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Switching Power Supplies
ESP Series, 18 –150 Watt
Features
◆ Compact boxed power supplies with
screw terminal block
◆ Universal input 85-264 VAC, 50/60 Hz
◆ Short circuit and overvoltage protection
◆ High efficiency
◆ International safety approvals
◆ Industrial grade components
◆ 3-year product warranty
This range of compact switching power supplies are designed for all applications,
where high reliability and long lifetime are important.
They provide excellent electric specifications and full compliance to international
EMC and safety requirements.
Order code Output power Output voltage Output current max. Efficiency
at 115 VAC at 230 VAC at 115 VAC at 230 VAC
ESP 18-05SN 5 VDC 3.0 A 3.6 A 75 75
ESP 18-12SN 12 VDC 1.3 A 1.5 A 79 79
ESP 18-15SN 18 Watt 15 VDC 1.0 A 1.2 A 80 80
ESP 18-24SN 24 VDC 0.7 A 0.8 A 80 80
ESP 18-48SN 48 VDC 0.35 A 0.4 A 80 80
ESP 36-05SN 5 VDC 6.0 A 6.0 A 75 76
ESP 36-12SN 12 VDC 2.6 A 3.0 A 78 79
ESP 36-15SN 36 Watt 15 VDC 2.1 A 2.5 A 79 80
ESP 36-24SN 24 VDC 1.4 A 1.5 A 80 81
ESP 36-48SN 48 VDC 0.7 A 0.8 A 80 81
ESP 60-05SN 5 VDC 10 A 10 A 73 75
ESP 60-12SN 12 VDC 4.3 A 5.0 A 78 80
ESP 60-15SN 60 Watt 15 VDC 3.5 A 4.0 A 79 81
ESP 60-24SN 24 VDC 2.2 A 2.5 A 80 82
ESP 60-48SN 48 VDC 1.1 A 1.1 A 80 82
ESP 75-05S 5 VDC 15 A 15 A 78 81
ESP 75-12S 12 VDC 6.5 A 6.5 A 82 86
ESP 75-15S 75 Watt 15 VDC 5.2 A 5.2 A 83 87
ESP 75-24S 24 VDC 3.2 A 3.2 A 83 87
ESP 75-48S 48 VDC 1.6 A 1.6 A 83 87
ESP 100-05S 5 VDC 20 A 20 A 80 82
ESP 100-12S 12 VDC 8.6 A 8.6 A 86 87
ESP 100-15S 100 Watt 15 VDC 7.0 A 7.0 A 84 86
ESP 100-24S 24 VDC 4.4 A 4.4 A 84 86
ESP 100-48S 48 VDC 2.2 A 2.2 A 84 86
ESP 150-05S 5 VDC 30 A 30 A 78 81
ESP 150-12S 12 VDC 13 A 13 A 82 86
ESP 150-15S 150 Watt 15 VDC 10 A 10 A 83 87
ESP 150-24S 24 VDC 6.5 A 6.5 A 83 87
ESP 150-48S 48 VDC 3.3 A 3.3 A 83 87
Models
C B
Scheme
Obsolete
Obsolete discontinued December 2013 Obsolete discontinued March 2016
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Input Specifications
Input voltage range – nominal 115 – 230 VAC
– AC range (universal input) 85 – 264 VAC
– DC range 110 – 350 VDC
Input frequency 47 – 63 Hz
Input current (at full load) Vin = 115 VAC Vin = 230 VAC
ESP 18 models: 0.23 A typ. 0.33 A typ.
ESP 36 models: 0.40 A typ. 0.65 A typ.
ESP 60 models: 0.72 A typ. 1.1 A typ.
ESP 75 models: 0.45 A typ. 0.95 A typ.
ESP 100 models: 0.65 A typ. 1.3 A typ.
ESP 150 models: 0.85 A typ. 1.9 A typ.
Recommended circuit breaker up to 75 Watt models: 5 A
characteristic C, or slow blow fuse 100 & 150 Watt models: 10 A
Start-up time up to 60 Watt model: 100 ms max.
other models: 800 ms max. at 230 VAC, 1700 ms at 115 VAC
Earth leakage current 750 µA max.
Output Specifications
Output voltage adjustment range
±10 %
Regulation – Input variation 5 VDC models: 0.2 % max.
other models: 0.1 % max.
– Load variation (0–100%) 5 VDC models: 0.8 % max.
≤ 60 W, other models: 0.4 % max.
≥ 75 W, other models: 0.2 % max.
Temperature coefficient 0.02 %/K
Minimum load not required
Ripple and noise (20Mhz Bandwidth) 5 VDC models: 120 mV p-p max.
Measured with output Capacitors:100 µF 12 – 24 VDC models: 150 mV p-p max.
100 µF Electrolytic and 0.1 µF film 48 VDC models: 200 mV p-p max.
Output current limitation 105 – 120 % Inom.
Short circuit protection indefinite, auto recovery
Over voltage protection (Zener diode) 115 – 150 % Vout nom.
Capacitive load 10’000 µF
Switching Power Supplies
ESP Series 18–150 Watt
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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
General Specifications
Temperature ranges – Operating –10°C to +60°C
– Derating above +50°C all models 2 %/°C
– Storage (non operating) –20°C to +85°C
Humidity (non condensing) 85 % rel max.
Switching frequency ≤ 60 W models: 45 to 170 kHz (frequency modulation PFM)
≥ 75 W models: 120 kHz typ. (puls width modulation PWM)
Hold-up time up to 60 Watt model: 120 ms max. at 230 VAC, 20 ms at 115 VAC
other models: 40 ms typ.
Isolation voltage – Input/ Output 3‘000 VAC
– Input/ Case 1‘500 VAC
– Output/ Case 500 VAC
Reliability /calculated MTBF – ESP 18 & 36 models: >200‘000 h
(MIL-HDBK-217F, at +25°C, ground benign) – ESP 60 models: >150’000 h
– other models >80’000 h
ELectromagnetic compatibility (EMC), Emissions
– Conducted RI suppression EN 55022, class B, FCC part 15, level B
– Harmonic current emissions IEC/EN 61000-3-2, (for ≥ 75 W models)
class D equipment
ELectromagnetic compatibility (EMC), Immunity (all single output models)
– Electrostatic discharge ESD IEC/EN 61000-4-2 4 kV/ 8 kV
– RF field immunity IEC/EN 61000-4-3 10 mV/m
– Electrical fast transients/burst immunity IEC/EN 61000-4-4 1 kV
– Surge IEC/EN 61000-4-5 1 kV/ 2 kV
– Voltage dip IEC/EN 61000-4-11
Safety standards UL 60950, IEC/EN 60950-1
Safety approvals – UL/cUL 60950 (1950) www.ul.com -> certifications -> File e188913
– CB report ESP 18 models:
www.tracopower.com/products/esp18-cb.pdf
according to IEC 60950-1 ESP 36 models: new report pending
ESP 60 models:
www.tracopower.com/products/esp60-cb.pdf
ESP 75 models:
www.tracopower.com/products/esp75-cb.pdf
ESP 100 models:
www.tracopower.com/products/esp100-cb.pdf
ESP 150 models:
www.tracopower.com/products/esp150-cb.pdf
Degree of protection class I
Environment – Vibration sine sweep, 10–50Hz, 0.5mm, 1 min. cycle
3 axes each 30 min.
– Shock 20 G (3 axes, 3 times)
Casing material stainless steel
Switching Power Supplies
ESP Series 18–150 Watt
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Outline Dimensions mm (inches)
Switching Power Supplies
ESP Series 18–150 Watt
ESP 18 models:
ESP 36 models:
Weight ESP 18 200 g (0.44 lb)
ESP 36 300 g (0.66 lb)
32.0
N
A C
I N
L
-V
+V
F G
71.0
9.5
15
66.0 ±0.5
17.0
7
62.0 ±0.5
57.0 ±0.5
15max.
86.5
2 X M3 thread (bottom)
2 X M3 thread (bottom)
(2.80)
(1.26) (0.67) (2.44±0.02)
(0.28) (2.24±0.02)
(0.59)
(3.41)
(0.37)
(2.60±0.02)
(0.59)
+V
-V
FG
L
N
AC
IN
32.0
75.0
15max.
115.0
87.0±0.5
17
61.0±0.5
7
2xM3 (mounting holes)
15
2xM3 (mounting holes) bottom
9.5 81.0±0.05
(4.53)
(3.43±0.02)
(0.67)
(0.59)
(0.28) (2.40±0.02)
(0.59)
(0.37)
(3.19±0.02)
(1.26)
(2.95)
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Switching Power Supplies
ESP Series 18–150 Watt
Outline Dimensions mm (inches)
ESP 60 models:
ESP 75 models:
Weight ESP 60 480 g (1.06 lb)
ESP 75 490 g (1.08 lb)
N
AC
IN L
-V
+V
FG
80.5
37.0
15max.
134.5
110.0±0.5
18
766.5±0.5
9.5 106.0±0.5
18
2x M3 (mounting holes)
2x M3 (mounting holes) bottom
(3.15)
(5.30)
(4.33±0.02)
(4.17±0.02)
(0.71)
(0.59)
(2.71±0.02)
(0.28)
(1.46)
(0.37)
N
AC IN L
FG
0
+V
35.5
7.5
15.0 max.
(0.59 max.)
42.5
±0.5
162.0
(6.378)
114.5
±0.5 (4.508 ±0.02)
88.0
(3.465)
147.0
±0.5 (5.787 ±0.02)
(0.295)
38.5
18.0
(0.709)
M 3 thread
M 3 thread (bottom)
M 4 thread
(1.673 ±0.02)
(1.398)
(1.516)
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Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
www.tracopower.com
Rev. January 21. 2016
Switching Power Supplies
ESP Series 18–150 Watt
Outline Dimensions mm (inches)
ESP 100 models:
ESP 150 models:
Weight ESP 100 690 g (1.52 lb )
ESP 150 900 g (1.98 lb )
N
AC IN L
FG
-S
+S
40.0
7.5
20.0
(0.787)
41.0
187.0
(7.362)
132.0 ±0.5 (5.197 ±0.02)
93.0
(3.661)
170.0 ±0.5 (6.693 ±0.02)
(0.295)
39.0
18.0
(0.709)
+V
-V
21.0
(0.827)
M 4 thread
(1.535)
(1.614)
M 4 thread (bottom)
(1.575)
N
AC IN L
FG
-S
+S
V Adj.
10.0
20.0 max.
(0.787 max.)
88.5
±0.5 (3.484 ±0.02)
(7.717)
171.0
±0.5 (6.732 ±0.02)
(4.213)
176.5
±0.5 (6.949 ±0.02)
45.0
+V
-V
21.0
15.5
(0.610)
8.5
(0.335)
(1.772)
M 4 thread
M 4 thread (bottom)