BCD305 DC Battery Charger
  • BCD305 Front View
  • BCD305 Side
  • BCD305 Side
NSN# BCD305
BENEFITS
  • Ultra-quiet
  • Power sensitive electronics without interference
  • Rugged and reliable to ensure years of safe and trouble free operation
  • Fast and accurate charging
Electrical [Input]
Model Number BCD305-12-12 BCD305-12-24
Input Volts (DC) 10.5-14 10.5-28
Input Amps (Max) 30
Input Fuse (AGC) 20A x 2
Noise on Input < 10 mV
Low Input Voltage Alarm 10.5V
Electrical [Output]
Output Nominal (op) 12 24
Output Volts (DC) 13.6 ± 0.05 27.2 ± 0.05
Charging Current (Amps) * 26 * 13
Output Adjustment ± 0.5
Output Crowbar Programmed O/P Volts x (1.3 ±1%)
Output Fuse (AGC) 30A x 2
Output Ripple & Noise < 10 mV
Battery Banks 1 or 2
Stage 2
Battery Size (Amp Hours) 104-156 52-78
Regulation
(Line & Load)
< +/- 0.5%
Duty Cycle Continuous 100% for 24 hours per day
Efficiency > 85% @ Maximum Output

* The Actual charging rate depends upon the input/output voltage ratio.
To obtain the charging capability at any given input voltage, use the following formula:
Charging Current = Input Volts/Output Volts x 26
For example, 11 VDC in and 13.6 VDC out,
the charging current = 11/13.6 x 26 = 21.0 amps

Environmental Specification
Operating Temp. Range -25° to +40°C @ maximum output
Derate Linearly 2.5% per°C from 40°C
(Optional -40°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
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 4.0 lb / 1.8 kg
Connections Four contact output terminals
Warranty 3 years
Safety Designed to meet CSA 22.2.107.1 & UL458