SFA-300 Auxiliary Converter
Short Description
The SFA-300 Auxiliary converter has been designed to supply the train service power loads with the regulated three phase output of 380 VAC in Tehran-Karaj Metro line. The converter is supplied from the locomotive main transformer which is connected to the 25 KV catenary in the primary side. The converter is PFC equipped with the advanced control loops for rejecting disturbances from the pantograph oscillations and the supply voltage phase jumps.
For more information and a free consultation, please enter your phone number. Our technical team will contact you as soon as possible.
The SFA-300 Auxiliary converter has been designed to supply the train service power loads with the regulated three phase output of 380 VAC in Tehran-Karaj Metro line. The converter is supplied from the locomotive main transformer which is connected to the 25 KV catenary in the primary side. The converter is PFC equipped with the advanced control loops for rejecting disturbances from the pantograph oscillations and the supply voltage phase jumps.
For more information and a free consultation, please enter your phone number. Our technical team will contact you as soon as possible.
Description
Specification SFA-300 Auxiliary Converter | |
|---|---|
Input | 550 VAC (-30%~+15%), 1~ , PF > 0.9 630 A, PFC Equipped |
Output | 630 VAC, 50 Hz, 3~ 300 A |
Capacity | 330 KVA |
Power Efficiency | 95% |
THD | <5% |
Protection Class | IP54 |
Ambient Temperature | -25~55C |
Monitoring | RS232-RS485 |
Cooling | Forced Air |
Mounting | Inside the Locomotive |
Weight | 750 Kg |
Dimensions | 1265×886×1871 mm |



