Industrial Electric Induction Melting Furnace Electric Arc Smelting Industry Furnace

30t Medium Frequency steel induction melting furnace for steel mill
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melting furnace	heating furnace
heat treatment furnace	smelting furnace

I Technical program and specification
This program is recommended that whole set equipment of the furnace shall be equipped with two furnace bodies user can be readjusted by practical needs.
1.1 Technical program
The main equipment of this program is included 2 9000kVA rectification transformer, 4 low voltage control cabinet, 4 16000KW/200Hz MF power supply cabinet, 2 30t MF induction furnace, 1 hydraulic station, 1 cooling water device, and other auxiliary device. The electric system diagram is as follows:

NO.	MODEL(melting steel)	Input  Voltage V	Input Current A	Rate Power KW	DC Current A	DC Voltage V	Melting rate T/H	Working	Working	Capacity	Power Consumption
								HZ	V	Ton	kw.h/T
1	GW-0.01-50/1JJ	380(6 Pulse )	76	50	140	400	0.06	1000	750	0.01	850
2	GW-0.03-100/1JJ	380(6 Pulse )	160	100	200	500	0.09	1000	750	0.03	850
3	GW-0.05-100/1JJ	380(6 Pulse )	160	100	200	500	0.12	1000	750	0.05	800
4	GW-0.08-100/1JJ	380(6 Pulse )	160	100	200	500	0.12	1000	750	0.08/0.1	800
5	GW-0.15-100/1JJ	380(6 Pulse )	160	100	200	500	0.15	1000	750	0.15/0.12	820
6	GW-0.25-160/1JJ	380(6 Pulse )	256	160	320	500	0.24	1000	750	0.25/0.2	790
6	GW-0.3-250/1JJ	380(6 Pulse )	400	250	500	500	0.3	1000	750	0.3	770
7	GW-0.5-250/1JJ	380(6 Pulse )	400	250	500	500	0.4	1000	1500	0.5	770
8	GW-0.5-250/1J	380(6 Pulse )	400	250	500	500	0.4	1000	1500	0.5	770
8	GW-0.5-400/0.8JJ	380(6 Pulse )		400				800	1500	0.5
9	GW-0.75-400/1JJ	380(6 Pulse )	650	400	800	500	0.6	1000	1500	0.75	770
10	GW-0.75-400/1J	380(6 Pulse )	650	400	800	500	0.6	1000	1500	0.75	770
11	GW-1-500/1JJ	380(6 Pulse )	800	500	1000	500	0.8	1000	1500	1	750
12	GW-1-750/1JJ	380/690	1200/	750	1500/	500/	0.9	1000	1500/	1	720/660
		(6 Pulse )	700		850	880		500	2600
13	GW-1-750/1J	380/690	1200/	750	1500/	500/	0.9	1000	1500/	1	720/660
		(6 Pulse )	700		850	880		500	2600
14	GW-1.5-1000/0.5JJ	690(6 Pulse )	912	1000	1140	880	1.2	500	2600	1.5	700
15	GW-1.5-1000/0.5J	690(6 Pulse )	912	1000	1140	880	1.2	500	2600	1.5	700
16	GW-2-1500/0.5JJ	690(6 Pulse )	1360	1500	1700	880	1.7	500	2600	2	675
17	GW-2-1500/0.5J	690(6 Pulse )	1360	1500	1700	880	1.7	500	2600	2	675
18	GW-2-2000/0.5JJ	690(6 Pulse )	1400	2000	2275	880	1.9	500	2600	2	650
18b	GW-2-2000/0.5J	690(6 Pulse )	1400	2000	2275	880	1.9	500	2600	2	650
19	GW-3-2500/0.5JJ	690/1000	2275/	2500	2840/	880/	2.56	500	2600/	3	590-640
		(6 Pulse )	1700		2080	1250			3200
20	GW-3-2500/0.5J	690/1000	2275/	2500	2840/	880/	2.56	500	2600/	3	590-640
		(6 Pulse )	1700		2080	1250			3200
21	GW-4-3000/0.5J	690/1000	2730/	3000	3410/	880/	3.2	500	2600/	4	590-640
		(6 Pulse )	2040		2500	1250			3200
22	GW-5-4000/0.5JJ	1000	2300/	4000	4540/	880/	4.5	500	2600/	5	570-630
		(12 Pulse )	2700		3330	1250			3200
23	GW-5-4000/0.5J	1000(12Pulse )	2300	4000	3330	1250	5	500	3400	5	570-630
24	GW-6-4000/0.5J	1000(12 Pulse)	2300	4000	3330	1250	5	500	3400	6	570-630
25	GW-8-5000/0.5J	1000(12 Pulse)	3400	5000	4200	1250	7~8	500	3400	8	570-630
26	GW-10-6000/0.5J	1000(12 Pulse)	3750	6000	4600	1250	9-10	500	3400	10	570-630
28	GW-12-8000/0.25J	1000(12 Pulse)	4900	8000	6000	1250	10-11	250	3400	12	570-630
30	GW-15-10000/0.25J	1000(24 Pulse)	6500	10000	8000	1250	13~14	250	3400	15	550-600
31	GW-18-12000/0.25J	1000(24Pulse)	8160	12000	10000	12000	14-16	250	3400	18	550-600
32	GW-20-12000/0.25J	1000(24 Pulse)	8160	12000	10000	1200	16-18	250	3400	20	550-600
33	GW-25-14000/0.25J	1000(24 Pulse)	9460	14000	11600	1200	18-20	150~200	3400	25	550-600
34	GW-30-16000/0.2J	100024 Pulse)	10850	16000	13300	1200	20-22	150~200	3400	30	550-600
35	GW-40-18000/0.2J	1000(24 Pulse)	12240	18000	15000	1200	24-26	150~200	3400	40	550-600
36	GW-50-20000/0.2J	1000(24Pulse)	14932	20000	18300	1200	30-33	150-200	3400	50	550-600
37	GW-60-22000/0.15J

Industrial heat treatment boggie furnace


Melting and Warm Furnace. Application: It's mainly used in melting cast iron, cast steel and copper and aluminum alloy.
It can also be used together with self-heated furnaces and electric arc furnace for Heating or keeping warm the molten iron and molten steel.

Structure Features:
1. Solid steel structure and durable;
2. Good magnetic isolation, safe and reliable;
3. Solid frequency conversion power supply, easy operation; Adjustable power rate, Easy operation and maintenance
4. Easy to start up with load or free of load

Equipment Constitution: Furnace block, l Hydraulic mechanism, Operation table, Low-voltage power supply system Electro thermal capacitor cabinet, Water temperature and pressure annunciator Water cooling cables, Furnace leakage alarm

Electrical Feature:
1. Digital CMOS chip (U. S. ASIC-2-12), with the highest degree of integration at Home, is used in control circuit, the overall machine controlled through one single Panel.
2. Frequency-sweep zero voltage start, high success rate, no shock;
3. Automatic resistance adjustment, permanent power output, 10-20% energy saved in Comparison with domestic traditional machine of the type;
4. Auto phase sequence adaptation, free of synchronization;
5. GFrequency-sweep zero voltage start, high success rate, no shock;
6. Highly integrated in controlling circuit, free of use of high-rate starter and Relay loop, fairly low failure rate;
7. Wholly digital design, strong in anti-interference, no temperature shift when In continuous working;
8. Multi-protection functions (for over current, over voltage, insufficient water Pressure, power failure, or phase absence), and mishandling will not cause damage To machine.

Features:
1) 1, 600 centigrade
2) SCR static frequency conversion adopted as IF power supply for induction heating
3) Pouring action driven mechanically or oil hydraulic
4) High efficiency, little noise, easy operation and maintenance
5) Usage: Refining ferrous metals, smelting nonferrous and precious metals, such as Cu and Al
Products standard and Operating conditions
2.1 Products standard:
GB10067.3-1988 'Basic specifications for electroheat installations--Induction electroheat installations'
GB10067.1-1988 'Basic specifications for electroheat installations_General'

GB5959.3-1988 'Safety in electroheat installations--Particular requirements for induction and conduction heating installations and induction melting installations'
GB/T4280-2004 'Coreless induction furnaces'
GB/T8669-1997 'semiconductor frequency conversion devices for intermediate frequency induction heating'
GB5226.1-2002 'Safety of machinery Electrical equipment of machines General requirements'