| Specification | Details |
|---|---|
| Product Name | Terasaki Electric At12 Tempower Air Circuit Breaker 1250A 690Vac 50/60Hz 3-poles |
| Manufacturer | Terasaki Electric Co., Ltd. |
| Model | Tempower At12 |
| Type | Air Circuit Breaker |
| Poles | 3 |
| Ue | 690 Vac |
| Rated Frequency | 50/60 Hz |
| Rated Current (In) | 1250A |
| Standard | IEC947-2 |
| Utilization Category | B |
| Rated Breaking Capacity (Icu) | – Ue: 690V – With Inst/Without Inst: 50/50 kA |
| Rated Breaking Capacity (Icu) | – Ue: 550-600V – With Inst/Without Inst: 50/50 kA |
| Rated Breaking Capacity (Icu) | – Ue: 220-500V – With Inst/Without Inst: 65/50 kA |
| Icw | – 1 sec: 50 kA – 3 sec: 45 kA |
| Standard | ATPS0017-B |
| Ambient Temperature | 45°C |
| Base Current (Io) | 1168A |
| CT Rating (Ict) | 1250/5A |
| Rated Frequency | 50/60 Hz |
| DC Voltage | 24V |
| Country of Origin | Made In Japan |
| Weight | 81 Kg |
At12 1250A Air Circuit Breaker
The Terasaki At12 1250Amp Air Circuit Breaker, manufactured by Terasaki Electric Co., Ltd., well-known for its Tempower series, designed to deliver robust performance in industrial contexts. This circuit breaker is built to ensure safe and efficient power distribution, making it an ideal choice for various applications.
Key Features:
1.Robust Construction: The At12 boasts a sturdy build, ensuring reliability and longevity in demanding conditions.
2.High Voltage Rating: Operating at 690 Vac, suitable for managing high-power electrical systems.
3.Rated Current of 1250A: Capable of handling substantial electrical loads effectively.
4.IEC Standard Compliance: Meets the IEC947-2 standard, ensuring adherence to international quality and safety norms.
5.Utilization Category B: Suitable for a wide range of industrial applications, ensuring versatile use.
Performance Specifications:
1.Rated Breaking Capacity: With instantaneous and non-instantaneous capabilities up to 50/50Ka at 690V, ensuring reliable performance during fault conditions.
2.Short Circuit Endurance: Capable of withstanding short-term overloads with a short-circuit rating of up to 50Ka for 1 second and a withstand current of 45Ka for 3 seconds, ensuring operational safety.
3.Adaptive Protection Settings: Equipped with advanced settings including ATPS0017-B and a current transformer (CT) rating of 1250/5A, ensuring precise monitoring and control of electrical parameters.
4.Wide Voltage Range: Operates efficiently across a voltage range of 220-600V, making it adaptable to varying industrial power conditions.
Applications:
The Terasaki At12 1250Amp Air Circuit Breaker is ideal for a multitude of applications including:
1.Industrial Facilities: Ensures reliable power distribution and protection for heavy machinery and equipment.
2.Commercial Buildings: Safeguards electrical systems in large commercial complexes.
3.Power Plants: Essential for managing high-voltage electrical circuits in power generation facilities.
4.Data Centers: Provides critical protection to sensitive electronic equipment.
5.Mining Operations: Reliable performance in rugged and demanding mining environments.
Looking for a robust solution in managing electrical loads at 690Vac? Explore theTerasaki At12 Air Circuit Breaker 690Vac , renowned for its reliability and performance in industrial contexts. Designed to handle up to 1250A with precision manufacturing and adherence to international standards, it ensures optimal power distribution and protection for various applications.
