PWS120 Series Power Supplies
  • PWS Front View
  • PWS Front View
NSN# PWS120
BENEFITS
  • Quiet operation
  • Reliable
  • Economical
  • Lightweight
Electrical [Input]
Nominal Vac (ip) 110 220
Actual (Vac) 100-130 200-260
Input Amps (Max) 2.5A
Input Fuse (AGC) 3A(PWS120)/ 6.3A(PWS240) 2A(PWS120)/ 4A(PWS240)
Current Limit 16A (PWS120)/ 27A(PWS240)
Input Frequency 45-65 Hz
Noise on Input < 50 mV
Electrical [Output]
Output Nominal (op) 12
Output Volts (DC) 13.8 ± 0.1
Output Amps 10cont./14 peak (PWS120)
23cont./25 peak (PWAS240)
Output Ripple & Noise < 10 mV @ 10A out (PWS120)
< 15 mV @ 23A out (PWS240)
Transient Response < 2V for 5A Surge
Regulation
(Line & Load)
< +/- 0.5%
Duty Cycle Peak 20% for 5 min max
Continuous 100% for 24 hours per day
EMC Complies with FCC Part 15, Class B standards
Efficiency > 80% @ Maximum Output
Environmental Specification
Temperature Rise < 40 deg C @ 14 Amps Out
Input Isolation Input-Case & Input-Output 1500 VDC, Output-Case 500VDC
Mechanical Specification
Length 7.5 in/ 19.1 cm
Width 8.7 in/ 21.8 cm
Height 2.4 in/ 5.6 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 3.0 lb / 1.4 kg (PWS120)
3.5 lb / 1.6 kg (PWS240)
Connections Two Contact Output Banana Terminals
Warranty 3 years
Safety Designed to meet CSA 22.2.107.1 & UL458