Technische Daten
Ofenbauteile
Diese Seiten grenzen Ofen, Stromversorgung, Kondensatorbatterie, Kühlturm oder Bauteil ein. Die endgültigen Zahlen stehen im Angebot.
Wassergekühlte Kupfer-Induktionsspule für Mittelfrequenzöfen
Wassergekühlte Kupfer-Induktionsspule für Mittelfrequenzöfen ist für Gießereien, die eine funktionierende Schmelze kaufen, nicht ein Einzelteil. Kapazität, Leistung, Frequenz und Kühlung folgen dem Metall und dem Netz.
| Item | Catalog value |
|---|---|
| Conductor | Rectangular copper tube, 99.9% copper |
| US material standard | ASTM B75 seamless copper tube |
| Insulation | Electrostatic spray, high-strength epoxy |
| Insulation withstand | Above 5000 V |
| Turn spacing after fixing | Error not above 2 mm |
| End cooling | Water-cooled turns at the top and bottom of the coil |
| Large coil shown | 60 t medium-frequency coil on the GW sheet |
| Shell on small furnaces | 50 kg–3000 kg aluminum-alloy shell on the same sheet |
| US standard | Applies to |
|---|---|
| ASTM B75 | Seamless copper tube, water-cooled coil |
| ASTM B152 | Copper sheet and strip where used on connections |
| NFPA 86 | Furnace water-circuit safety interlock |
Every figure in these tables is taken from the factory sheets in the product folder and is written in English. 1 metric ton = 1.102 US short tons. Power-supply ratings can still be negotiated to the customer requirement, as the sheet itself states. American standards are the US specifications normally requested with this equipment.
Magnetjoch für Mittelfrequenz-Induktionsöfen
Magnetjoch für Mittelfrequenz-Induktionsöfen ist für Gießereien, die eine funktionierende Schmelze kaufen, nicht ein Einzelteil. Kapazität, Leistung, Frequenz und Kühlung folgen dem Metall und dem Netz.
| Item | Catalog value |
|---|---|
| Steel | Cold-rolled high-permeability silicon steel |
| US material standard | ASTM A876 grain-oriented electrical steel |
| Sheet thickness | 0.35 mm |
| Shape | Arc matches the outside of the induction coil |
| Clamps | Stainless side plates and stainless tie rods |
| Cooling pipe test | 0.45 MPa, no leak within 15 minutes |
| Duty | Collects stray flux, supports the coil, shields the frame |
| US standard | Applies to |
|---|---|
| ASTM A876 | Flat-rolled grain-oriented electrical steel, 0.35 mm class |
| ASTM A240 | Stainless side plates and tie hardware |
Every figure in these tables is taken from the factory sheets in the product folder and is written in English. 1 metric ton = 1.102 US short tons. Power-supply ratings can still be negotiated to the customer requirement, as the sheet itself states. American standards are the US specifications normally requested with this equipment.
Gleichstrom-Glättungsdrossel für Mittelfrequenz-Stromversorgungen
Gleichstrom-Glättungsdrossel für Mittelfrequenz-Stromversorgungen ist für Gießereien, die eine funktionierende Schmelze kaufen, nicht ein Einzelteil. Kapazität, Leistung, Frequenz und Kühlung folgen dem Metall und dem Netz.
| Item | Catalog value |
|---|---|
| Place in the circuit | DC bus between the rectifier and the inverter |
| First duty | Smooths the rectifier current |
| Second duty | Limits current rise if the inverter sees a short circuit |
| US harmonic standard | IEEE 519, together with 6, 12 or 24 pulse rectification |
| Rectifier | 5th | 7th | 11th | 13th | 17th | 19th | 23rd | 25th |
|---|---|---|---|---|---|---|---|---|
| 6 pulse | 0.175 | 0.11 | 0.045 | 0.029 | 0.015 | 0.01 | 0.009 | 0.008 |
| 12 pulse | — | — | 0.007 | 0.004 | 0.002 | 0.001 | 0.0009 | 0.0008 |
| 24 pulse | — | — | — | — | — | — | 0.0006 | 0.0005 |
| US standard | Applies to |
|---|---|
| IEEE 519 | Harmonic current limits, matched to 6 / 12 / 24 pulse rectifiers |
| NFPA 70 (NEC) | Incoming voltage, grounding and disconnect |
| UL 508A | Control cabinet construction |
| NEMA 250 | Enclosure type for the power cabinets |
| NEMA MG 1 | Cooling-fan and pump motors |
Every figure in these tables is taken from the factory sheets in the product folder and is written in English. 1 metric ton = 1.102 US short tons. Power-supply ratings can still be negotiated to the customer requirement, as the sheet itself states. American standards are the US specifications normally requested with this equipment.
Ofen-Umschalter für Ein-auf-zwei-Schmelzlinien
Ofen-Umschalter für Ein-auf-zwei-Schmelzlinien ist für Gießereien, die eine funktionierende Schmelze kaufen, nicht ein Einzelteil. Kapazität, Leistung, Frequenz und Kühlung folgen dem Metall und dem Netz.
| Item | Catalog value |
|---|---|
| Duty | Moves the medium-frequency supply from one furnace to the other |
| Operation | Electric or manual |
| Transfer time | About 20 seconds |
| Contact | High clamping force for the furnace current |
| US standard | Applies to |
|---|---|
| IEEE 519 | Harmonic current limits, matched to 6 / 12 / 24 pulse rectifiers |
| NFPA 70 (NEC) | Incoming voltage, grounding and disconnect |
| UL 508A | Control cabinet construction |
| NEMA 250 | Enclosure type for the power cabinets |
| NEMA MG 1 | Cooling-fan and pump motors |
Every figure in these tables is taken from the factory sheets in the product folder and is written in English. 1 metric ton = 1.102 US short tons. Power-supply ratings can still be negotiated to the customer requirement, as the sheet itself states. American standards are the US specifications normally requested with this equipment.
Wassergekühltes Kabel für Mittelfrequenz-Induktionsöfen
Wassergekühltes Kabel für Mittelfrequenz-Induktionsöfen ist für Gießereien, die eine funktionierende Schmelze kaufen, nicht ein Einzelteil. Kapazität, Leistung, Frequenz und Kühlung folgen dem Metall und dem Netz.
| Item | Catalog value |
|---|---|
| Duty | Flexible link from the power supply and capacitor bank to the tilting furnace |
| Construction | Stranded conductor, outer hose, lugs and water ports |
| Supply scope | 1 set included with a GW furnace system |
| US material note | Copper to ASTM B187 where a rigid bus is used instead of the cable |
| US standard | Applies to |
|---|---|
| ASTM B75 | Seamless copper tube, water-cooled coil |
| ASTM B152 | Copper sheet and strip where used on connections |
| NFPA 86 | Furnace water-circuit safety interlock |
Every figure in these tables is taken from the factory sheets in the product folder and is written in English. 1 metric ton = 1.102 US short tons. Power-supply ratings can still be negotiated to the customer requirement, as the sheet itself states. American standards are the US specifications normally requested with this equipment.
Wassergekühlte Kupferschiene für Kondensator- und Ofenanschluss
Wassergekühlte Kupferschiene für Kondensator- und Ofenanschluss ist für Gießereien, die eine funktionierende Schmelze kaufen, nicht ein Einzelteil. Kapazität, Leistung, Frequenz und Kühlung folgen dem Metall und dem Netz.
| Item | Catalog value |
|---|---|
| Duty | Flexible link from the power supply and capacitor bank to the tilting furnace |
| Construction | Stranded conductor, outer hose, lugs and water ports |
| Supply scope | 1 set included with a GW furnace system |
| US material note | Copper to ASTM B187 where a rigid bus is used instead of the cable |
| US standard | Applies to |
|---|---|
| ASTM B75 | Seamless copper tube, water-cooled coil |
| ASTM B152 | Copper sheet and strip where used on connections |
| NFPA 86 | Furnace water-circuit safety interlock |
Every figure in these tables is taken from the factory sheets in the product folder and is written in English. 1 metric ton = 1.102 US short tons. Power-supply ratings can still be negotiated to the customer requirement, as the sheet itself states. American standards are the US specifications normally requested with this equipment.