SN | Description | Unit | Data | Remark |
1 | Furnace type | AC EAF | ||
2 | Nominal capacity | T | 12 | |
3 | Diameter of shell | mm | Ф4800 | |
4 | Furnace transformer | |||
Rated power | kVA | 6300 | Overload 20% | |
Primary voltage | kV | 10 | ||
Secondary voltage | V | 312-282-170 | ||
Secondary current | A | 12899 | ||
Frequency | Hz | 50 | ||
Cooling mode | OFWF | |||
5 | Electrode lifting system | |||
Electrode diameter | mm | 400 | NP graphite | |
Diameter of pit circle | mm | 1250 | ||
Ascending speed | m/min | 6/9 | Auto/man | |
Descending speed | m/min | 4.5/6 | Auto/man | |
6 | Tapping mode | Spout | ||
7 | Tilting angle | ° | 45 | |
Tilting speed | º/s | 1 | ||
8 | Hydraulic system | |||
Working pressure | MPa | 12 | ||
Medium | 46# | Mineral oil | ||
9 | Cooling water system | |||
Inlet pressure | MPa | 0.4 | ||
Inlet temperature | ºC | ≤35 | ||
Outlet temperature | ºC | ≤55 | ||
Cooling water flow | m3/h | 150 |
SN | Item | Qty | Remark |
1 | Furnace body | 1 set | |
2 | Tilting mechanism | 1 set | |
3 | Water-cooled roof and charging hopper | 1 set | |
4 | Conductive arms | 1 set | |
5 | Electrode lifting mechanism | 1 set | |
6 | Cooling water distributor | 1 set | |
7 | Hydraulic power pack | 1 set | Proportional valve make: Parker |
8 | Short net | 1 set | |
9 | L.V. Control system | 1 set | |
10 | PLC control system & HMI | 1 set | Siemens S7-300 |
11 | 6300kVA furnace transformer c/w hydro-oil cooler | 1 set | |
12 | 10kV H.V. switchboard | 1 set | GG-1A |
1. | Pre sale service |
a. | make technical solution |
b. | send quotation, technical data sheet and drawing |
c. | prepare power transmission plan, testing plan,and shipment plan |
2. | In sale service |
a. | supervise the manufacturing schedule totally in accordance with the plan |
b. | send photos to customer during every manufacturing process(hold point) |
c. | inform the customer one week before testinng. |
3. | After sale service |
a. | installation and commissioning, training the workers |
b. | quick response within 12 hours any time |
c. | provide 12 months gurantee period normally. |
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