1Ton Electric Arc Furnace

1. Technical parameter
SN Description Unit Data
1 Rated capacity t 1T
2 Diameter of shell mm Φ2000
3 Diameter of electrodes pitch circle mm Φ600
4 Electrode diameter mm Φ200
5 Electrode traveling stroke mm 1100
6 Electrode traveling speed m/min Up:4  down:3
7 Max. steel tapping angle  42°
8 Max. slag tapping angle  12°
9 Max. roof rotary angle  80°
10 Roof lifting height mm 200
11 Rated transformer capacity kVA 1000
12 Primary voltage of transformer kV 10
13 Frequency Hz 50
14 Hydraulic system working pressure MPa 8
15 Hydraulic medium  Hydraulic oil
16 Cooling water circulation flow m3/h 50
2. Supply list
SN Item Qty Remark
1 Mechanical parts  
1.1 Furnace body 1 
1.2 Tilting mechanism & locking device 1 
1.3 Furnace roof 1 
1.4 Roof lifting and rotating mechanism 1 VVVF driver
1.5 Electrode traveling mechanism 1 
1.6 Feeding hopper(on the roof) 1 
1.7 Cooling water system 1 
1.8 Hydraulic station 1 Working pressure:6MPa
2 Electrical parts 1 
2.1 Furnace transformer 1 1000kVA/10kV
2.2 High voltage system 1 GGA panel, 10kV
2.3 Short network 1 
2.4  Lower voltage system 1 
2.5 PLC automation and HMI system 1 Siemens PLC
Supplied by the Buyer:
1) Furnace refractory lining, Hydraulic medium, lubrication medium and cleaning medium, Graphite electrodes;
2) Civil works and design (Seller provides furnace foundation drawings and civil work requirements), embedded furnace foundation parts;
3) Water supply and gas supply main inlet are laid to Seller’s equipment connection point, H.T. incoming line is connected to seller’s H.T switchboard, L.T. are connect to Seller’s L.T distribution panel.