Circuit Breaker MCCB LS ABN203C-250A 3P 30kA Korea
General Introduction of the Product Series
The LS ABN203C-250A 3-phase MCCB (Molded Case Circuit Breaker) is an circuit breaking device used in 3-phase electrical systems. It functions to cutting off and provide overload and short-circuit protection for 3-phase electrical circuits.
Product information
- Product Line: MCCB ABN
- Origin: LS South Korea
- Standard: IEC 60947-2
Specifications of ABN203C-250A
Number of poles | 3P |
Frame Size | 250AF |
Rated Current | 250A |
Short-Circuit Breaking Capacity | 30kA |
Standard | IEC 60947-2 |
Rated impulse-withstand voltage (Uimp) | 8kV |
Rated operational voltage | 690 |
Rated insulation voltage, Ui V | 750 |
lcs=%×Icu | 100 |
Dimension of ABN203C-250A
Features of LS ABN203C-250A
- Overload and short-circuit protection for three-phase electrical systems.
- High circuit breaking-capacity.
- Stable and durable operation.
- Easy to install and operate.
- Compact design, space-saving.
- Includes various accessories.
Advantages of ABN203C-250A
- Circuit Breaking Capability: ABN203C-250A has a high current interrupting capacity up to 250A, suitable for industrial electrical systems.
- Safety Protection: The circuit breaker provides overload, short-circuit, and shock protection, ensuring safety for users and electrical equipment.
- High durability: ABN203C-250A is made from high-quality materials, offering high durability and a long lifespan.
- Easy Installation: The circuit breaker features a compact design, making it easy to install and operate.
- Reasonable Price: Compared to other 3-phase MCCBs on the market, ABN203C-250A has a relatively reasonable price.
Disadvantages of ABN203C-250A
- Size: ABN203C-250A is quite large, requiring more space for installation.
- Noise: The circuit breaker may generate significant noise during operation.
- Interference Resistance: The interference resistance of ABN203C-250A is not high, which may be affected by other electrical devices.
Product structure of ABN203C-250A
Marking and Configuration of ABN203C-250A
Applications of ABN203C-250A
- Supplying backup power: The 2-phase electric circuit breaker is used to automatically switch the power source between the main and backup sources when the main source fails or is interrupted. This ensures that devices and systems continue to operate normally in case of an issue with the main source.
- Automatic Control System: In automation applications and industrial control systems, the 2-phase electric circuit breaker can be used to switch between the main and backup power supplies to maintain stability and continuity of the system.
- Important and Security System: In some applications such as power stations, transformer stations, and security systems, the 2-phase electric circuit breaker ensures that these devices and systems are always ready to operate even when there is an incident with the main power supply.
- Medical System: In medical applications, especially in hospitals and healthcare facilities, the 2-phase electric circuit breaker can be used to provide backup power to essential medical equipment such as fire fighting machines, surgical machines, acupuncture machines,...
- Telecommunications System: In telecommunications systems, the 2-phase electric circuit breaker can be used to provide backup power to broadcasting stations, fiber optic stations, and other telecommunications equipments to ensure that telecommunications services continue to operate normally during a main power supply failure.
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