Data Sheet

EMI Emissions
EN 50121-3-2 (EMC for Rolling Stock)
- Conducted Emissions
EN 55032 class A (with external filter)
EN 55032 class B (with external filter)
- Radiated Emissions
EN 55032 class A (with external filter)
EN 55032 class B (with external filter)
External filter proposal:
www.tracopower.com/overview/tep40uir
EMS Immunity
EN 50155 (Railway Applications)
EN 55024 (IT Equipment)
- Electrostatic Discharge
Air:
EN 61000-4-2, ±8 kV, perf. criteria A
Contact:
EN 61000-4-2, ±6 kV, perf. criteria A
- RF Electromagnetic Field
EN 61000-4-3, 20 V/m, perf. criteria A
- EFT (Burst) / Surge
EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±2 kV, perf. criteria A
Ext. input component:
36 Vin models: 2 x KY 220 µF
110 Vin models: 2 x KXJ 150 µF
- Conducted RF Disturbances
EN 61000-4-6, 10 Vrms, perf. criteria A
- PF Magnetic Field
Continuous:
EN 61000-4-8, 100 A/m, perf. criteria A
1 s:
EN 61000-4-8, 1000 A/m, perf. criteria A
EMC Specifications
Relative Humidity
95% max. (non condensing)
Temperature Ranges
- Operating Temperature
–40°C to +85°C
- Case Temperature
+105°C max.
- Storage Temperature
–55°C to +125°C
Power Derating
- High Temperature
See application note:
www.tracopower.com/overview/tep40uir
Over Temperature
Protection Switch Off
- Protection Mode
110°C typ. (Automatic recovery at 95°C typ.)
Cooling System
Natural convection (20 LFM)
Sense Function
10% max. of Vout nom.
(If sense function is not used, sense pins should
be connected to output pins.)
Remote Control
- Voltage Controlled Remote
On: 0 to 1.2 VDC or short circuit
Off: 3 to 12 VDC or open circuit
Refers to 'Remote' and '-Vin' Pin
- Off Idle Input Current
3 mA typ.
- Remote Pin Input Current
-0.5 to 1.0 mA
Switching Frequency
160 - 200 kHz
180 kHz typ.
Insulation System
Reinforced Insulation (110 Vin models)
Basic Insulation (36 Vin models)
Isolation Test Voltage
- Input to Output, 60 s
3'000 VAC (110 Vin models)
2'250 VDC (36 Vin models)
- Input to Case, 60 s
1'500 VAC (110 Vin models)
1'600 VDC (36 Vin models)
- Output to Case, 60 s
1'500 VAC (110 Vin models)
1'600 VDC (36 Vin models)
Isolation Resistance
- Input to Output, 500 VDC
1'000 MΩ min.
Isolation Capacitance
- Input to Output, 100 kHz, 1 V
1'000 pF max.
Reliability
- Calculated MTBF
830'000 h (MIL-HDBK-217F, ground benign)
Environment
- Vibration
MIL-STD-810F
EN 61373
- Thermal Shock
MIL-STD-810F
EN 50155
Housing Material
Alu base-plate w. plastic case
Potting Material
Silicone (UL 94 V-0 rated)
General Specifications
TEP 40UIR Series, 40 Watt
All specifications valid at nominal voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
July 15, 2020
Page 3 / 4