//762094 – DC/DC converter

762094 – DC/DC converter

Part-No.
762094
Type
NG-2094 / FK DC 72/110V
Description
The converter operating voltage is DC 72 V / DC 110 V, the voltage area corresponds to Rail Standard EN 50155. The output voltage is DC 24 V ±10%.
分類:

描述

Technical data

Voltage range
DC 50.4 V – 137.5 V
Output voltage
DC 24 V ± 10 %
Output current
300 mA
Protection device
  • Polarity reversal protection
  • Suppressor diode
Status indication LED
Yellow LED
Protection device output
  • Short-circuit protection
  • Overload protection
  • Internal overtemperature protection with automatic restart

Relay

Control voltage US
DC 24 V ±10 %
Control current
11 mA
Output voltage
min. DC 17 V / max. DC 250 V
Output current
min. 5 mA / max. 200 mA
Protection device Input
Varistor
Clearance/creepage dist.
(control/load side)
>5.5 mm
Safe isolation
between control and load sides: yes
Contact type
change over contact
Contact material
AgSnO

General

Connection type
  • Push-In
  • single-wire 0.20 – 2.5 mm2
  • AWG 20 – AWG 14
  • fine stranded 0.20 – 2.5 mm2
  • AWG 20 – AWG 12
  • Stripping length: 8 mm
  • Screwdriver: 3.5 × 0.6 mm
Operation temperature range
-40°C…70°C
Storage temperature range
-40°C…85°C
Dimensions (w × h × d)
22,5×79×84 mm
Mounting
  • DIN rail mountable TS35
  • (EN 60715)
Installation postition
As desired
Form
22.5 mm Microcompact
Protection class
IP20
Standards
  • EN 50155:2007-07: Railway applications – Rolling stock – Electronic equipment
  • EN 50121-3-2:2016-12: Railway applications – Electromagnetic compatibility – Part 3-2: Rolling stock – Apparatus
  • EN 50124-1:2017-03: Railway applications – Insulation coordination – Part 1: Basic requirements – Clearances and creepage distances for all electrical and electronic equipment
  • EN 61373:2010-09: Railway applications – Rolling stock equipment – Shock and vibration tests
  • EN 45545-2:2013+A1:2015: Railway applications – Fire protection on railway vehicles – Part 2: Requirements for fire behaviour of materials and components

Failure Rate Prediction (MTBF)

Standards
  • Electronic components – Reliability – Reference conditions for failure rates and stress models for conversion: EN/IEC 61709
  • Failure Rates of Components – Expected values: SN 29500
Failure rate at +45 °C
129 fit
Failure rate at +45 °C
7734371 h
1 fit equals one failure per 109 component hours
The indicated temperature is the mean component ambient temperature.
Comments
  • The results are valid under following conditions:
  • Automotive environment or industrial areas without extreme dust levels and harmful substances
  • Continuous operation 8760 h per year

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