F Series On-load Tap Changer(Corner joint）

The de-energized three-phase linear series-parallel connection,star-delta exchange, with voltage-regulation combined tap-changers can meet the switching requirements of different voltages in the power and transmission.

F series On-load tap-changer(Corner joint）

– Used in mineral oil or silicon oil

– Rated voltage 10KV-35KV

– Rated current from 63A-250A

– Tapping position:3-5

– Regulation 2.5% per position

Model Explanation 
□ □ □/□-xx xx x □
□: Non stand for without transmit selector    J stand for with bulky selector

C stand for with bulky selector
□: Number of middle positions
□: Number of the Max Operation position
□: Number of distributed selectors
xx: Highest voltage for equipment kV

Xx：Rated throughout current A

x：Design series

□:F-stand for complex type

D- stand for regulating in Line terminal

The central part across the connect type adjusts to press

Ⅲ- three-phases

I-single-phase

Voltage Regulation Model
I : terminal point
II : central point
III : neutral point
IV : Y-△ conversion
V : series-parallel connection

Our Advantage

* High pressure capability
* Strong anti-aging ability
* Strong anti-lightning impact
* Strong protection
* Use smoothly
* Stable use