Battry charger
Technical Specifications
- AC INPUT
- Voltage:
Single Phase: 220V±10%, 230V±10%, 240V±10%
Three Phase: 380V±10%, 400V±10%, 440V±10%
- Frequency: 50Hz±5%
60Hz±5% (as requested)
- DC OUTPUT
- Voltage: 12V, 24V, 48V, 110V, 220V, and others as requested
- Current: 10 to 1000A
- Maximum output voltage and current regulation: 1%
- Maximum output ripple voltage: 1% (less than 1% as requested)
- Specifications
- Adjustable Current Limit up to 120% of Nominal Current as Requested
- Current Limit Alarm Indicator and Relay
- Thyristor with Double Dropper
- Float, Boost, Initial and Automatic Charge Mode
- Nickel-Cadmium and Lead-Acid Batteries
- IP 42 to 54
- Acoustic Noise < 65db
Galvanic Isolation
INDUSTRIAL BATTERY CHARGERS
BORNA ELECTRONICS CO. SA. Industrial battery charger applied for supplying DC system and for charging different kinds of industrial batteries. This system designed and manufactured in perfect exclusively manner by using full/half controlled bridge and microcontroller.
Specification
AC Input
Voltage: 220 V±10% / 230 V±10% / 240 V±10% (1 Ph) 380 V+10%/400 V±10% /440 V±10% (3PH)
Fregency: 50 Hzt5% 60 Hz+5% (Made to Oder)
DC Output
voltage: 12, 24, 48, 110, 220 (VDC) (Other range made to order)
Current: 10~1000 A
Regulation: +1% (max) Ripple: 1% (max)
Ripple: 1% (max)
Current Limiter
All of BORNA ELECTRONICS CO. Battery Charger equipped with current limiter system. Current limit setting is adjustable between 0.2 1.2 full current ratings upon requesting.
Charging Method
The charging curve is in according to the IU characteristics as per figure 1.
Charger mode:
Float Charge: 2.15-2.25 V/cell (Lead Acid) 1.40-1.50 V/cell (Nickel-Cadmium)
Boost Charge: 2.25-2.40 V/cell (Lead Acid) 1.50-160 V/cell (Nickel-cadmium)
Initial Charge: 2.65 V/cell (Lead Acid) 1.70 V/cell (Nickel-Cadmium)
Auto Charge: All above charge Mode are Selecting by operator and Monitoring by LED Signal/LCD display.
Command &Control Circuit
Command & Control Circuit are conforming customer’s application and Enquiry:
Analog controller with LED Monitoring and analog meter
Micro-Controller with LED Monitoring and analog meter
Micro-Controller with LCD Display and Monitoring:
Smart battery charging in automatic charge
LCD 4×20 monitoring display
RS485 Serial port
Monitoring capability on PC
Adjustable charging voltage setting by keyboard
Faults, alarms and protection | ||||
fail | alarm | protection | ||
signal | sound | relay | ||
Earth Fault | ✔ | ✔ | ✔ | |
Output Fail | ✔ | ✔ | ✔ | |
Charge Fail | ✔ | ✔ | ✔ | |
Reveres Polarity | ✔ | ✔ | ✔ | Battery Cut From Battry Charger |
Batt. High | ✔ | ✔ | ✔ | Load &Battery Cut From Battery Charger |
Batt. Low | ✔ | ✔ | ✔ | Load Cut From Battery |
Batt. Cutoff | ✔ | ✔ | ✔ | |
*Ripple High | ✔ | ✔ | ✔ | |
Current Limit | ✔ | ✔ | Prevention of increasing the out put Current | |
*Input fail | ✔ | ✔ | ✔ | Battery Charger Cut From AC Input |
* Amper over meter | ✔ |
*According to Customer Request
Mains fails alarm and charge condition are mointoring by LED signal and LCD display and also send to control room.
Enclosure
Panel cubicles made from cold rolled steel with minimum thickness of 2 mm. Enclosure protection from IP 21 to IP 54. Cooling done by natural air ventilation and circulation (AN) In some cases we apply force cooling, all fans controlled by thermo switch. External painting double coating by minimum thickness of 80 micron and typical color RAL 9002/7032/7035. Battery Charger panel sizes are obtained from tabel 2.
Components and Equipment
Standard Equipment AC MCCB (Moulded case circuit breaker)
Main Transformer
Command & Controller circuit
Rectifier bridge (Half Control/Full Control)
HRC & Fast Fuse (AC/DC)
DC Filter (RC, T, .. )
DC Contactor (LOad/Battery)
AC Contactor & 3 Ph Monitoring
LED Signals (Green/Red)
Charge Mode Selector
Reset Switch
Measuring equipment (Analog/Digital)
Optional Equipment
AC Voltmeter & Ammeter
Remote contact& Relay
Dropping diode for adjusting load voltage (Boost/Float)
DC MCCB & MCB (LOG /Battery)
Batteries
BORNA ELECTRONICS Battery Charger is suitable for charging any kind of batteries as below:
Lead-Acid
Sealed-Lead Ackd
Nickel-Cadmium
Sealed-Nickel Cadmium
Standards
BORNA ELECTRONICS CO. Battery Charger will be designed, constructed and tested in accordance with: DIN 41773 NEMA PES-1991 IPS-M-EL-174 (2)