DC/DC Railway Converter
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High power block with excellent thermal
convection
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•
•
Operating temperature -40°C to +92°C
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•
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Excellent efficiency up to 91%
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Output LED indicator
TEQ 40WIR Series, 40 Watt
Ultra wide 4:1 input voltage range
EN 50155 approval for railway
applications
Input filter meet EN 55022, class B
I/O isolation up to 2121 VAC
Under voltage lock-out circuit
Protection against overvoltage,
overtemperature and short circuit
UL 62368-1 IEC 62368-1
The TEQ 40WIR Series is a family of isolated high performance DC/DC converter modules with ultra-wide 4:1 input voltage ranges which come in a rugged
metal case. These converters are suitable for a wide range of applications, but
the product is designed particularly also for industrial applications where often
no PCB mounting is possible but the module has to be mounted on a chassis.
A very high efficiency and the heatsink construction allows an operating temperature up to +83°C with natural convection cooling without power derating
and up to +92°C with power derating. Further features include under voltage
lockout, over temperature protection and short circuit protection.
Models
Order Code
Input Voltage
Range
TEQ 40-2411WIR
TEQ 40-2412WIR
TEQ 40-2413WIR
TEQ 40-2415WIR
TEQ 40-2422WIR
TEQ 40-2423WIR
TEQ 40-2425WIR
TEQ 40-4811WIR
TEQ 40-4812WIR
TEQ 40-4813WIR
TEQ 40-4815WIR
TEQ 40-4822WIR
TEQ 40-4823WIR
TEQ 40-4825WIR
TEQ 40-7211WIR
TEQ 40-7212WIR
TEQ 40-7213WIR
TEQ 40-7215WIR
TEQ 40-7222WIR
TEQ 40-7223WIR
TEQ 40-7225WIR
www.tracopower.com
9.5 - 36 VDC
(24 VDC nom.)
18 - 75 VDC
(48 VDC nom.)
43 - 160 VDC
(110 VDC nom.)
Output 1
Output 2
Vnom
Imax
5 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
+24 VDC
5 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
+24 VDC
5 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
+24 VDC
8'000 mA
3'330 mA
2'670 mA
1'670 mA
1'670 mA
1'330 mA
830 mA
8'000 mA
3'330 mA
2'670 mA
1'670 mA
1'670 mA
1'330 mA
830 mA
8'000 mA
3'330 mA
2'670 mA
1'670 mA
1'670 mA
1'330 mA
830 mA
November 30, 2022
Vnom
Efficiency
Imax
–12 VDC
–15 VDC
–24 VDC
1'670 mA
1'330 mA
830 mA
–12 VDC
–15 VDC
–24 VDC
1'670 mA
1'330 mA
830 mA
–12 VDC
–15 VDC
–24 VDC
1'670 mA
1'330 mA
830 mA
typ.
90 %
91 %
91 %
90 %
89 %
89 %
90 %
90 %
91 %
91 %
90 %
89 %
89 %
90 %
88 %
90 %
90 %
89 %
88 %
88 %
90 %
Page 1 / 4
TEQ 40WIR Series, 40 Watt
Input Specifications
Input Current
- At no load
24 Vin models:
48 Vin models:
110 Vin models:
24 Vin models:
48 Vin models:
110 Vin models:
Surge Voltage
Input Inrush Current
Under Voltage Lockout
24 Vin models:
48 Vin models:
110 Vin models:
24 Vin models:
48 Vin models:
110 Vin models:
Recommended Input Fuse
Reverse Voltage Protection
19 mA typ.
14 mA typ.
10 mA typ.
50 VDC max. (1 s max.)
100 VDC max. (1 s max.)
170 VDC max. (1 s max.)
15 A typ.
7 VDC min. / 8 VDC typ. / 9 VDC max.
15 VDC min. / 16 VDC typ. / 17.5 VDC max.
37 VDC min. / 40 VDC typ. / 42 VDC max.
8'000 mA (fast acting)
4'000 mA (slow blow)
2'000 mA (slow blow)
(The need of an external fuse has to be assessed
in the final application.)
Parallel diode
Output Specifications
Voltage Set Accuracy
Regulation
- Input Variation (Vmin - Vmax)
- Load Variation (0 - 100%)
single output models:
dual output models:
single output models:
dual output models:
Ripple and Noise
(20 MHz Bandwidth)
- Cross Regulation
(25% / 100% asym. load)
- single output
- dual output
Capacitive Load
- single output
- dual output
Minimum Load
Temperature Coefficient
Hold-up Time
Start-up Time
Short Circuit Protection
Output Current Limitation
Overvoltage Protection
Transient Response
dual output models:
5 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
24 / -24 Vout models:
5 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
24 / -24 Vout models:
- Response Time
±1% max. (Single Output)
+1% / -1.2% (Dual Output)
0.5% max.
0.5% max.
1.5% max. (5 VDC models)
1% max. (other models)
1% max. (Output 1)
1% max. (Output 2)
5% max.
75 mVp-p max.
100 mVp-p max.
100 mVp-p max.
150 mVp-p max.
100 / 100 mVp-p max.
100 / 100 mVp-p max.
150 / 150 mVp-p max.
20'000 µF max.
3'900 µF max.
2'600 µF max.
1'300 µF max.
2'600 / 2'600 µF max.
1'600 / 1'600 µF max.
650 / 650 µF max.
Not required
±0.02 %/K max.
10 ms min. (acc. EN50155 class S2)
100 ms typ.
Continuous, Automatic recovery
150% typ. of Iout max.
125% typ. of Vout nom.
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 / 4
TEQ 40WIR Series, 40 Watt
Safety Specifications
Safety Standards
EN 60950-1
EN 62368-1
IEC 60950-1
IEC 62368-1
UL 60950-1
UL 62368-1
Designed for UL 508 (no certification)
(single output models only)
EN 50155
- IT / Multimedia Equipment
- Industrial Control Equipment
- Railway Applications
- Certification Documents
www.tracopower.com/overview/teq40wir
Pollution Degree
PD 2
EMC Specifications
EMI Emissions
- Conducted Emissions
- Radiated Emissions
EMS Immunity
- Electrostatic Discharge
Air:
Contact:
- RF Electromagnetic Field
- EFT (Burst) / Surge
- Conducted RF Disturbances
- PF Magnetic Field
Continuous:
1 s:
EN 50121-3-2 (EMC for Rolling Stock)
EN 55032 class B (internal filter)
EN 55032 class B (internal filter)
EN 50155 (Railway Applications)
EN 50121-3-2 (EMC for Rolling Stock)
EN 55024 (IT Equipment)
EN 61000-4-2, ±8 kV, perf. criteria A
EN 61000-4-2, ±6 kV, perf. criteria A
EN 61000-4-3, 20 V/m, perf. criteria A
EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±1 kV, perf. criteria A
EN 61000-4-6, 10 Vrms, perf. criteria A
EN 61000-4-8, 100 A/m, perf. criteria A
EN 61000-4-8, 1000 A/m, perf. criteria A
General Specifications
Relative Humidity
Temperature Ranges
Power Derating
Over Temperature
Protection Switch Off
Cooling System
Altitude During Operation
Switching Frequency
Insulation System
Isolation Test Voltage
Isolation Resistance
Isolation Capacitance
Reliability
Environment
- Protection Mode
- Input to Output, 60 s
- Input to Case, 60 s
- Output to Case, 60 s
- Input to Output, 500 VDC
- Input to Output, 100 kHz, 1 V
- Calculated MTBF
- Vibration
- Mechanical Shock
- Thermal Shock
Housing Material
Housing Type
95% max. (non condensing)
–40°C to +83°C
–40°C to +105°C
Depending on model
- Operating Temperature
- Storage Temperature
- High Temperature
See application note: www.tracopower.com/overview/teq40wir
105°C min. / 115°C typ. / 120°C max.
(Automatic recovery)
Natural convection (20 LFM)
2'000 m max.
225 - 275 kHz (PWM)
250 kHz typ. (PWM)
Functional Insulation
3'000 VDC
2'000 VDC
2'000 VDC
1'000 MΩ min.
5'000 pF typ.
1'000'000 h (MIL-HDBK-217F, ground benign)
MIL-STD-810F
EN 61373
MIL-STD-810F
EN 61373
MIL-STD-810F
EN 50155
Aluminum
Metal Case
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 3 / 4
TEQ 40WIR Series, 40 Watt
Mounting Type
Connection Type
Weight
Chassis Mount
Spring Clamps
129 g
Status Indicator
Environmental Compliance - REACH Declaration
Indicated by green LED
www.tracopower.com/info/reach-declaration.pdf
REACH SVHC list compliant
REACH Annex XVII compliant
www.tracopower.com/info/rohs-declaration.pdf
- RoHS Declaration
Exemptions: 7a, 7c-I
(RoHS exemptions refer to the component
concentration only, not to the overall
concentration in the product (O5A rule).
The SCIP number is provided on request.)
www.tracopower.com/info/en45545-declaration.pdf
- Flammability (EN 45545-2)
Supporting Documents
Overview Link (for additional Documents)
www.tracopower.com/overview/teq40wir
Outline Dimensions
103.0
Pinout
(4.06)
Hole screw 2 M3x0.5
Output On LED
26.1
(1.03)
(2.25)
57.2
7
6
5
4
3
2
1
Pin
Single Output
Dual Output
1
+Vin
+Vin
2
–Vin (GND)
–Vin (GND)
3
NC
NC
4
NC
–Vout
5
–Vout
Common
6
+Vout
Common
7
NC
+Vout
NC: No Connection
TOP VIEW
92.10
3.5
BOTTOM VIEW
(0.14)
(3.626)
6.5
(0.26)
Dimensions in mm, ( ) = inch
Tolerances: x.x ±0.5 (±0.02)
x.xx ±0.25 (±0.01)
Screw max. torque: 5.0 kgf - cm (0.49 Nm)
Spring terminals: 12 - 18 AWG
© Copyright 2022 Traco Electronic AG
Specifications can be changed without notice.
www.tracopower.com
Rev. November 30, 2022
Page 4 / 4
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