Product datasheet OT 50/220…240/24 CV Power supplies 24 V Areas of application _ Suitable for indoor and outdoor SELV installations _ Outdoor applications only in suitable installations _ Suitable for use in tight, flat luminaires or installation in suspended ceilings __ Product benefits _ Versatile scope of application due to output power range of up to 240 W _ Very high efficiency and reliability _ Constant luminous flux for very low and high temperatures due to Smart Power Supply June 8, 2016, 10:13:28 OT 50/220…240/24 © 2016, OSRAM GmbH. All rights reserved. Page 1 of 5 Product datasheet Technical data Electrical data __ Nominal voltage 220…240 V Mains frequency 50…60 Hz Input voltage AC 198…264 V 1) Input voltage DC 176…274 V 2) Total harmonic distortion < 20 % Power factor λ 0.95/0.90 ECG efficiency 85 % 4) Device power loss 8.0 W 5) Inrush current 45 A 6) Max. ECG no. on circuit breaker 10 A (B) 12 Max. ECG no. on circuit breaker 16 A (B) 19 Max. ECG no. on circuit breaker 25 A (B) - Surge capability (L-N) 2 kV Nominal output voltage 24 V 7) U-OUT (working voltage) 24 V Nominal output power 50 W 8) Galvanic isolation SELV equivalent Galvanic isolation primary/secondary 3.75 kV 9) 3) 1) V / Permitted voltage range AC 2) Permitted voltage range 3) Full load at 230 V/Half load at 230 V 4) At full load and 230 V 5) Maximum 6) t = 80 µs (measured at 50 % I ) width peak 7) +0.9/-0.5 V 8) Partial load 0…50 W 9) SELV-equivalent June 8, 2016, 10:13:28 OT 50/220…240/24 © 2016, OSRAM GmbH. All rights reserved. Page 2 of 5 Product datasheet Dimensions & weight __ Length 242.0 mm Width 40.0 mm Height 16.0 mm Product weight 290.00 g Cable cross-section, input side 0.75…1.5 mm² 1) Cable cross-section, output side 0.5…1.5 mm² 1) Wire preparation length, input side 10 mm Wire preparation length, output side 10 mm Cable/wire length, input side - Cable/wire length, output side - 1) Solid or flexible leads Colors & materials Casing material Plastic Temperatures & operating conditions Ambient temperature range -20…+45 °C Maximum temperature at tc test point 95 °C Max.housing temperature in case of fault 110 °C Permitted rel. humidity during operation 5…85 % Lifespan ECG lifetime 1) At T case 50000 h 1) = 80°C at T point / 10% failure rate c Additional product data Encapsulated June 8, 2016, 10:13:28 OT 50/220…240/24 No © 2016, OSRAM GmbH. All rights reserved. Page 3 of 5 Product datasheet Capabilities 1) Dimmable No Overheating protection Automatic reversible Overload protection Automatic reversible Short-circuit protection Automatic reversible No-load proof Yes Max. cable length to lamp/LED module 10 m Suitable for fixtures with prot. class II / I Type of connection, output side Screw terminal 1) With OPTOTRONIC dimmers Certificates & standards Approval marks – approval CE / ENEC 10 / CB / C-Tick Standards Acc. to IEC 61347-1/Acc. to IEC 61347-2-13/Acc. to IEC 62384/Acc. to CISPR 15/Acc. to IEC 61000-32/Acc. to IEC 61547 Protection class II Type of protection IP20 Logistical data __ Temperature range at storage -30…85 °C Download Data File Certificates CEAG OT50 Certificates ENEC mark approval_OT 5024 Installation/Operation notice Instruction Sheet OT 50220-24024 Logistical Data Product code Product description Packaging unit (Pieces/Unit) Dimensions (length x width x height) Volume Gross weight 4052899905566 OT 50/220…240/24 Shipping carton box 20 288 mm x 134 mm x 248 mm 9.57 dm³ 4758.00 g The mentioned product code describes the smallest quantity unit which can be ordered. One shipping unit can contain one or more single products. When placing an order, for the quantity please enter single or multiples of a shipping unit. June 8, 2016, 10:13:28 OT 50/220…240/24 © 2016, OSRAM GmbH. All rights reserved. Page 4 of 5 Product datasheet Disclaimer Subject to change without notice. Errors and omission excepted. Always make sure to use the most recent release. __ June 8, 2016, 10:13:28 OT 50/220…240/24 © 2016, OSRAM GmbH. All rights reserved. Page 5 of 5