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| 1. |
The generator has two kinds of frequency (high- frequency and super-frequency). The two |
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kinds of frequency can be changed easily and quickly. |
| 2. |
It can satisfy heat-treating depth for high-frequency side and super-frequency side of |
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various metal components. |
| 3. |
Voltage regulating with high frequency adopts modular phase-locked digital pulse trigger |
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circuit. |
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Unbalance degree of three-phase is lower than 0.5%. |
| 4. |
Main circuit adopts thyristor modular. Water doesn't go through it. It has small volume |
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and high reliability. |
| 5. |
Electric supply of filament adopts constant voltage device,which has high voltage |
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stabilizing accuracy, long life and distinct energy-saving efficiency. |
| 6. |
Filament rid adopts air-cooling. Blocking adopts large capacity and high voltage- |
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resistance mica condenser. |
| 7. |
Rectifying transformer is low consumption transformer. |
| 8. |
Output transformer has 2-dimensional regulating function, which makes center alignment of |
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inductor and workpieces be easy. |
| 9. |
This generator also has functions as over-voltage, over-current and protecting water |
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pressure lacking. |
| 10. |
Control circuit has functions as soft starting and voltage stabilizing. |
| 11. |
Numerically-controlled hardening machine, inner circular cooling system and this |
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generator constitute complete installation, which has high automaticity, high control |
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precision, high consistency of component heat-treating and high percent of pass. |