Float Cum Boost Battery Charger

Float Cum Boost Battery Charger
In the Float Cum Boost Battery Charger there are two separate sections namely float charger and boost charger housed in the same sheet steel cubicle. Float charger delivers requisite voltage to the equipment and simultaneously keeps the battery in trickle charge condition. Whenever main supply goes of battery sub-starts supplying the equipment load. When power supply resumes boost charger is switched on and battery bank is connected to the discharged battery. Again when battery gets charged it is transferred back to the float section to maintain its terminal voltage by applying trickle charge to it.
Technical Specification
Input | Single phase 230V or Three phase 415V/440V |
Frequency | 50Hz/ 60 Hz + 5% |
Input voltage variation | - 30% To + 10% |
Battery type | Lead Acid/SMF/Ni-CD/VRLA/Plant |
Battery voltage | As per customer requirement |
Rectifier configuration | Full wave half control in 1 phase thyristor bridge OR |
Transformer | Copper Double wound-Heavy duty |
Control mode | Constant voltage, current limiting OR |
Boost current | 10% of Battery AH Capacity |
Trickle current | 1% of battery AH capacity. |
Dynamic load | 10% to 90% range + 10% typical |
Efficiency | HRC Fuse, Circuit breaker and electronic |
Overload | 110% for 10 minutes and 200% for 200 mili |
Ambient condition | -10 TO 40°C optional up to 65°C |
Humidity | 96% non condensing |
Audible noise | Less than 60dB at 1 meter |
Altitude | UP To 1000 mts |
Voltage regulation | + 1% |
Current regulation | + 2% |
Riple voltage | 1 3% RMS (normally) |
Indication instruments | Indications for 3 phase mains supply |
Protection | Electronic trip against input fail/ Wrong phase |
Annunciation | Audio - visual annunciation with flashing LEDs and piezzo buzzer |
Termination of charging | Automatic annunciation with flashing LEDs and piezzo buzzer |
Trickle/boost change over | Automatic/Manual |
Construction | Folded construction with CRCA sheet steel |
Degrees of protection | Folded construction with CRCA sheet steel |
Construction | IP-42 |
Cooling | Air natural or forced cooling |
Finishing | Epoxy powder coated paint. Normally RAL 7032, Siemens grey OR as per customers requirement. |