Product Manual
3
IMPORTANT & SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS — This manual contains important safety and operating 
instructions for the voltage converter. 
ALL VOLTAGE CONVERTERS
1.  WARNING – Unless the label specically states that the voltage converter may be used 
for battery charging, it must NOT be used for that purpose.
2.  Do not expose voltage converter to rain or snow.
3.  Use of an attachment not recommended or sold by the voltage converter manufacturer 
may result in a risk of re, electric shock, or injury to persons.
4.  Do not disassemble voltage converter; take it to a qualied serviceman when service or 
repair is required. Incorrect reassembly may result in a risk of electric shock or re.
5.  To reduce risk of electric shock, disconnect voltage converter from DC supply before at-
tempting any maintenance or cleaning. Turning off controls will not reduce this risk.
6.  O/P CONNECTION PRECAUTIONS
  Connect and disconnect DC output connections only after setting the I/P power  
  switch to off position.
Analytic Systems does not recommend the use of the VTC315 Series Voltage Converters in life 
support applications where failure or malfunction of this product can be reasonably expected 
to cause failure of the life support device or to signicantly affect its safety or effectiveness. 
Analytic Systems does not recommend the use of any of its products in direct patient care.
Examples of devices considered to be life support devices are neonatal oxygen analyzers, 
nerve stimulators (whether used for anesthesia, pain relief, or other purposes), autotransfu-
sion devices, blood pumps, debrillators, arrhythmia detectors and alarms, pacemakers, 
hemodialysis systems, peritoneal dialysis systems, neonatal ventilator incubators, ventilators 
for both adults and infants, anesthesia ventilators, and infusion pumps as well as any other 
devices designated as “critical” by the U.S. FDA.
Introduction
This all new single board design incorporates state of the art switchmode technology for 
unmatched efciency and ultra-quite operation. Multiple stages of ltering reduce radiated or 
conducted noise to very low levels. Extra features include adjustable output voltage, audible 
and visual indicators for low input voltage, low output voltage and over temperature. Safety 
features include reverse input protection, over-temperature shutdown, current limiting, short 
circuit protection with automatic recovery, input undervoltage shutdown, and output overvolt-
age crowbar. Optional features include a dry contact alarm relay output, and remote panel 
monitoring with On/Off control. 
We are condent that you will get many years of reliable service from this Voltage converter. 










