Element LED Power Supply Product Data Sheet Element LD 38W Constant Current LED Power Supply 900mA Element LED Power Supply with high efficiency and reliability in small compact housing fits in light fixtures for office and shop lighting. Benefits High compatibility with COBs and discrete LEDs; High efficiency and reliability Simple to use with easy installation and LED connection Applications Spotlight; Downlight; Other Indoor LED luminaries Approval marks (Under preparation if not shown on label) Product Features • Output currents :900mA • Ambient temp range,ta: -10°C to +50°C • Output voltage : 21VDC – 42VDC • Max. case temperature at tc point : 80°C • Output power : 19W - 38W • SELV (< 60V) • Input voltage : 220 – 240 VAC • Suitable for class I and II luminaires • Typ. Efficiency : ≥ 90% • Fixed Output (i.e. no dimming) • 30’000 h lifetime at tc max = 80°C 1 Edition: June. 2015 Ver.: 2.0 Status: Released Misprints and technical changes excepted Element LED Power Supply Element LD 38W Product Data Sheet Electrical Specifications ENVIRONMENT Cable clamp DIMMING OUTPUT INPUT Item Value Unit Nominal voltage 220 – 240 VAC Nominal frequency 50 - 60 Hz AC voltage range 198 – 264 VAC DC voltage range NA V Maximum voltage 275 V Nominal current 220 mA Total Harmonic Distortion (THD) < 20 % Power factor 0.98 Efficiency > 90 % No-load power < 1.5 W Stand-by power NA W Power loss 5.7 W Protection class I/II Inrush current <16 A Max. units per circuit breaker B16: 30; B10: 20 Leakage current < 0.7 mA Nominal voltage range 21 – 42 VDC Maximum voltage 60 VDC Nominal current range 900 mA Current accuracy ±10 % Current ripple (typical) ± 40% Nominal power range 19 – 38 W Maximum power 38 W Galvanic isolation SELV Dimming control No Dimming range NA % Dimming technique NA Frequency NA Hz Galvanic isolation NA Tested cable types: according to IEC60598 Input side H03VV-F 2x0.75 H03VV-H2F 2x0.75 Output side H03VV-F 2x0.75 H03VV-H2F 2x0.75 Ambient temperature range ta -10 …+50 °C Maximum case temperature tc 80 °C Max. case temp. in fault condition Storage temperature range Relative humidity Surge transient protection Environmental rating IP rating Mains switching cycles Expected lifetime 110 -10 …+80 5 ... 85 1|2 Indoor IP 20 > 100’000 30’000 Remarks Permitted voltage range 2hrs 230V, Refer to Table 1 for details Full load, 230 V, 50 Hz / see graphs Full load, 230 V, 50 Hz / see graphs Full load, 230 V, 50 Hz, typical / see graphs 230V, typical at 230V, Input power 43.7 W max. Refer to Table 1 for details Suitable for class I and class II luminaires twidth = 50 µs typical (measured at 50% Ipeak) Output floating Refer to Table 1 for details Open circuit Ripple / average @ 100 Hz Partial Load. Refer to Table 1 for details Ta ≤ 50°C, Refer to Table 1 for details 3,75 kVrms . Output to mains - Touch current < 0.7 mA Not dimmable Cable type Cable type Refer to Table 1 for details Measured on t c point indicated of the product label. Refer to Table 1 for details °C °C % kV Cool down bef ore operating Not condensing L/N | LN/PE acc. IEC 61000-3-2 (ANSI C62.41 Cat.A …) hrs tcmax = 80°C, 10% failure rate Protections Overtemperature Automatic, auto reversible Overload Automatic, auto reversible No load Yes Short-circuit Automatic, auto reversible Input overvoltage Maximum allowed input voltage 275V AC Output overvoltage Yes, Limitation of Output voltage < 60V Output undervoltage NA LED load protection NA Wiring Diagram Terminal: Max. cable length - system: Geometry (l x b x h): Weight: Push in terminals 2m 103 x 67 x 29.5 mm 150 g Hot plug-in or secondary switching of LEDs is not permitted and may cause a very high current to the LEDs. 2 Edition: June. 2015 Ver.: 2.0 Status: Released Misprints and technical changes excepted Element LED Power Supply Element LD 38W Product Data Sheet Typical Operating window Typical Efficiency over load Typical Power factor over load Typical THD over load L x W x H: 103 x 67 x 29.5 mm 3 Edition: June. 2015 Ver.: 2.0 Status: Released Misprints and technical changes excepted Element LED Power Supply Element LD 38W Product Data Sheet Table 1 - Rated output power and current sets Iout (mA) 900 U min [V] 21 U max [V] 42 P min [W] 19 P max [W] 38 Ta [°C ] 50 Tc [°C ] 80 Line Current, nominal@230V mA 220 5.7 Max Power Loss@230V [W] 43.7 Input Power @230V [W] Table 2 - Expected lifetime Ta= 50°C , Tc [°C ] , All Iout 80°C Lifetime 30’000h Standards Safety: IEC 61347-1, IEC 61347-2-13 Performance: IEC 62384 Harmonic content: IEC 61000-3-2 Radio interference: CISPR 15 Immunity: IEC 61000-3-3 IEC 61547 Product name EAN10 EAN40 Element LD 38W 4052899947115 4052899947184 Manufacturer’s address: Technical support: OSRAM GmbH Kunden Service Center Germany +49 (0)89-6213-60 00 Pieces / box 20 Steinerne Furt 62 D-86167 Augsburg Germany www.osram.com 4 Edition: June. 2015 Ver.: 2.0 Status: Released Misprints and technical changes excepted