
AC Battery Chargers
BCA310 Battery Charger
Ultra-Quiet
Power sensitive electronics
without interference
Rugged & Reliable
Ensure years of safe and
trouble free operation
Fast & Accurate Charging
Marine & other rugged environments
Automotive / RV
Electric Utilities and Substations
Base Station Power
(Radio & Telecommunications)
OEM Applications
Field Work / Construction Sites
Solar Power Systems
Emergency Power Backup (UPS)
Security Systems
Charge any 12, 24, 32, or 48 Volt
Battery System
The BCA310 Battery Charger provides up to 300 watts to charge a 12, 24, 32, 48 or
72-volt battery system (1, 2 or 3 banks) from a 110 or 220VAC source. The batteries
must share a common ground.
This all-new single board design incorporates state of the art switchmode technology
for unmatched efficiency and ultra-quiet operation. Multiple stages of filtering reduce
radiated or conducted noise to very low levels. Extra features include adjustabl e
output voltage, audible and visual indicators for low input voltage, low output voltage,
over temperature and an equalize charging cycle. Safety features include both
charger and battery over-temperature shutdown, current limiting, short circuit
protection with automatic recovery, input undervoltage shutdown, reverse battery
hook-up protection, a dry contact alarm relay output and output overvoltag e crowbar.
Optional features include a Digital Volt/Ammeter, a Remote Control Panel, and/or a
second Battery Temperature Sensor. We are confident that you will get many years
of reliable service from this AC Battery Charger.
Adjustable output voltage for charging
standard or deep cycle lead-acid, VRLA
or Gel cell type battery
Extremely rugged and well suited for
marine and other demanding
environments
High tolerance for shock and vibration
Ultra-quiet low EMI operation
Can be left permanently connected
Can function as a power supply
User selectable 2 or 3 stage charging
profile
Audible & visual indicators for
output overload, low input
voltage, low output voltage &
over-temperature
Over-temperature shutdown
Temperature compensated
charging
Short circuit protection
Output over-voltage crowbar
Inrush Current Limiting with solid
state bypass
Dry contact output fail relay
3 year parts and labour warranty

Shown without Digital Meter
Shown with Digital Meter
Nominal (ip) 110 220
Actual (Vac) 105-125 210-250
Input Amps (max) 3.7 1.8
Input Fuse (MDA) 5A 3A
Input Frequency 45-65 Hz
Noise on Input < 25 mV
Operating Temp. Range
Humidity
Audible Noise NONE Ødb @ 3 ft
Typical Service Life > 10 yrs. (87,600 hrs)
Isolation
Output Nominal (op) 12 24 32 48 72
Output Volts (DC) 13.6 ± 0.05 27.2 ± 0.05 36.3 ± 0.05 54.4 ± 0.05 81.6 ± 0.05
Absorption Voltage (Vdc) 14.4 28.8 38.4 57.6 86.4
Charging Amps 20 10 7.5 5 2.5
Absorption to Float (15%) 3.0 Amps 1.5 Amps 1.1 Amps 0.75 Amps 0.38Amps
Output Adjustment (Vdc) ± 1.0V
Output Fuses (AGC) 25 Amp x 1 15 Amp x 1 10 Amp x 1 7 Amp x 1 6 Amp x 1
Battery Banks 1, 2 or 3 Bank
Battery Size (Amp Hrs.) 80-120 40-60 30-45 20-30 10-15
Output Crowbar 16.0 ± 0.5V 32.0 ± 1.0V 42.7 ± 1.3V 63.9 ± 2.0V 95.4± 4.0V
Output Ripple & Noise < 25 mV
Regulation (Line & Load) < +/- 0.5%
Temperature Comp. -30 mV/°C -60 mV/°C -80 mV/°C -120 mV/°C -240 mV/°C
Duty Cycle Continuous 100% for 24 hours per day
Efficiency > 75% @ Maximum Output
Stages 2 or 3 (user selectable)
-25° to +40°C @ maximum output
Derate Linearly 2.5% per °C from 40°C
(Optional -40°C extra wide temp. operation avail.)
0 - 95°C Relative Humidity
(non-condensing) with optional conformal coating
Input-Case & Input-Output 1500VDC
Output-Case 500VDC (1500VDC @ 48V O/P)
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
Fastenings All 18-8 Stainless Steel
Weight 7.5 lb / 3.4 kg
Connections
Warranty 3 years
Safety
Black Anodize / Powder
Epoxy Coat
Four contact output
terminals
Built to meet UL458 &
CSA22.2.107.1
ABS 11-HS794404A-PDA
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