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S-25W-12V Switching Power Supply AC DC LED Power Supply
| Price | $3.43 |
|---|---|
| Min Order | 1 pieces |
| Availability | In Stock |
| Shipping From | Zhejiang, China |
| Popularity | 261 people viewed |
Model NO.:
S-25-12
Output Type:
Single
Warranty:
3 Years
Output Power:
25W
Input Voltage:
85-132V/176-264V
Connection Mode:
Series Switching Power Supply
Starting Mode:
Separate-excited Switching Power Supply
Voltage Regulating Mode:
Width Modulation Type
Power Supplying System:
Terminal Power Distribution Equipment
Energy Transmission:
One-way Transmission
Modulation System:
PWM
Certification:
CE, RoHS, ISO, CCC, Bis
Brand:
Nvvv
Voltage Adj. Rang:
10%
Output Current:
2.1A
Color:
Sliver
MOQ:
1 PCS
Payment:
Paypal\Tt\Western Union\Trade Assurance
Type:
AC DC
Output Voltage:
12V
Net Weight:
284.5g
Output Frequency:
25W
Trademark:
NVVV
Transport Package:
Safety Packaging
Specification:
99*97*35mm
Origin:
Zhejiang, China
Product Description
| S-25 25W switching power supply | ||||||
| output | project | Technical index | ||||
| DC voltage | 5V | 12V | 24V | 36V | 48V | |
| Rated current | 4A | 2.1A | 1A | 0.7A | 0.52A | |
| Rated power | 20W | 25.2W | 24W | 25.2W | 24.96W | |
| Ripple and noise | <50mV | <120mV | <150mV | <240mV | <240mV | |
| Voltage accuracy | ±2% | ±1% | ||||
| Output voltage regulation range | ±10% | |||||
| Load adjustment rate | <±1.5% | <±0.5% | <±0.5% | <±0.5% | <±0.5% | |
| Linear adjustment rate | <±0.5% | |||||
| input | Voltage range | 85-132VAC/176-264VAC 47Hz~63Hz (254VDC~370VDC) | ||||
| Efficiency (typical) | >78% | >82% | >84% | >84% | >84% | |
| Working current | <0.5A 110VAC <0.25A 220VAC | |||||
| Impulse current | 110VAC 18A, 220VAC 36A | |||||
| Start, rise, hold time | 200ms,50ms,20ms :220VAC | |||||
| protect | overload protection | ≥ 105% - 150% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again | ||||
| Output short circuit protection | +VODrop to undervoltage point to close output | |||||
| Environmental Science | Working temperature and humidity | -10ºC~+50ºC;20%~90RH | ||||
| Storage temperature and humidity | -20ºC~+85ºC;10%~95RH | |||||
| Safety regulations | Withstand voltage | Input output: 1.5kVac input shell: 1.5kVac output shell: 0.5kvac for 1 minute | ||||
| Leakage current | 5mA at 1.5kVac input-output | |||||
| Leakage current | Input output at 220VAC < 1mA | |||||
| Isolation resistance | Input output, input shell, output shell: 500VDC / 100M Ω | |||||
| Other | size | 99*97*35mm | ||||
| Net weight / gross weight | 284.5/311.6g | |||||
Safety Packaging
Q1:How many Voltage you can supply? A: 12v,24v,48v,50v,60v,110v(Depend on items). Q2Can I have a sample order? A: Yes, we welcome
sample orders to test and check quality. Mixed samples are acceptable. At the
same time, we have overseas warehouses so that you can get the products faster.
Q3Do you have any MOQ limited for the order? A: Low MOQ, 1pc for sample checking is available.
Q4How do you ship the goods and how long does it take to arrive? A: We usually ship by DHL, UPS, FedEx, or EMS. It usually takes
3-5 days to arrive. Airline and sea shipping is also optional.
Q5Do you offer a guarantee for the products? A: Yes, we offer a warranty on our products.
Q6: How to deal with the faulty? A: Firstly, our products are produced in a strict quality control system and the defective rate
will be less. Secondly, during the guarantee period, we will send new products with new orders for small quantities.
For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call
according to the real situation.
sample orders to test and check quality. Mixed samples are acceptable. At the
same time, we have overseas warehouses so that you can get the products faster.
Q3Do you have any MOQ limited for the order? A: Low MOQ, 1pc for sample checking is available.
Q4How do you ship the goods and how long does it take to arrive? A: We usually ship by DHL, UPS, FedEx, or EMS. It usually takes
3-5 days to arrive. Airline and sea shipping is also optional.
Q5Do you offer a guarantee for the products? A: Yes, we offer a warranty on our products.
Q6: How to deal with the faulty? A: Firstly, our products are produced in a strict quality control system and the defective rate
will be less. Secondly, during the guarantee period, we will send new products with new orders for small quantities.
For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call
according to the real situation.
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