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50W LED Power Supply Constant Current Adjustable Output Voltage 24V to 50V DC Flicker Free LED Driver (ULB520S901N1A)
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Meo wig Trading Co., Ltd
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
51-100 people
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
BRC
Product Specifications
--Product Description
Products Description
MODEL NAME | MODEL CODE |
ULB520S901N1A | PSQV520901A/D |
Main Features
ㅡ Class Ⅱ ㅡ Flicker-less
ㅡ Full-protection provided: OCP/OVP/SCP/OLP
ㅡ Low Power Dissipation @ No Load : <0.5W
ㅡ Wide Vout : 25 ~ 45 Vdc
ㅡ Meets Safety requirements for lighting
ㅡ Constant Current Type
ㅡ Full-protection provided: OCP/OVP/SCP/OLP
ㅡ Low Power Dissipation @ No Load : <0.5W
ㅡ Wide Vout : 25 ~ 45 Vdc
ㅡ Meets Safety requirements for lighting
ㅡ Constant Current Type
Product Parameters
Electrical Specification
No | Item | Min | Typ | max | unit | Remark |
1 | Nominal Input Voltage | 120 | 220 | 250 | Vac | |
2 | Wide Input Voltage | 180 | 275 | Vac | ||
3 | Maximum Input Current | 0.45 | Arms | |||
4 | Nominal Input Frequency | 50 | 60 | Hz | ||
5 | Wide Input Frequency | 47 | 63 | Hz | ||
6 | Power Factor (PF) | 90 | 95 | % | ||
7 | Total Harmonic Distortion (THD) | 10 | 15 | % | ||
8 | Inrush Current | 30 | Arms | Duration 500uS | ||
9 | Output Voltage | 25 | 36 | 50 | Vdc | |
10 | Output Current | 822 | 865 | 908 | mA | @50Vdc Load |
848 | 893 | 938 | mA | @36Vdc Load | ||
884 | 931 | 978 | mA | @25Vdc Load | ||
11 | Ripple Current | 89 | mA | 20MHz BW | ||
12 | Electrical Efficiency | 88 | 89 | % | ||
13 | No Load Power Dissipation | 0.5 | W | @LED Open | ||
14 | Output Open LED Protection | 61 | Vdc | |||
15 | Case Temperature | 85 | ℃ | |||
16 | Operating Temperature | -20 | 45 | ℃ | ||
17 | Humidity | 20 | 85 | % | ||
18 | Insulation Resistance | 10 | ㏁ | 500Vdc between input & Output | ||
19 | Differential Mode(Line to Line) | 2.5 | 5 | KV | ||
20 | Common Mode(Line to Ground) | 8 | KV | |||
21 | Contact Discharge Test Voltage | 4 | KV | |||
22 | Air Discharge Test Voltage | 8 | KV |
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