(DRT Series)
The DRT Series IGBT drive transformer is the latest product developed by our company for driving IGBTs and MOSFETs. It uses new materials as the magnetic core and can meet multiple application requirements.
These two series of products are high withstand voltage drive transformers. They have the characteristics of a compact structure, and their most notable feature is their extremely high electric strength. In addition, DRT810 series products have two spare input channels on the primary side. Each channel is connected with a diode, and the secondary side has a built-in shaping circuit. When in use, a diode can be connected in series with the thyristor gate to prevent negative polarity gate pole current. Additionally, if you want to measure the thyristor gate current, you can connect a measuring resistor to the secondary side and use the secondary output point as the measuring point to measure the voltage across the resistor, which allows you to determine the magnitude of the gate current.
(KCB Series)
① The printed circuit board is totally-encapsulated, allowing for direct welding and assembly. ② It has a high capability of mechanical and environmental isolation, is compact in structure, solid, vibration-proof, moisture-proof, and flame-resistant. ③ It has high dielectric strength between coils. ④ The ratio can be changed by customers to meet the requirement for triggering. ⑤ It is able to match thyristors of all capacities. ⑥ It is able to be used as common pulse transformers.
(KCB-G Series)
①Fully enclosed printed circuit board directly welded and installed ; ②Strong mechanical and environmental isolation ability, compact structure, strong, anti-vibration, moisture-proof, flame retardant ; ③The electric strength between each winding is high ; ④The required transformation ratio can be formed by itself to meet the triggering requirements ; ⑤Compatible with thyristors of all capacities ; ⑥It can be used as an ordinary pulse transformer.
(HMB Type)
① It is designed for use in environments with high system voltage, and its primary and secondary isolation voltage is ≥30kV. ② It has low leakage inductance and a steep pulse front. ③ The transformer has a small core loss and low temperature rise. ④ It comes with flexible wire leads, making it easy to install in different configurations.