Arc Furnace Transformer •Introduction to Products 1) Furnace transformers are separated with normal power transformer with its characteristic of massive secondary currents. 2) An electric furnace transformer is used to supply power to an electric furnace, which lowers the high voltage to the furnace- required lower voltage. Its type varies with the type of electric furnace, so the transformer has many types. 3) Currently we manufacture following types: a, Arc furnace transformers used for steel-smelting (including load ratio voltage regulator type, no-load voltage regulator type, and built-in reactor type); b, Blast furnace transformers used for semlting of iron alloy, silicides, calcium carbide (single phase, three phase, load ratio voltage regulator and no-load voltage regulator). 4) All are energy-saving products with low power loss. The cooling modes are self-cooling mode, forced water cooling mode. •Main Function And Features 1) Low loss 2) Low noise 3) High efficiency 4) Low partial discharge 5) Strong mechanical strength and short-circuit withstand ability . 6) Operation reliability 7) Easy maintenance 8) Pretty outline and compact structure 9) 100% guaranteed no leakage •Application of Product Arc furnaces are used in steel industry for smelting scrap iron and for refining steel. Other application areas are : 1) Smelting glass and ceramics 2) Manufacturing or refining many other materials etc. ferrochromium, ferromanganese, different abrasive materials (oxides and nitrides), semiconducting base materials, nanopowders etc. 3) Electric arc furnace (EAF) transformers are required for many different furnace processes and applications: a, Steel furnaces, mainly long arc b, Landle furnaces c, Ferro-alloy furnace and similar with short or submerged are d, Smelting of other materials Main Technical Parameters for HS, HSZ, HSSPK, HSSP, HJSSP HJSSPZ Series Arc furnace transformer:
Type | Rated power (kVA) | Connection symbol | Primary voltage (kV) | Secondary Voltage (v) | Regulation voltage step | short-circuit impedance(%) | No-load loss | On-load loss |
HS-650/10 | 650 | D-Y,d0-11 | 10 | 130~75 | 5 | 20 | 1.9 | 10 |
HS-1250/310 | 1250 | D-Y,d0-11 | 10 | 210~160 | 5 | 21 | 2.9 | 15.7 |
HS-1600/10 | 1600 | Yd11 | 10 | 85~65 | 5 | 6.0 | 5.100 | 17.4 |
HSZ-2000/10 | 2000 | Yd11 | 10 | 300~140 | 15 | 4/6 | 5.3 | 33.7 |
HSSPK-2500/10 | 2500 | D-Y,d0-11 | 10 | 220~110 | 6 | 21/9 | 5.4 | 32.7 |
HS-3000/10 | 3000 | D-Y,d0-11 | 10 | 220~110 | 5 | 19/9 | 5.2 | 26.2 |
HSSP-3200/10 | 3200 | Dd0 | 10 | 240~104 | 5 | 18/7 | 7.7 | 40.9 |
HSSP-4200/10 | 4200 | D-Y,d0-11 | 10 | 240~160 | 5 | 18.5 | 7.3 | 33.2 |
HSSP-5500/6 | 5500 | Dd0 | 6 | 212~150 | 5 | 8 | 10.1 | 47 |
HSSPK-5500/6 | 5500 | Dd0 | 6 | 260~139 | 8 | 9 | 7.5 | 60 |
HSSP-6300/6 | 6300 | Yd11 | 6 | 207~158 | 5 | 7.5 | 8.5 | 58.2 |
HJSSP-7500/10 | 7500 | D-Y,d0-11 | 10 | 240~140 | 6 | 6.4 | 10.7 | 78.2 |
HSSPZ-8000/10.5 | 8000 | Yd11 | 10.5 | 300~140 | 17 | 7 | 11.8 | 99.8 |
HJSSPZ-8000/10 | 8000 | Dd0 | 10 | 240~149 | 9 | 7.5 | 9.8 | 76.8 |
HSSPZ-9000/6 | 9000 | Yd11 | 6 | 240~89 | 17 | 7 | 13.7 | 121.6 |
HSSP-12500/10 | 12500 | Dd0 | 10 | 325~166 | 11 | 8 | 12.4 | 145.7 |
HJSSPZ-14000/10 | 14000 | Dd0 | 10 | 325~205 | 13 | 6.5 | 13.2 | 134.6 |
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