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Features
Compact boxed Power Supplies with Screw
Terminal Block
Universal Input 85-264 VAC, 50/60 Hz
EMI / EMC Compliance with EN 50081-1
and EN 50082-1
Short Circuit and Overvoltage Protection
High Efficiency
International Safety Approvals
Industrial Grade Components
3 Year Product Warranty
This range of very 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 the
European EMC and Low Voltage Directive. Universal input and inter-
national safety approvals qualify these power supplies for worldwide
use. With their low profile case and screw terminal block they are easy
to install in any equipment.
Models with Single Output
Switching Power Supplies
ESP Series 18 - 150 Watt
Ordercode Output Power Output Voltage Output Current max.
230VAC (115 VAC)
ESP 18-05SN 5 VDC 3.6 A (3.0A)
ESP 18-12SN 18 Watt 12 VDC 1.5 A (1.3A)
ESP 18-15SN 15 VDC 1.2 A (1.0A)
ESP 18-24SN 24 VDC 0.8 A (0.7A)
ESP 18-48SN 48 VDC 0.4 A (0.35A)
ESP 36-05SN 5 VDC 6.0 A
ESP 36-12SN 36 Watt 12 VDC 3.0 A (2.6A)
ESP 36-15SN 15 VDC 2.5 A (2.1A)
ESP 36-24SN 24 VDC 1.5 A (1.4A)
ESP 36-48SN 48 VDC 0.8 A (0.7A)
ESP 60-05SN 5 VDC 10.0 A
ESP 60-12SN 60 Watt 12 VDC 5.0 A (4.3A)
ESP 60-15SN 15 VDC 4.0 A (3.5A)
ESP 60-24SN 24 VDC 2.5 A (2.2A)
ESP 60-48SN 48 VDC 1.1 A
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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Ordercode Output Power Output Voltage Output Current max.
ESP 75-05S 5 VDC 15.0 A
ESP 75-12S 75 Watt 12 VDC 6.5 A
ESP 75-15S 15 VDC 5.2 A
ESP 75-24S 24 VDC 3.2 A
ESP 75-48S 48 VDC 1.6 A
ESP 100-05S 5 VDC 20.0 A
ESP 100-12S 100 Watt 12 VDC 8.6 A
ESP 100-15S 15 VDC 7.0 A
ESP 100-24S 24 VDC 4.4 A
ESP 100-48S 48 VDC 2.2 A
ESP 150-05S 5 VDC 30.0 A
ESP 150-12S 150 Watt 12 VDC 13.0 A
ESP 150-15S 15 VDC 10.0 A
ESP 150-24S 24 VDC 6.5 A
ESP 150-48S 48 VDC 3.3 A
Models with Single Output
Switching Power Supplies
ESP Series 18-150 Watt
Input Specifications
Input voltage range 85 – 264 VAC (all models)
110 – 350 VDC (only ESP 18/36/60)
Input frequency 47 – 63 Hz
Input current (at full load) Vin = 115 VAC Vin = 230 VAC
ESP 18 0.33 A typ. 0.23 A typ.
ESP 36 0.65 A typ. 0.40 A typ.
ESP 60 1.10 A typ. 0.72 A typ.
ESP 75 0.95 A typ. 0.45 A typ.
ESP 100 1.3 A typ. 0.65 A typ.
ESP 150 1.9 A typ. 0.85 A typ.
Recommended circuit breaker ESP 18/36/60/75 5 A
(characteristic C) or slow blow fuse ESP 100/150 10 A
Start-up time Vin = 115 VAC Vin = 230 VAC
ESP 18 100 ms max. 100 ms max.
ESP 36 100 ms max. 100 ms max.
ESP 60 100 ms max. 100 ms max.
ESP 75 1700 ms max. 800 ms max.
ESP 100 1600 ms max. 800 ms max.
ESP 150 1600 ms max. 740 ms max.
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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Output Specifications
Output voltage adjustment range ± 10 %
Regulation – Input variation 0.1 % max. (0.2% max. for 5 VDC model)
– Load variation (0 – 100%) 0.4 % max. (0.8% max. for 5 VDC model)
Ripple and noise (20Mhz Bandwidth) 75 mV pk-pk max.
Output current limitation > 105 % Inom.
Overload protection mode ESP 18 – 150 Constant current
Over voltage protection (only output 1) 115 – 150 % Vout nom.
Capacitive load < 10’000 µF
General Specifications
Temperature ranges – Operating 0 °C…+60 °C
– Derating above 50°C all models 2.0% /K
– Storage (non operating) – 20 °C…+85 °C
Temperature coefficient 0.02 % /K
Efficiency 73 – 87 % (depending on model)
Humidity (non condensing) 85 % rel max.
Switching frequency Vin = 115 VAC Vin = 230 VAC
ESP 18 (FM modulation) ~100 kHz ~150 kHz
ESP 36 (FM modulation) ~ 80 kHz ~130 kHz
ESP 60 (FM modulation) ~ 50 kHz ~100 kHz
ESP 75 (PWM modulation) ~120 kHz ~120 kHz
ESP 100 (PWM modulation) ~140 kHz ~140 kHz
ESP 150 (PWM modulation) ~135 kHz ~135 kHz
Hold-up time Vin = 115 VAC Vin = 230 VAC
ESP 18 20 ms typ. 120 ms typ.
ESP 36 20 ms typ. 120 ms typ.
ESP 60 20 ms typ. 120 ms typ.
ESP 75 50 ms typ. 40 ms typ.
ESP 100 50 ms typ. 50 ms typ.
ESP 150 50 ms typ. 40 ms typ.
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
Isolation voltage – Input/ Output 3‘000 VAC
– Input/ Case 1‘500 VAC
– Outpu/ Case 500 VAC
Reliability /calculated MTBF (MIL-HDBK-217E)
–ESP 18/ 36 > 200‘000 h @ 25°C
–ESP 60 > 170‘000 h @ 25°C
–ESP 75/ 100/ 150 > 90’000 h @ 25°C
ELectromagnetic compatibility (EMC), Emissions
– Conducted RI suppression EN 55022, class B, FCC part 15, level B
– Harmonic current emissions IEC / EN 61000-3-2, class D equipment
(ESP 75/ 100/ 150 only)
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 V / m
– Electrical fast transients/burst immunity IEC / EN 61000-4-4 1 kV
– Surge Immunity IEC / EN 61000-4-5 1/2 kV
– Voltage dips, short int. and voltage variation IEC / EN 61000-4-11
Safety standards UL 60950, IEC/EN 60950
Safety approval cUL /UL ( E141988)
Case material stainless steel
Switching Power Supplies
ESP Series 18-150 Watt
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Specifications can be changed without notice
ESP 18
Weight ESP 18 200 g (0.44 lb)
ESP 36 300 g (0.66 lb)
Outline Dimensions mm (inches)
ESP 36
Switching Power Supplies
ESP Series 18-150 Watt
Tolerance ±1 (±0.04)
32.0
N
AC
IN
L
-V
+V
FG
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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Specifications can be changed without notice
Outline Dimensions mm (inches)
ESP 75
Switching Power Supplies
ESP Series 18-150 Watt
Weight ESP 60 480 g (1.06 lb)
ESP 75 540 g (1.19 lb)
ESP 60
Tolerance ±1 (±0.04)
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
Outline Dimensions mm (inches)
Jenatschstrasse 1 • CH-8002 Zurich • Switzerland
Tel. +41 43311 4511 • Fax +41 43311 4545 • info@traco.ch • www.tracopower.com
ESP 150
ESP 100
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)
196.0 (7.717)
171.0 ±0.5 (6.732 ±0.02)
107.0
(4.213)
176.5 ±0.5 (6.949 ±0.02)
(0.394)
45.0
+V
-V
21.0
(0.827)
15.5
(0.610)
8.5
(0.335)
(1.772)
M 4 thread
M 4 thread (bottom)
Tolerance ±1 (±0.04)
Weight ESP 100 740 g (1.63 lb)
ESP 150 980 g (2.16 lb)
Rev. 06/05
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)
