Views: 0 Author: Site Editor Publish Time: 2024-08-02 Origin: Site
To recharge any types of rechargeable batteries, for instance vented or sealed,lead-acid,Ni-Cd, the three-phase rectifiers, empoly a 6-pulse thyristor bridge, fully controlled by PCB board.
Limit the output by dropping Diodes | |||
Isolation transformer and Harmonic filters | |||
Applicable international standard:IEC 60950-1 | |||
Panel IP and panel thickness:IP20 Indoor,2mm | |||
Rectifier efficiency:≥90% | |||
AC&DC short circuit current:TBD based on design and below specs. | |||
Mode of controlling output voltage current specify it should be manual /automatic:Both(Manual & Automatic,but the output voltage should be regulated. | |||
Rectifier transformer overload capacity:The Max.rectifier capacity | |||
Type of metering indicators:Both (Analog &Digital) | |||
Installation type:Indoor | |||
Type of Earthing:Solidly | |||
Input:- | |||
3 phase AC Supply 400VAC±20% | |||
50Hz±6% | |||
Power Factor Approx(0.7-1) | |||
Isolation transformer | |||
Output:- | |||
110VDC Regulated with ± 5% (Adjustable) | |||
0-100A | |||
DC Filter | |||
Output Ripple voltage Max 5%rms nominal DC voltage | |||
Charging Mode Selector Switch: | |||
The charging mode should be Automatic and Manual with independently adjustable of charging via selector switch as: | |||
Float (Trickle) Charge | |||
Hi-Rate (Boost) Charge | |||
Current Limit Setting | |||
Float and boost Charge Rating capacity:Adjustable for the batteries with capacity of (100AH-600AH) | |||
Slow-Start: | |||
The Slow Start function is used to prevent high current surge during powering up of the rectifier and the Circuit only operate during the start-up of the rectifier. | |||
Typically,the design is chosen to give the slow-start ramp of I0seconds from start up. | |||
Operation Environment | |||
Audible Noise 55 dBA@1.5m±10% | |||
Temperature Range -25°C to+55°C continuous | |||
Humidity 0 to 95% @ 25°C | |||
Altitude≥2000m above sea level. | |||
Cooling System | |||
Low noise Fan with Air Filter | |||
Protection: | |||
AC DC Surge | |||
AC Input Over and Under Voltage Protection | |||
AC DC Surge Suppressers | |||
AC Input Over and Under Voltage Protection | |||
DC output Over Voltage Protection | |||
DC output over Current Protection | |||
DC Output Earth Fault Protection | |||
Metering: | |||
AC Input Voltage Indicator | |||
AC Input Current Indicator | |||
DC Output Voltage Indicator(Load) | |||
DC Output Current Indicator (Load) | |||
DC Output Voltage Indicator(Batteries) | |||
DC Output Current Indicator (Batteries) | |||
Battery Status LED (Rate of Charge) | |||
Multi Alarm system and LED Indications | |||
Rectifier Normal Operation | |||
Alarm sounder and Silence button | |||
AC Input Reverse Phase Sequence LED | |||
AC Input phase failure and Low Voltage Alarm and LED | |||
Low Voltage Output Alarm and LED(Adjustable) | |||
Input and Output MCB or Fuses trip Alarm | |||
High Temp.Inside the Charger or semiconductor | |||
Colling Fan has Failed | |||
Ground Fault"-VE" | |||
Ground Fault"+VE" | |||
Charger Fail | |||
Terminal and cabling connections | |||
Bottom connected | |||
Separate Terminal Block for the Input,Load and Batteries | |||
Applications | |||
DABS Substations. | |||
DABS Junction Stations. |