Electric furnace capacity (t)
|
IF power (KW)
|
Transformer capacity (KVA)
|
Voltage combination
|
Connection group label
|
Impedance voltage (%)
|
|
Primary side (KV)
|
Secondary side (V)
|
|||||
10T
|
7000
|
7000
|
10
|
1000
|
Y/d11
|
6-8
|
A, comprehensive parameters
|
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Serial number
|
project
|
Parameter requirement
|
1
|
Melting furnace form
|
Medium frequency melting furnace
|
2
|
Melting furnace use
|
Used for melting cast iron , carbon steel, etc.
|
3
|
Rated Capacity
|
10T
|
4
|
Maximum capacity
|
10T +30%
|
5
|
Operating temperature
|
1700 °C
|
6
|
Smelting material
|
Cast iron , carbon steel
|
7
|
Lower discharge mode
|
Hydraulic : hydraulic control
|
9
|
Working noise
|
<85 decibels
|
10
|
Furnace structure
|
Steel shell
|
12
|
Melting rate
|
16 T/h
|
13
|
Melting power consumption
|
≤ 52 0±5% kW.h/t ( cast iron 1550 degrees)
|
14
|
Melting time
|
90 minutes / furnace
|
B, electrical parameters:
|
||
Serial number
|
project
|
parameter
|
1
|
Power supply
|
7000kw / 6 phase 12 pulse 10T
|
2
|
Number of rectifiers
|
12 veins
|
3
|
Inverter
|
SCR parallel inverter
|
4
|
Rated frequency
|
250 Hz
|
5
|
DC voltage
|
2700v
|
5
|
Incoming AC voltage
|
1000 V
|
6
|
IF voltage
|
3800 V
|
7
|
DC
|
2600A
|
8
|
Start success rate
|
100%
|
|
Power factor
|
Greater than 0.92
|