Features
* Universal AC input/Full rang;
* Protections; Short circuit/Over load/Over voltage/Over temp;
* Built-in active PFC function, PF>0.96;
* OCP point adjustable through output cable or internal Potential meter;
* Cooling by free air convection;
* Suitable for all kinds of LED lighting, street lighting, and Moving sign applications;
* Built-in constant current limiting circuit (C. C. +C. V. Mode);
* Meet 4KV surge immunity level (IEC6100-4-5);
* 3 Years warranty;

Technical data
Input Voltage Range: 85-305VAC
Power Factor: Typical 0.99
THD: <10%
Power Efficiency: 90.5%- 92%
Output Voltage: 14-343VDC
Output Current: 0.35A-4.90A
Environmental specification/EMC
Operation temp: -40-70(refer to output derating curve)
Storage temp: -40-85
Humidity: 10-90%RH
MTBF calculation: Up to 50, 000 Hours Lifetime
Safety approval: Meet UL8750(UL60950), EN61347, CCC
EMC standards: CISPR15; FCC 47CFR-Part15B

Products
Model No. Output Tol. R&N Eff.
UEL120-S024C490-A1 14~24V, 4.90A ± 5% ± 3%V. 90.5%
UEL120-S028C420-A1 17~28V, 4.20A ± 5% ± 3%V. 90.5%
UEL120-S034C350-A1 20~34V, 3.50A ± 5% ± 3%V. 90.5%
UEL120-S038C315-A1 23~38V, 3.15A ± 5% ± 3%V. 90.5%
UEL120-S043C280-A1 26~43V, 2.80A ± 5% ± 3%V. 91%
UEL120-S049C245-A1 29~49V, 2.45A ± 5% ± 3%V. 91%
UEL120-S057C210-A1 34~57V, 2.10A ± 5% ± 3%V. 91%
UEL120-S068C175-A1 41~68V, 1.75A ± 5% ± 3%V. 91%
UEL120-S086C140-A1 52~86V, 1.40A ± 5% ± 3%V. 91%
UEL120-S114C105-A1 68~114V, 1.05A ± 5% ± 3%V. 91%
UEL120-S171C070-A1 103~171V, 0.70A ± 5% ± 3%V. 92%
UEL120-S266C045-A1 160~266V, 0.45A ± 5% ± 3%V. 92%
UEL120-S343C035-A1 206~343V, 0.35A ± 5% ± 3%V. 92%

Mechanical specification
Appearance: Aluminum shell
Waterproof: IP67
215mm(L) x 72mm(W) x 40mm(H) x 1200g(W)