Product description
The SCB12-315KVA dry-type transformer is safe, flame retardant and fire safe, and can be installed directly in the load center. Durable and easy to install. It has good moisture-proof performance and can be put into use without pre-drying after stopping operation. Low loss, low partial discharge, low noise, forced air-cooled environment can operate at 120% of the rated value. It is equipped with a complete automatic control system for over-temperature protection, which provides scientific guarantee for the safe operation of SCB12-315KVA dry-type transformer. The reliability index of SCB12-315KVA dry-type transformer has reached the highest level in China.
SCB12-315KVA dry-type transformer application range:
1. The altitude shall not exceed 2000m.
2. Working temperature: -25~+45°C
3. Relative humidity: the average air humidity in the tide month is 90%
4. The waveform of the supply current is infinitely close to the sinusoidal waveform.
5. Symmetrical multi-component power supply current: The power supply current connected to the multi-component transformer should be similar to symmetry.
6. No area of strong vibration and shock vibration
7. There is no explosive medium, and there is no enough corrosive metal in the medium to wantonly destroy the insulation of the vapor and conductive floating dust area
SCB12-315KVA dry-type transformer technical parameters:
Due to the different local working voltage, the site where the working voltage must be changed is dedicated to the tailor-made electrical equipment and equipment.
Capacity: 0.5KVA~5000KVA
Flame retardant rating: F or H
Working frequency: 50/60Hz (30Hz-400Hz according to customer requirements)
Number of phases: three phases
SCB12-315KVA dry-type transformer product introduction:
1. The electromagnetic coil is coiled or foil-wound with copper wire, reinforced with glass fiber, epoxy resin glue is poured without filler vacuum dryer degassing and dehumidification, with high mechanical strength, anti-short-circuit fault and strong impact resistance.
2. The head and tail end of the high-voltage winding and the middle tap tap are made of copper insert embedded parts, with good stiffness, which is conducive to file adjustment, beautiful and generous and neat.
3. The core is stacked with high-quality grain-oriented cold-rolled ferrite core, and the 45-degree full-oblique multi-step joints are stacked. The surface is covered with epoxy resin insulation coating, which is moisture-resistant, anti-rust treatment, and noise reduction.
4. The connecting shaft is clamped between the core, the clamp and the electromagnetic coil to make the electromagnetic coil in a stable clamping situation to reduce noise.
5. According to the over-temperature protection design scheme of the transformer, the internal structure of the material layer of the overall pouring high (low) voltage electromagnetic coil is pre-embedded with a longitudinal ventilation channel, which can be equipped with forced air-cooled equipment (high-temperature fan), and the output volume can be increased by 20% after the forced air-cooled device is selected.
6. Equipped with a temperature controller, a platinum thermal resistance (Pt100) is placed in the embedded hole above the low-voltage electromagnetic coil. In order to detect the winding temperature of the transformer, start and stop the high-temperature fan, and be equipped with fault warning, overheating alarm and over-temperature power-off, it provides reliable overload protection device for the dry-type transformer, and then improves the operation safety of the dry-type transformer.