POWER
Data Sheet
Total Power:
75 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 Temp. Range
-40 °C to +85 °C
Reinforced Insulation 3000 VACrms
Under-Voltage Shutdown
Remote On/Off
Metal Case with Isolated Baseplate
Vibration and Thermal Shock
to EN61373
Safety meets EN60950-1 and Railway
Standard EN50155 and EN50121-3-2
ERM75 Series
75 Watts
Preliminary
Electrical Specifications
Input
Input range:
Efficiency:
43 - 101 Vdc; 66 - 160 Vdc
92% @ 12 Vo
Output
Voltage tolerance:
Line regulation:
Load regulation:
Noise/ripple:
Overload protection:
Short circuit protection:
Switching frequency:
±1.0%
±0.2%
±0.3%
24 V model: 150 mV, other models: 100 mV
150% typ of Io max, hiccup
Hiccup mode
320 KHz
SafetY
cUL/UL 60950-1
IEC/EN 60950-1
IEC/EN 50155
Isolation
I/O isolation:
Insulation resistance:
Insulation capacitance:
Reinforced Insulation, 3000 Vac rms; I/Case. O/Case: 1500 Vdc
1000 Mohm
3000 pF
Environmental Specifications
Operating ambient temperature range:
Storage temperature:
Humidity:
MTBF:
-40 °C to +85 °C
-55 °C to +125 °C
5% to 95% non-condensing
209 Khrs calculated
ERM75 Series Data Sheet
Ordering Information
Input Voltage
Output
Efficiency @ Max Load
Max Power
Model Number
43 - 101 V
43 - 101 V
43 - 101 V
43 - 101 V
66 - 160 V
66 - 160 V
66 - 160 V
66 - 160 V
5 V @ 15 A
12 V @ 6.25 A
15 V @ 5 A
24 V @ 3.125 A
5 V @ 15 A
12 V @ 6.25 A
15 V @ 5 A
24 V @ 3.125 A
89%
92%
92%
91%
89%
91%
91%
90%
75 W
75 W
75 W
75 W
75 W
75 W
75 W
75 W
ERM15A72
ERM06B72
ERM05C72
ERM03H72
ERM15A110
ERM06B110
ERM05C110
ERM03H110
Mechanical Dimensions
57.9 [2.28]
50.80 [2.00]
Mounting Inserts
M3x0.5 Through 4pl.
26.20 [ 1.03]
15.24 [ 0.60]
5
2
6
7
BOTTOM VIEW
4.10 [ 0.16] min
47.20 [1.86]
1.00 [0.04] DIA 6PLACES
1.50 [0.06] DIA 2PLACES
7.62 [ 0.30]
1
8
15.24 [ 0.60]
3
4
• 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)
36.8 [ 1.45]
Pin Connections
Pin
1
2
3
4
5
6
7
8
Function
+Vin
Remote On/Off
-Vin
-Vout
-Sense
(8)
Trim
+Sense
(8)
+Vout
Heat-sink
Thermal pad
Converter
20.0 [0.78] Max
WORLDWIDE OFFICES
americas
2900 S.Diablo Way
Tempe, AZ 85282
USA
+1 888 412 7832
europe (uK)
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
+44 (0) 1384 842 211
12.7 [ 0.50]
Heatsink (Option –HS)
asia (HK)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
+852 2176 3333
www.artesyn.com
For more information:
www.artesyn.com/power
For support:
productsupport.ep@artesyn.com
ERM75 DS Rev. 05.02.14
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.
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