On-load Tap Changer Submerged Arc Furnace Transformer

Application areas

Rated capacity kVA

Primary voltage kV

Secondary voltage k

Voltage regulating series

Pressure regulating mode

Bonding Group Label

Short circuit impedance (%)

Ferroalloy: ferrosilicon, ferrochrome, ferro-tungsten, ferro-vanadium, etc.

Silicon compounds: industrial silicon, silicon calcium, silicon manganese, silicon chromium, silicon aluminum, etc.

Other: calcium carbide, magnesium oxide, etc

5000

10

35

66

110

70~210

110~330

400~850

According to different smelting types and capacity for the user to select different voltage range

Level 11-47 can be determined according to user requirements

Phase-wise on-load tap changer (Maximum allowed tap difference of 3 steps between phases)

Single-phase li0 (three-phase combination into Yd11,YNd11,Dd0), three-phase Yd11,YNd11,Dd0

4~8(35kV level)

5~9(≥ 66kV)

6300

8000

10000

12500

16000

10000

12500

16000

20000

25000

31500

40000

50000