category parameter | 1200 degrees |
| model | GWL-1200KQGA |
| Specifications (furnace dimensions) | Furnace dimensions (depth - width - height) mm : Diameter 200 * Heating zone 1000 mm |
| Furnace tube dimensions | Diameter 200mm , total length 1400mm , 600mm at the wide end, 200mm at the conical discharge end . |
| AC power | 380V/15KW |
| Rated operating temperature | 1200 degrees |
| Long-term operating temperature | 1150 degrees |
| The control range is | 80 to 1400 degrees |
| Temperature sensing element | Thermocouple type K, temperature range 0-1350 degrees Celsius |
| Heating element mounting position | Furnace tube perimeter |
| Furnace tube material | Quartz glass tube |
| rotational speed | Adjustable from 1-15 r/min |
| Atmosphere Interface and Safety | Air inlet and air outlet : 1 air inlet each All are equipped with float flow meters 0-30L |
| Furnace tube seal | 304 stainless steel flange, silicone sealing ring |
| vacuum | Mechanical vacuum pump with a vacuum level of -0.1 MPa |
| Furnace tube tilt angle | 1-15 degrees |
| Temperature control accuracy | ± 1 degree (integrated circuit control, no overshoot) |
| heating rate | of 10 degrees per minute ( 10 degrees /min ) for a fast heating rate and 1 degree per hour ( 1 degree /h ) for a slow heating rate. |
| Heating element | The heating element is made of high-temperature alloy resistance wire. |
| Furnace body | The furnace body is machined using CNC machine tools, and undergoes polishing, grinding, pickling, phosphating, powder coating, and high-temperature baking. It features a two-tone design, a novel and attractive appearance, and possesses advantages such as oxidation resistance, acid and alkali resistance, corrosion resistance, high-temperature resistance, and easy cleaning. |
| Furnace body structure | The electric furnace body adopts a double-layer air-cooled structure. Effective air-cooling guide baffles ensure overall cold air circulation within the furnace shell, ultimately cooling the conductive plates of the heating elements before they are discharged from the furnace body, thus preventing high-temperature oxidation of the conductive plates and guaranteeing a good working environment. |
| Refractory materials | The furnace lining is made of vacuum-formed alumina lightweight material. Areas prone to material handling (furnace opening and bottom) utilize lightweight hollow alumina plates. This material offers high operating temperature, low heat storage, resistance to rapid heating and cooling, and is crack-free, slag-free, and provides excellent insulation. |
| thermal insulation materials | The insulation uses three layers: aluminum silicate fiberboard, alumina fiberboard, and alumina (polycrystalline) fiberboard. |
| Furnace shell temperature | For long-term use without shutting down the furnace, the outer casing temperature should be less than 45 degrees Celsius . |
| Protect | The system employs an integrated modular control unit, ensuring accurate control precision. It also features dual-loop control and dual-loop protection, providing protection against overshoot, over-adjustment, under-adjustment, thermocouple breakage, phase loss, overvoltage, overcurrent, overtemperature, current feedback, and soft start. |
| control | Employing closed-loop technology with thyristor module trigger control, phase-shift trigger control, or zero-crossing triggering, the output voltage, current, or power is continuously adjustable, exhibiting constant voltage, constant current, or constant power characteristics. The current loop is the inner loop, and the voltage loop is the outer loop. When a sudden load is applied or the load current exceeds the current limit, the output current of the voltage regulator is limited to the rated current range, ensuring normal operation of the output and the voltage regulator. Simultaneously, the voltage loop also participates in regulation, limiting the output current of the voltage regulator to the rated current range, maintaining constant output current and voltage with sufficient adjustment margin. This protects the heating elements from excessive current and voltage surges, achieving safe, reliable, and precise control. |
| Display parameters | Temperature, temperature range number, time period, remaining time, output power percentage, voltage, current, etc. |
| Button | It features a preferred button with a lifespan exceeding 100,000 uses and includes an LED indicator. |
| Temperature profile setting | Employing an intelligent temperature controller, it offers multiple adjustment modes including standard PID, AI-based APID, and MPT. It features self-tuning and self-learning capabilities, excellent control characteristics with no overshoot or undershoot, and 50-segment programmable control. It can achieve temperature rise and fall control with arbitrary slopes and includes programmable/operable commands such as jump (loop), run, pause, and stop, allowing modification of the program at any time during operation. Utilizing an AI-based adjustment algorithm with curve fitting capabilities, it achieves smooth and even curve control. |
| Multiple curve inputs | 50 sections |
| Random accessories | Four heat insulation plugs , one crucible tong, and one pair of high-temperature gloves. |
| Warranty coverage and period | The electric furnace comes with a one-year free warranty, and the heating element will be replaced free of charge within three months if it is damaged due to non-human factors. |
| Shipping Information | 1. The electric furnace is packaged in three layers: first wrapped in foam paper, then wrapped in plastic film, and finally packed in a wooden crate. 2. Free domestic door-to-door delivery (free delivery within city limits) 3. We will be responsible for any damage that occurs during the transportation of the electric furnace. 4. Logistics methods: transportation by car, rail, ship (foreign trade export), and air (foreign trade export). For nearby locations, our company will arrange dedicated vehicles for transportation (packaging is wooden pallets and cardboard boxes). |