Composition and selection method of 2T induction melting furnace

Serial number

name

content

Remark

1

IF power supply

1. Intermediate frequency power supply cabinet for induction melting furnace . (Including: two sets of industrial frequency power supply line knife isolation switch and air circuit breaker 1600A; two sets of filter reactors; double-pulse rectification and fast melting protection; 12-pulse rectification system; inverter system; all-digital main control board; two furnace bodies Leaking furnace alarm system; low-voltage side power meter of melting power consumption metering device; indicating instrument and auxiliary devices, etc.).

2 . Compensation capacitor cabinet.

Reactor copper pipe size: 14*12*2

Rectifier SCR: KP800A/2000V.

Inverter SCR: KK2000A/1600V

The total capacity of the compensation capacitor: 20000kvar

Capacitor model: RFM1.2-2000-0.5S

2

Steel shell melting furnace body

Furnace shell, fixed frame, furnace cover, induction coil, magnetic yoke, water distributor group, furnace tilting mechanism.

2 sets

3

Hydraulic power station

Double motor double oil pump

1 set

4

Tilting furnace console

Independent control of each furnace

1 set

5

Water-cooled cable

SD500

2 sets (8 pieces)

6

Crucible mold

2 pcs

7

How to change furnace

Copper bar switch

8

Copper bar

connect:

1. Intermediate frequency power supply and capacitor cabinet;

2. Slot road;

3. Power frequency incoming copper bar.

The power frequency incoming line copper bar adopts the upper incoming line mode.

Power frequency copper busbar: 5*50mm

Intermediate frequency copper busbar: 5*120mm

Copper busbar for trough road: 5*200mm

Copper bar with cooling copper pipe not less than 14*16 mm

Power frequency, intermediate frequency, and copper bars in the cabinet are tinned.

9

Rectifier transformer

(Supporting facilities)

ZPS-1500/10 six-phase output

1 set

10

Cooling water system

(Supporting facilities)

Fully enclosed cooling tower

1 set

11

spare parts

Main control board, rectifier, inverter thyristor, fast melting, resistance-capacitance absorption components.

Main control board: 1 piece; rectifier thyristor: 1 piece; inverter thyristor: 2 pieces; fast melting: 2 pieces; resistance-capacitance absorption components: 2 sets.