VTC315 DC/DC Converter
  • VTC315 Front View
NSN# VTC315
BENEFITS
  • Ultra-Quiet
  • Power sensitive electronics without interference
  • Rugged & reliable to ensure years of safe and trouble free operation
ectrical [Input]
Nominal Vdc(ip) 12 24 48 72
Actual (Vdc) 11-16 20-35 40-60 65-90
Input Amps (Max) 30 22.1 11.1 6.8
Input Fuse (MDA) 25 25 15 10
Noise on Input < 25mV
Electrical [Output]
Output Nominal (op) 12 24 48
Output Volts (DC) 13.6 ± 0.05 27.2 ± 0.05 54.4 ± 0.05
Output Amps 20 cont./22.5 peak 10 cont./12.5 peak 5.0 cont./6.0 peak
Output Adjustment ± 1.0
Output Crowbar 16.0 ± 0.5V 32.0 ± 1.0V 63.9 ± 2.0V
Switching Frequency 60 ± 2 KHz
Idle Power < 10 Watts
Output Ripple & Noise < 25 mV
Transient Response < 2V for 50% Surge
Regulation
(Line & Load)
< +/- 0.5%
Duty Cycle Peak 20% for 10 min max
Continuous 100% for 24 hours per day
Efficiency > 80% @ Maximum Output
Environmental Specification
Operating Temp. Range -25° to +40°C @ maximum output
Derate Linearly 2.5% per °C from 40°C
(Optional -40°C - 50°C extra wide temp. operation avail.)
Humidity 0 - 95% Relative Humidity
(non-condensing) with optional conformal coating
Audible Noise NONE - 0db @ 3 ft
Typical Service Life >10 years (87,600 hours)
Isolation Input-Case & Input-Output 1500VDC (500V @ 24V I/P)
Output-Case 500VDC (1500VDC @ 48V O/P)
Mechanical Specification
Length 9.6 in/ 24.4 cm
Width 8.2 in/ 20.8 cm
Height 3.5 in/ 6.4 cm
Clearance 1 inch (2.5 cm) all around
Material Marine Grade Aluminium
Finish Black Anodize / Powder Epoxy Coat
Fastenings All 18-8 Stainless Steel
Weight 7.5 lb / 3.4 kg
Connections Four contact output terminals
Warranty 3 years
Safety Designed to meet CSA 22.2.107.1 & UL458. Certified to meet ABS 11-HS794404B-PDA