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July 11, 2018

High Power 72V battery chargers with very low noise for marine, electric vehicles and railroad applications

72V  power supply for marine and commercial audio use lead acid battery charger 1000 watt 72V battery charger 1500 watt 72 volt battery charger
12 and 24 volt lead-acid chargers
48 volt sealed lead acid and VRSLA batteries 48 volt switchmode battery chargers
24 volt high efficency, high power lead acid battery chargers 24 volt switchmode battery chargers


DC-DC Converters Heavy Duty
3 Amp 72V 110VAC
Battery Charger
Battery charger, 72 volt high power
Heavy Duty
3 Amp 72V 220VAC
Battery ChargerBattery charger, 72 volt high power
Heavy Duty
7 Amp 72V 110VAC
Battery Charger
Battery charger, 72 volt high power
Heavy Duty
7 Amp 72V 220VAC
Battery Charger
Battery charger, 72 volt high power
Heavy Duty
13 Amp 72V 110VAC
Battery Charger
Heavy Duty
13 Amp 72V 220VAC
Battery Charger
Heavy Duty
16 Amp 72V 110VAC
Battery Charger
Heavy Duty
16 Amp 72V 220VAC
Battery Charger
Part Number
and Price
PBCA310-110-72
$732
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Allow up to 10 days for shipping
PBCA310-220-72
$732
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Allow up to 10 days for shipping
PBCA610-110-72
$920
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Allow up to 10 days for shipping
PBCA610-220-72
$920
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Allow up to 10 days for shipping
PBCA1000-110-72
$1281
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Allow up to 10 days for shipping
PBCA1000-220-72
$1281
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Allow up to 10 days for shipping
PBCA1505-110-72
(replaces PBCA1503-110-72)
$1712
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Allow up to 10 days for shipping
PBCA1505-220-72
(replaces PBCA1503-220-72)
$1712
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Allow up to 10 days for shipping
Country of Origin Canada, NAFTA eligible
Nominal Input Voltage 110VAC 220VAC 110VAC 220VAC 110VAC 220VAC 110VAC 220VAC
Input Votage Range 90 - 130 VAC 180 - 260VAC 90 - 130 VAC 180 - 260VAC 90 - 130 VAC 180 - 260VAC 90 - 130 VAC 180 - 260VAC
Absorption Stage Voltage 86.4V 86.4V 86.4V 86.4V 86.4V 86.4V 86.4V 86.4V
Float Voltage 81.6VDC 81.6VDC 81.6VDC 81.6VDC 81.6VDC 81.6VDC 81.6VDC 81.6VDC
Output Voltage Adjustment ±1V typical ±1V typical ±1V typical ±1V typical ±1V typical ±1V typical ±1V typical ±1V typical
Max Output Current(s) 3 Amps 3 Amps 7 Amps 7 Amps 13 Amps 13 Amps 16 Amps 16 Amps
Transition current 0.5 Amps 0.5 Amps 1 Amps 1 Amps 2 Amps 2 Amps 2.4 Amps 2.4 Amps
Duty Cycle 100% rated power 24 hours a day
Reverse Polarity Protection? Yes
Current Limiting? Yes
Over Temperature shutdown? Yes
Short Circuit Protection? Yes
Stages 2 or 3 user selectable
Input Undervoltage Shutdown? Yes Yes Yes Yes Yes Yes Yes Yes
Output Overvoltage Crowbar? Yes Yes Yes Yes Yes Yes Yes Yes
Output Crowbar Trigger 95.9V ±4V 95.9V ±4V 95.9V ±4V 95.9V ±4V 95.9V ±4V 95.9V ±4V 95.9V ±4V 95.9V ±4V
Dry Contact Output Fail Relay? Yes Yes Yes Yes Yes Yes Yes Yes
Can be left Permanently Attached? Yes Yes Yes Yes Yes Yes Yes Yes
Temperature Compensated Charging? Yes Yes Yes Yes Yes Yes Yes Yes
Temperature Compensation Schedule -240 mV/°C -240 mV/°C -240 mV/°C -240 mV/°C -240 mV/°C -240 mV/°C -240 mV/°C -240 mV/°C
Operating Temperature Range -25°C to +40°C -25°C to +40°C -25°C to +40°C -25°C to +40°C -25°C to +40°C -25°C to +40°C -25°C to +40°C  -25°C to +40°C 
Operating Temperature Range with Derating -25°C to +50°C -25°C to +50°C -25°C to +50°C -25°C to +50°C -25°C to +50°C -25°C to +50°C -25°C to +50°C -25°C to +50°C
Derating 2.5% per °C up to +50°C 2.5% per °C up to +50°C 2.5% per °C up to +50°C 2.5% per °C up to +50°C 2.5% per °C up to +50°C  2.5% per °C up to +50°C  2.5% per °C up to +50°C 2.5% per °C up to +50°C
Efficiency >75 % >75 % >75 % >75 % >75 % >75 % >81% >81%
Line Regulation <±0.5% <±0.5% <±0.5% <±0.5% <±0.5% <±0.5% <±0.5% <±0.5%
Load Regulation <±0.5% <±0.5% <±0.5% <±0.5% <±0.5% <±0.5% <±0.5% <±0.5%
Transient Response <2V for 50% surge <2V for 50% surge <2V for 50% surge          
Switching frequency 60 kHz 60 kHz 60 kHz          
Output ripple noise <25 mV rms <25 mV rms <50 mV rms <50 mV rms <50 mV rms <50 mV rms <50 mV rms <50 mV rms
Isolation >1500 volts isolation from case to any input terminal, >500V isolation between case and any output terminal, >1500 Volts isolation input to output. Transient voltage suppression.
Indicators Audio and visual indicators for constant current, low input voltage, low output voltage, over temperature. Dry Contact output failure relay.
Input Fuse 5A MDA 3A MDA 10A MDA 5A MDA 25A MDA 15A MDA 25A Breaker 25A Breaker
Output Fuse 10A AGC 10A AGC 20 x 2 ATC 20 x 2 ATC 15 x 2 ATC 15 x 2 ATC    
Input Connection AC cord AC cord AC cord AC cord AC cord AC cord AC cord AC cord
Connections 4 contact screw terminal 4 contact screw terminal 4 contact screw terminal 4 contact screw terminals 4 contact screw terminals 4 contact screw terminals Flying Leads Flying Leads
Protection Over Voltage , Over Current, Short Circuit , Reverse Polarity , Over Load
Dimensions 244 x 208 x 64 mm
(9.6 x 8.2 x 3.5 inches)
244 x 208 x 64 mm
(9.6 x 8.2 x 3.5 inches)
368 x 251 x 76 mm
(14.5 x 9.9 x 3 inches)
368 x 251 x 76 mm
(14.5 x 9.9 x 3 inches)
368 x 251 x 140 mm
(14.5 x 9.9 x 5.5 inches)
368 x 251 x 140 mm
(14.5 x 9.9 x 5.5 inches)
411 x 212 x 100 mm
(16.16 x 8.4 x 4 inches)
411 x 212 x 100 mm
(16.16 x 8.4 x 4 inches)
Drawings Click Here for Drawing Click Here for Drawing Click Here for Drawing Click Here for Drawing        
Weight 3.4 Kg (7.5 lbs) 3.4 Kg (7.5 lbs) 3.3 Kg (7.2 lbs) 3.3 Kg (7.2 lbs) 5.5 Kg (12 lbs) 5.5 Kg (12 lbs) 14.4 lb / 6.6 kg 14.4 lb / 6.6 kg
Audible Noise None None None 3 years 34.5 dB when fan is on 34.5 dB when fan is on 34.5 dB when fan is on 34.5 dB when fan is on
  BCA310-110-72 BCA310-220-72 BCA610-110-72 BCA610-220-72 BCA1000-110-72 BCA1000-220-72 BCA1505-110-72
BCA1503-110-72
BCA1505-220-72
BCA1503-220-72
Typical service life 87000 hours
Warranty 3 years
Approvals Built to meet UL458 and CSA 22.2.107.1


PBCA310-110-72 Drawing
drawing of the 16 amp 72 volt lead acid charger
PBCA610-110-72 Drawing
drawing of the 1000 watt 72V battery charger
PBCA1000-110-72 drawing

PBCA1505-220-72 drawing


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High power 72 volt low noise battery chargers, seventy two volt battery chargers, high power 72V battery chargers

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