- Overview
- Product Description
- Specification
- Company Profile
- Certifications
- Packaging & Shipping
- FAQ
Basic Info.
Model NO.
S-50-12
Input Voltage
100-250VAC
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
Size
159*98*38mm
Output Current
4.1A
Output Voltage
12V
Output Frequency
47-63Hz
Transport Package
Safety Packing
Specification
159*98*38mm
Trademark
NVVV
Origin
Zhejiang. China
Product Description
| S-50 50W switching power supply | ||||||
| project | Technical index | |||||
| output | DC voltage | 5V | 12V | 24V | 36V | 48V |
| Rated current | 8A | 4.1A | 2.1A | 1.4A | 1A | |
| Rated power | 40W | 49.2W | 50.4W | 50.4W | 48W | |
| Ripple and noise | <75mV | <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 180-264VAC 47Hz~63Hz (254VDC~370VDC) | ||||
| Efficiency (typical) | >75% | >82% | >84% | >84% | >84% | |
| Working current | <1A 110VAC <0.6A 220VAC | |||||
| Impulse current | 110VAC 18A, 220VAC 36A | |||||
| Start, rise, hold time | 200ms,50ms,20ms :220VAC | |||||
| protect | overload protection | ≥105≥ 105% - 150% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again-150% Type: constant current output +VO drop to undervoltage point cut off output reset: power on again | ||||
| Short circuit protection | VO drops 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 | 159*98*38mm | ||||
| Net weight / gross weight | 440.8/472.5g | |||||
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.