Switching Power Supplies
ESP Series
18-150 Watt
General Specifications
Isolation voltage
– Input/ Output
3‘000 VAC
– Input/ Case
1‘500 VAC
500 VAC
– Outpu/ Case
Reliability / calculated MTBF (MIL-HDBK-217E)
– ESP 18/ 36/ 60/ 75 (single output)
> 200‘000 h @ 25°C
> 150’000 h @ 25°C
> 80’000 h @ 25°C
– ESP 18/ 36/ 50 / 80 (multioutput)
– ESP 100 / 150
ELectromagnetic compatibility (EMC), Emissions
– Conducted RI suppression
– Harmonic current emissions
EN 55022, class B, FCC part 15, level B
IEC / EN 61000-3-2, class D equipment
(ESP 50/ 75/ 80/ 100/ 150 only)
ELectromagnetic compatibility (EMC), Immunity (all single output models)
– Electrostatic discharge ESD
IEC / EN 61000-4-2 4 kV / 8 kV
IEC / EN 61000-4-3 10 mV / m
IEC / EN 61000-4-4 1 kV
– RF field immunity
– Electrical fast transients/ burst immunity
ELectromagnetic compatibility (EMC), Immunity (all multioutput models)
– Electrostatic discharge ESD
– RF field immunity
IEC / EN 61000-4-2 8 kV / 15 kV
IEC / EN 61000-4-3 10 mV / m
IEC / EN 61000-4-4 2 kV
– Electrical fast transients/ burst immunity
– Surge
IEC / EN 61000-4-5 1 kV/ 2 kV
Safety standards
Safety approval
UL 1950, IEC 60950, EN 60950
cUL / UL ( E141988)
(Dual output models and ESP 75/ 100/
150 in process)
Case material
Stainless steel
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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