Longtai is a high-tech company specializing in the production and research and development of electric heaters, automated temperature control equipment, and other products.
Using PC/586 standard microcomputers combined with dedicated interface circuits, and applying software window (Windows) technology, only one mouse is needed to complete the entire input operation process. The graphic display is in color. The performance is reliable, the temperature control accuracy is high, and the anti-interference ability is strong. It is suitable for on-site work in various environments of manufacturing and installation industries such as machinery and metallurgy, power, chemical industry, bridges, shipbuilding, pressure vessels, large steel structures, etc.
In large-scale installation projects, on-site heat treatment is often carried out under harsh environmental conditions and lacks maintenance technology and spare parts. Considering this characteristic, we have designed and produced the highly versatile ZWK temperature control box. ZWK adopts a temperature program control instrument and uses microprocessor technology, software configuration, PID parameter self-tuning. Each use can find the adjustment parameter values and automatically input them into the memory. The voltage regulation uses an integrated voltage regulation module, with no interference from three-phase power supply, and the output voltage is 0-220V without adjustment. The thyristor uses a high-power bidirectional thyristor, with a large output capacity. This machine can be set and operated according to different process temperature curves, automatically records the temperature, which can ensure product quality and also extend the lifespan of the heater. It can be matched with various heaters of different voltages and used for preheating before welding and post-weld heat treatment. The output voltage (0-220V) is adjustable.
|
Output power |
Temperature control point |
Recording point |
Size |
|
10KW |
1 |
1 |
|
|
30KW |
1 |
1 |
|
|
3 |
6 |
55*45*45 |
|
|
60KW |
3 |
6 |
65*52*60 |
|
6 |
6 |
77*55*65 |
|
|
90KW |
3 |
6 |
65*52*60 |
|
120KW |
3 |
6 |
65*52*60 |
|
6 |
6 |
77*55*65 |
|
|
12 |
12 |
100*70*142 |
|
|
180KW |
3 |
6 |
100*70*142 |
|
6 |
6 |
100*70*142 |
|
|
240KW |
6 |
6 |
100*70*142 |
|
12 |
12 |
105*70*160 |
|
|
360KW |
6 |
6 |
100*70*142 |
|
12 |
12 |
105*70*160 |
|
|
480KW |
12 |
12 |
105*70*160 |