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| Generator and Cooling-water Circulator |
Application without a guide rail ‡@ |
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| Application with a guide rail |
Application without a guide rail ‡A |
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¡Actual heating work on production shop (Standard NETZ on the deck)
| Steel Thickness |
High Speed |
| Cable Length 10m |
Cable Length 20m |
| 4.5mm |
1000`1200mm/min |
900`1000mm/min |
| 6mm |
850`950mm/min |
700`800mm/min |
| 8mm |
650`750mm/min |
550`650mm/min |
| 10mm |
550`650mm/min |
450`550mm/min |
| 12mm |
450`550mm/min |
350`450mm/min |
¡Heating Speed (Reference Data)
| Output |
30KVA |
| Frequency |
10`22KH‚š |
| Input Supply |
AC200/220V@3ƒÓ@50/60Hz |
| High Frequency Generator |
IGBT Inverter Type Air - Cooled |
| Output Control Method |
PWM |
| Heating Coil |
U Type (water - cooled) |
| Cable Length |
10miMax25mj |
| Heating Temp. |
900Ž |
| Application Thickness |
6mm‚”` |
| Heating Speed |
1000mm/min ~ 2 lines |
| Total Weight |
220‚‹‚‡ |
¡Specification of the system
1. Reduced requirement for skilled workers easiness to handle and professional
@ result solves problem of technical conveyance and a lack of the skilled
workers.
2. A couple of units can be operated by each worker.
@ Labor cost is planned to be cut down.
3. Two lines for gas burners can be heated simultaneously with a single set of the NETZ.
@ Substantial reduction in manhours and energy consumption.
4. Controlled heating and easy operation contribute to repeatability in
working and
@ an improvement in quality.
5. No extraordinary heating, no influence upon metal properties and no
increase in
@ stress level.
6. The heating coil is water-cooled but the H.F. generator itself is air-cooled
and
@ then small-sized for on-site application.
7. Industrial accidents are prevented.
œ Not hot nor noisy but safety working atmosphere.
œ No toxic gas in case of a painted or primed surface.
œ The minimum of the danger of a fire and the generation of smoke.
œ No need of measures for the hard of hearing caused by the noise.
œ No explosive accident caused by a gas leak.
œ Less fatigue prevents accidents beforehand.
( for deck steelsheet)
¡Features of Standard NETZ system
This system is to straighten steel sheet of the
deck or floor.
A gas burner has been used and has some problems
such as quality, cost, technical conveyance, and
accidents at work, which has been solved with the
high frequency induction heating method.
¡Outline of the Standard NETZ system
Standard NETZ SYSTEM
H.F.Induction Heating Device for Warp Straightening
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NESSAN heat CORPORAION |