VTC300 Series DC/DC Converter
  • VTC300
  • VTC300 side1
  • VTC300 side 2
NSN# VTC300
BENEFITS
  • Ultra-Quiet
  • Power sensitive electronics without interference
  • Rugged & Reliable
  • Ensure years of safe and trouble free operation
Electrical [Input]
Model Number VTC300-32-12 VTC300-32-24
Input Volts(DC) 20-45 30-45
Input Amps (Max) 20 22
Input Fuse (AGC) 25A
Noise on Input < 25mV
Electrical [Output]
Output Nominal (op) 12 24
Output Volts (DC) 13.6 ± 0.05 27.2 ± 0.05
Output Adjustment ± 0.05  
Output Current(Amps) 25 cont./ 35 peak 20 cont./ 25 peak
Current Limit 37 Amps 27 Amps
Output Crowbar 16.0 ± 0.5V 32.0 ± 1.0V
Output Ripple & Noise < 25 mV
Transient Response < 1V for 50% Surge
Regulation
(Line & Load)
< +/- 0.5%
Duty Cycle Peak 20% for 10 min maximum
Continuous 100% for 24 hours per day
Efficiency > 90% @ Maximum Output
Environmental Specification
Operating Temp. Range -25° to +50°C @ maximum output
Derate Linearly 2.5% per°C from 50°C
(Optional -50°C extra wide temp. operation avail.)
Humidity 0 - 95% Relative Humidity
(non-condensing) with optional conformal coating
Audible Noise NONE Ødb @ 3 ft
Typical Service Life >10 years (87,600 hours)
Isolation Any Input or Output to Case 500 VDC
Input to Output – Common Negative
Mechanical Specification
Length 9.1 in/ 23.1 cm
Width 7.8 in/ 19.8 cm
Height 2.5 in/ 6.4 cm
Material Marine Grade Aluminium
Finish Black Anodize
Fastenings All 18-8 Stainless Steel
Weight 4.0 lb / 1.8 kg
Connections #12 AWG Input Wires (Positive & Negative)
Four contact output terminal
Warranty 3 years