Document
DC/DC Railway Converter
TEN 8WI Series, 8 Watt
• Ultra wide 4:1 input range up to 160
VDC
• Certified for Railway applications (EN
50155)
• Operating temperature range -40°C to
+ 85°C
• Input under voltage lockout
• I/O isolation 1500 VDC
• Input filter to meet EN 55022 class A
• Remote On/Off
Models
Order Code
TEN 8-2410WI TEN 8-2411WI TEN 8-2412WI TEN 8-2413WI TEN 8-2421WI TEN 8-2422WI TEN 8-2423WI TEN 8-4810WI TEN 8-4811WI TEN 8-4812WI TEN 8-4813WI TEN 8-4821WI TEN 8-4822WI TEN 8-4823WI TEN 8-7210WI TEN 8-7211WI TEN 8-7212WI TEN 8-7213WI TEN 8-7221WI TEN 8-7222WI TEN 8-7223WI
Input Voltage Range
9 - 36 VDC (24 VDC nom.)
18 - 75 VDC (48 VDC nom.)
43 - 160 VDC (110 VDC nom.)
UL 62368-1 IEC 62368-1
The TEN 8WI series is a family of high performance 8 Watt dc/dc converter modules featuring ultra wide 4:1 input voltage ranges in a DIP-24 package with industry- standard footprint. Input voltages up to 160 VDC, excellent EMC characteristics and EN 50155 approval make this product the best choice for many demanding applications in railroad and transportation systems. Further standard features include remote On/Off, over voltage protection, under voltage lockout and short circuit protection. Typical applications for these converters are also in wireless networks, telecom/datacom, industry control systems and measurement equipment.
Output 1
Vnom
Imax
3.3 VDC
2'400 mA
5 VDC
1'600 mA
12 VDC
666 mA
15 VDC
533 mA
+5 VDC
800 mA
+12 VDC
333 mA
+15 VDC
267 mA
3.3 VDC
2'400 mA
5 VDC
1'600 mA
12 VDC
666 mA
15 VDC
533 mA
+5 VDC
800 mA
+12 VDC
333 mA
+15 VDC
267 mA
3.3 VDC
2'400 mA
5 VDC
1'600 mA
12 VDC
666 mA
15 VDC
533 mA
+5 VDC
800 mA
+12 VDC
333 mA
+15 VDC
267 mA
Output 2
Vnom
Imax
–5 VDC –12 VDC –15 VDC
800 mA 333 mA 267 mA
–5 VDC –12 VDC –15 VDC
800 mA 333 mA 267 mA
–5 VDC –12 VDC –15 VDC
800 mA 333 mA 267 mA
Efficiency typ. 85 % 87 % 86 % 86 % 84 % 86 % 86 % 85 % 87 % 87 % 88 % 84 % 87 % 87 % 84 % 85 % 86 % 86 % 82 % 85 % 85 %
www.tracopower.com
November 30, 2022
Page 1 / 5
TEN 8WI Series, 8 Watt
Input Specifications
Input Current
- At no load
- At full load
Surge Voltage
Under Voltage Lockout
Reflected Ripple Current
Recommended Input Fuse
Input Filter
24 Vin models: 30 mA typ. 48 Vin models: 15 mA typ. 110 Vin models: 6 mA typ. 24 Vin models: 390 mA typ. / 1'400 mA max. 48 Vin models: 190 mA typ. / 700 mA max. 110 Vin models: 90 mA typ. / 300 mA max. 24 Vin models: 50 VDC max. (100 ms max.) 48 Vin models: 100 VDC max. (100 ms max.) 110 Vin models: 170 VDC max. (100 ms max.) 24 Vin models: 7 VDC min. / 8 VDC typ. / 8.8 VDC max. 48 Vin models: 15 VDC min. / 16 VDC typ. / 17.5 VDC max. 110 Vin models: 37 VDC min. / 40 VDC typ. / 42 VDC max. 24 Vin models: 22 mA typ. 48 Vin models: 13 mA typ. 110 Vin models: 19 mA typ.
24 Vin models: 2'000 mA (slow blow) 48 Vin models: 1'000 mA (slow blow) 110 Vin models: 500 mA (slow blow)
(The need of an external fuse has to be assessed in the final application.) Internal Pi-Type
Output Specifications
Voltage Set Accuracy
Regulation
- Input Variation (Vmin - Vmax)
- Load Variation (10 - 90%)
Ripple and Noise (20 MHz Bandwidth)
Capacitive Load
- Cross Regulation (25% / 100% asym. load)
- single output
- dual output
Minimum Load Temperature Coefficient Start-up Time
Short Circuit Protection Output Current Limitation Overvoltage Protection
Transient Response
- Response Time
±1% max. single output models: 0.2% max.
dual output models: 0.2% max. single output models: 0.3% max.
dual output models: 0.8% max. (Output 1) 0.8% max. (Output 2)
dual output models: 5% max.
24 Vin models: 50 mVp-p typ. 48 Vin models: 50 mVp-p typ. 110 Vin models: 75 mVp-p typ. 3.3 Vout models: 1'330 µF max. 5 Vout models: 1'330 µF max. 12 Vout models: 288 µF max. 15 Vout models: 200 µF max. 5 / -5 Vout models: 900 / 900 µF max. 12 / -12 Vout models: 133 / 133 µF max. 15 / -15 Vout models: 90 / 90 µF max.
Not required ±0.02 %/K max. 450 ms typ. (Power On) 5 ms typ. (Remote On) Continuous, Automatic recovery 150% typ. of Iout max. 118 - 125% of Vout nom.
(depending on model) 3.9 VDC typ. (3.3 VDC single model) 6.2 VDC typ. (5 VDC single model) 15 VDC typ. (12 VDC single model) 18 VDC typ. (15 VDC single model) 250 µs typ. (25% Load Step)
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
November 30, 2022
Page 2 / 5
TEN 8WI Series, 8 Watt
Safety Specifications
Safety Standards
- IT / Multimedia Equipment
Pollution Degree
- Railway Applications - Certification Documents
EN 62368-1 IEC 62368-1 UL 62368-1 EN 50155 www.tracopower.com/overview/ten8wi
PD 2
EMC Specifications
EMI Emissions
- Conducted Emissions
- Radiated Emissions
EMS Immunity
- Electrostatic Discharge - RF Electromagnetic Field - EFT (Burst) / Surge
- Conducted RF Disturbances - PF Magnetic Field
EN 55011 class A (with exte.