Closed JSC “Electrovypryamitel-Works of special transformers”

              
                                                                                                                                                                                               

Rectifiers for storage batteries charging Â-ÎÏÅ

        The rectifier ideal for charging of acid and alkali storage batteries with controlled direct stabilized current has been developed and manufactured. The rectifier may be also used at operation under active load where direct current stailization of high accuracy is required.

                                                                    

The rectifier main advantages:

1. Ingenious single-channel control system with use of state-of-art microelectronics and single-sided printed wiring;

2. Direct current regulation and automatic stabilization is effected by dint of thyristors mounted on the secondary winding of converter transformer;

3. Settings range of the current being stabilized varies from 10 to 100% of rated value as output voltage changes from 25 to 100% of rated value;

4. Output current stabilization accuracy is ± 2 %;

5. High power values - efficiency and  Cos ô;

6. Operation reliability and security is assured by availability of mains automatic switch, screen windings of transformer equipment and built-in protection system against short-circuit currents and current load;

7. Duration of quarantee and service life is up to 10 years;

8. Maintenance accessibility. All rectifier elements are accessible to maintenance on one face side.

 

        The rectifier is cooled with natural air cooling. There is no need in auxiliary adjustment on rectifier operation site. It is suffice to connect supply mains and load.

Manufacture and delivery of rectifiers with other values of output voltage and current are available. 

Supply mains - single-phase, 220 V, 50 Hz.

Overall dimensions (width õ depth õ height)    -  540  õ  400  õ  530  mm.

Mass - 85 kgs.

 

The rectifiers basic specifications:

Rectifiers type

Rated value of

 efficiency, %    

   Cos, ô

output current, À

output voltage, V

 Â-ÎÏÅ-35-75-ÓÕË4

 35

 75

 88,0

 0.88