- VTA00008-06
- 24VDC Power Supply Unit
- FEATURES
- - Up to 400 Watts Output Power
- - Wide DC Input Range / EMI Filtered
- - European Norm EN50155 / RIA12, compliant
- - Powers Wiper Systems on Rail Vehicles
- - Transients Protection
- - Continuous Short Circuit Protection
- - Thermal Protection
- - High Degree of Input/Output Isolation
- This low voltage Power Supply Unit, used in Rolling Stock Equipment applications, features a
- low profile package of 14.1Ó W x 4.1Ó H x 5.1Ó D or 1.29Watt/in3. It has excellent load
- regulation, input filtering, and low output ripple as well as current limiting/thermal shutdown.
- Input Specifications:
- Steady State Input Voltage.................................... 56 to 100 VDC
- Voltage Surge ....................................................... 252V, 20 mSec Max.
- Inrush Current (72V in, Full Load) ....................... 17 A peak maximum
- Isolation (input/output to chassis) ......................... Hi-Pot Tested @ 500 VDC
- Output Specifications:
- Nominal Maximum DC Ripple Maximum
- Voltage Current Regulation & Noise Power
- + 24 VDC 16 A ±2% < 150 mVp-p 384 W
- Over-voltage Protection ................................................. 125% of nominal level
- Current Limit ................................................................... Set to between 105 & 125% of Full Load
- Current
- Efficiency ......................................................................... > 80% @ 380 Watts
- Voltage Stability (Long Term) .............................. Typical ±0.1% from 0 to 100% Load Rate
- Physical Specifications:
- Weight.................................................................. ² 7.14 lbs / 3.2 kgs
- Enclosure.............................................................. Aluminum Alloy 5052-H32
- Finish.................................................................... Allodyne Chemical film, Class 1, yellow
- Mounting Position................................................. Any orientation
- Connections .......................................................... Input: GTSL02R16-10P (J1)
- Output: GTSL02R16-10S (J2)
- Environmental Specifications:
- Temperature Operating ......................................... -40¡C to +70¡C with transient
- overtemperature +15¡C for 10 minutes.
- Temperature Storage............................................. -40¡C to +85¡C
- Cooling ................................................................ Thermostatically Controlled Dual Fan
- Cooling, self contained in PSU
- Humidity............................................................... Designed to meet MIL-STD-810E, Method
- 507, Procedure 1.
- Salt Fog ............................................................... Designed to meet MIL-STD-810E, Method
- 509.3
- Shock ................................................................... 50m/(sec*sec), 50 mSec, Half-sine pulse
- Vibration............................................................... 5 to 150Hz per EN50155
- Reliability:
- Reliability Prediction (MIL-HDBK-217F) ............ >100.000 Hours
