This open frame charger for 12V battery has automatic Float and Boost charge functions. The heat sink is a simple aluminium plate that can be attached into a bigger unit.
Features
Wide input voltage range
Automatic float and boost charge functions
Microprocessor controlled
Fully enclosed unit
Remote failure monitoring through potential free relay contacts
Technical Specification
PARAMETER
SPECIFICATION
Input voltage range
170V to 270V AC, 50Hz
Output voltage
12V DC Nominal
Output current
10A max
Float voltage
13.5V±1%
Boost voltage
14.5V±1%
Output current limit
11A±0.5 A
Float to Boost change over
2A-3A
Output voltage regulation
±150mV
Ripple/Noise peak-peak
150mV
Efficiency
≥75%
Switching frequency
100 KHz
Minimum load condition
No minimum load requirement for voltage regulation or operation of the Battery charger
Input / Output connector
PCB mounted terminal block
Operating temperature
0 to 50C
Protections
Fuse at the input 10A Fuse
• Isolation of 1.5 KV between input & output
• Output overload/ short circuit with autorestart
• Protection against transient / surge at input through proper rated MOV
• Over temperature protected, with auto restart
• Input Over voltage(275V-300V)shutdown with auto restart s
• Battery reverse