POWER ERM50 Series 50 Watts Data Sheet Total Power: 50 W Input Voltage: 72 or 110 V # of Outputs: Single SPECIAL FEATURES Small 57.9 x 36.8 x12.7 mm package Input ranges 43 - 101 Vdc or 66 - 160 Vdc High efficiency up to 92% No minimum load requirement Operating temperature range -40 °C to +85 °C Reinforced insulation 3000 VAC rms Undervoltage shutdown Remote On/Off Metal case with isolated baseplate Vibration and thermal shock to EN61373 Safety meets EN60950-1 and Railway Standard EN50155 (IEC60571) and EN50121-3-2 EN45545-2 flammability Electrical Specifications Input Input range 43 - 101 Vdc; 66 - 160 Vdc Efficiency 92% @ 12 Vo Output Voltage tolerance ±1.0% Line regulation ±0.2% Load regulation ±0.3% Noise/ripple 24 V model: 150 mV, other models: 100 mV SAFETY Overload protection 150% typ of Io max, hiccup cUL/UL 60950-1 IEC/EN 60950-1 IEC/EN 50155 CE Mark Short circuit protection Hiccup mode Switching frequency 320 KHz Isolation I/O isolation Reinforced insulation, 3000 Vac rms; I/Case. O/Case: 1500 Vdc Insulation resistance 1000 Mohm Insulation capacitance 3000 pF Environmental Specifications Operating ambient temperature range -40 °C to +85 °C Storage temperature -55 °C to +125 °C Humidity 5% to 95% non-condensing MTBF 472 Khrs calculated ERM50 Series Data Sheet Ordering Information Input Voltage Output Efficiency @ Max Load Max Power Model Number 43 - 101 V 5 V @ 10 A 90% 50 W ERM10A72 43 - 101 V 12 V @ 4.17 A 92% 50 W ERM04B72 43 - 101 V 15 V @ 3.33 A 92% 50 W ERM03C72 43 - 101 V 24 V @ 2.08A 91% 50 W ERM02H72 66 - 160 V 5 V @ 10 A 90% 50 W ERM10A110 66 - 160 V 12 V @ 4.17 A 91% 50 W ERM04B110 66 - 160 V 15 V @ 3.33 A 92% 50 W ERM03C110 66 - 160 V 24 V @ 2.08 A 91% 50 W ERM02H110 Mechanical Dimensions 57.9 [2.28] Mounting Inserts M3x0.5 Through 4pl. 15.24 [ 0.60] 4 3 5 6 2 7 1 8 7.62 [ 0.30] 15.24 [ 0.60] 36.8 [ 1.45] 26.20 [ 1.03] 50.80 [2.00] 47.20 [1.86] 1.00 [0.04] DIA 6PLACES 1.50 [0.06] DIA 2PLACES Heatsink Option 12.7 [ 0.50] 4.10 [ 0.16] min BOTTOM VIEW • All dimensions in mm (inches) • Tolerance: X.X±0.5 (X.XX±0.02) X.XX±0.25 ( X.XXX±0.01) • Pin diameter Ø 1.0 ±0.05 (0.04±0.002) • Pin diameter Ø 1.5 ±0.05 (0.06±0.002) Pin Connections Pin Function 1 +Vin 2 Remote On/Off 3 -Vin 4 -Vout 5 -Sense 6 Trim 7 +Sense 8 +Vout 20.0 [0.78] Max Heat-sink Thermal pad Converter WORLDWIDE OFFICES Americas Europe (UK) Asia (HK) 2900 S.Diablo Way Tempe, AZ 85282 USA +1 888 412 7832 Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom +44 (0) 1384 842 211 14/F, Lu Plaza 2 Wing Yip Street Kwun Tong, Kowloon Hong Kong +852 2176 3333 While every precaution has been taken to ensure accuracy and completeness in this literature, Artesyn Embedded Technologies assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. Artesyn Embedded Technologies, Artesyn and the Artesyn Embedded Technologies logo are trademarks and service marks of Artesyn Technologies, Inc. All other names and logos referred to are trade names, trademarks, or registered trademarks of their respective owners. © 2014 All rights reserved. www.artesyn.com For more information: www.artesyn.com/power For support: [email protected] ERM50 DS 19May2015