250W 3”x5”

TN17-0250 Series

  • 250W 3″x5“ Open Frame PSU
  • Complies with IEC/EN/UL 62368-1 standard
  • 200W with natural air convection cooled
  • 3” x 5” x 1.3” with low profile size
  • High efficiency up to 94%
  • No-load power consumption less than 0.21W
  • High power density up to 11.33W/in^3
  • Japanese capacitors improve PSU reliability

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SPECIFICATION

Model NameTN17-0250-12TN17-0250-24TN17-0250-48TN17-0250-55
OutputRated Power250 W (with 10 CFM fan x 1)
Derating Power125W@70°C (Derate linearly from 100% load at +50°C to 50% load at +70°C)
Output Voltage 12 Vdc24 Vdc48 Vdc55 Vdc
Maximum Output Current20.83 A ± 5%10.41 A ± 5%5.20 A ± 5%4.54 A ± 5%
Over Current Limit ≦ 27 A≦ 14 A≦ 7 A≦ 6 A
Minimum Output Current0.1 A0.1 A0.1 A0.1 A
Ripple & Noise≦ 1 %
Hold Up Time ≧ 10 ms
InputInput Voltage90~264 Vac
Input Frequency 47~63 Hz
No-load Power Consumption ≦ 0.21 W
Power Factor ≧ 0.95
Efficiency ≧ 91.3 %≧ 94.2 %≧ 93.9 %≧ 93.9 %
Inrush Current ≦ 50 A @120Vac ; ≦ 100 A @240Vac, 25°C
EMCSurge 2KV(L/N-G),4KV(L-N)1KV (L/N-G), 2KV (L-N)2KV(L/N-G),4KV(L-N)
EMIEN55032, FCC Part 15
ESDIEC61000-4-2
EnvironmentalOperating Temperature -20~+70 °C
Storage Temperature -40~+85 °C
Operating Humidity 20~90 %RH
Storage Humidity 5~95 %RH
Operating Altitude 5,000 m
OthersDimension (W x L x H)76.2 x 127 x 33.4 mm (3 x 5 x 1.3 inch) *The height excludes PCB thickness
Mean Time Between Failures ≧ 500,000 hours
CertificationsCB, TÜV, UL/cUL

*Specifications are subject to change without notice

MECHANICAL SPECIFICATION

APPLICATION

  • Networking
  • Telecom
  • POS
  • Printer
  • IPC
  • Industrial
  • Sewing machine
  • ATM
  • Bill counting machine
  • Currency detector
  • Gaming

DERATING CURVE