1.Constant Voltage LED Driver;
2.Constant Current LED Driver;
3.Triac CC&CV Dimmable LED Driver
4.0-10v CC&CV Dimmable LED Driver
5.DALI CC&CV Dimmable LED Driver
All of our drivers are got UL/cUL CE ROHS listed .OEM Welcome.
Our led drivers are widely used for:
1.Indoor LED illuminating lights
2.LED Neon, LED urban Decoration
3.LED Lighting Advertising,LED Display
4.Safety Protection Apparatus
5.Telecommunications, Networks
6.Vehicle Lights, Controller Panels
FAQ
Q1. What's type power supply do you have?
Answer: We specialized in constant voltage & current LED drivers,
0- 10v/triac/DALI dimmable led drivers, enclosure power suppliers, power adapters
Q2. What's shipping mode can we choose?
Answer: 1.FedEx/DHL/UPS/TNT/Express for samples;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping method
Q3. What's the MOQ?
Answer: Our MOQ is 500pcs, but we accept your trail order/small order, no problem.
Q4. What can you do if the product is broken?
Answer: We promise to replace new ones to you if there is any defective happen
during the warranty period, but we need pictures or video to prove the defective
comes from our quality problem
Q5. How about the protection of product?
Answer: Most of our products have protection of short-circuit. overload,
over voltage, over current and reserve polarity. About the specific product,
please consult our salesstuff.
Q6. How about the transportation?
Answer: For small order,express will be best.And for bulk order,sea ship way is best but take much time.
For urgent orders,we suggest via air to airport plus our ship partner send to your door.
We will cooperate with your choice.
Q7. What's the Payment do you have?
Answer: To assure you the maximum comfort and satisfaction, Currently, you can pay via T/T, L/C,
WESTERN UNION, PAYPAL. More payment options will be added in the near future
Product Categories : Single Output Switching Power Supply
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