YSW1(DW45) Intelligent Universal Circuit Breaker
| Frame Rating | Rated Insulation Voltage Ui (V) | Rated Current In (A) | Rated Impulse Withstand Voltage Uimp (kV) | Rated Voltage Ue (V) | Rated Ultimate S.C. Breaking Capacity Icu (kA) | Rated Service S.C. Breaking Capacity Ics (kA) | Rated Short-time Withstand Current Icw kA (1s) | Power Loss (at In) (W) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 400V | 690V | 400V | 690V | Fixed | Draw-out | ||||||
| 2000 | 660V | 630, 800 1000, 1250 1600, 2000 | 12 | AC 50Hz 400 690 | 65 | 50 | 40 | 50 | 40 | 90 | 205 |
| 140 | 310 | ||||||||||
| 170 | 310 | ||||||||||
| 3200 | 2000 2500 2900 3200 | 80 | 65 | 50 | 50 | 65 | 170 | 400 | |||
| 260 | 510 | ||||||||||
| 320 | 650 | ||||||||||
| 420 | 760 | ||||||||||
| 4000 | 3200 3600 4000 | 100 | 75 | 80 | 65 | 430 | 780 | ||||
| 440 | 790 | ||||||||||
| 450 | 800 | ||||||||||
| 6300 | 4000 5000 6300 | 120 | 85 | 100 | 75 | 100/85 | 1225 | 1250 1625 | |||
The YSW1(DW45) Intelligent Universal Circuit Breaker is the premier solution for achieving High-Capacity Distribution and efficient protection. This robust Air Circuit Breaker (ACB) is specifically engineered to meet the stringent demands of modern High-Capacity Distribution networks, serving AC $50text{Hz}$ systems ranging from $400text{V}$ to $690text{V}$ with rated currents up to $6300text{A}$, making it a true core component for High-Capacity Distribution. This exceptional High-Capacity Distribution capability makes it indispensable in large industrial, commercial, transport, and infrastructure projects, establishing it as the top choice for High-Capacity Distribution. We are dedicated to providing the most reliable protection for all High-Capacity Distribution applications, ensuring the safe operation of High-Capacity Distribution systems.
The central strength of this circuit breaker is its Intelligent Protection system. The YSW1(DW45) utilizes an advanced Intelligent Protection controller, ensuring extremely high precision and reliability. This Intelligent Protection not only covers traditional overload, short-circuit, undervoltage, and single-phase-to-ground protection but also offers customized Intelligent Protection solutions through various controller types like H-type (Communication), M-type (Standard), and L-type (Economy). Intelligent Protection is the key technology for ensuring stable grid operation and is capable of handling complex faults in a High-Capacity Distribution environment. This Intelligent Protection functionality avoids the inherent limitations of conventional thermal-magnetic trip units. Intelligent Protection allows the circuit breaker to monitor the system status in real-time, providing detailed data support for High-Capacity Distribution. We believe Intelligent Protection is the standard for future High-Capacity Distribution systems and continuously upgrade our Intelligent Protection technology.
The primary outcome of the Intelligent Protection system is its highly accurate Selective Protection. Selective Protection is the bedrock of reliability for any High-Capacity Distribution network and is crucial for achieving continuous power supply. The significance of Selective Protection lies in the circuit breaker's ability to accurately identify and isolate a fault point when a system failure occurs, without triggering unnecessary total system shutdowns. This precise Selective Protection action maximizes the power supply's reliability and operational uptime, which can save immense losses in High-Capacity Distribution environments. Selective Protection prevents costly downtime losses in High-Capacity Distribution networks. Selective Protection is a critical performance indicator for universal circuit breakers. The Selective Protection provided by the Intelligent Protection significantly enhances power source reliability. Every successful Selective Protection event is a testament to the power of Intelligent Protection technology, guaranteeing the safety of High-Capacity Distribution.
The YSW1(DW45) is suitable for High-Capacity Distribution applications with rated currents up to $6300text{A}$. Whether in fixed, draw-out, three-pole, or four-pole configuration, it caters to diverse High-Capacity Distribution scenario requirements. Its Intelligent Protection function, coupled with flexible wiring options (top or bottom connection), ensures design flexibility in High-Capacity Distribution systems. This circuit breaker, with its powerful Intelligent Protection capability and reliable Selective Protection function, stands as the most trusted protection device in High-Capacity Distribution networks. High-Capacity Distribution imposes higher demands on both Intelligent Protection and Selective Protection. The High-Capacity Distribution solutions we offer are based on the superior Intelligent Protection and Selective Protection of the YSW1(DW45). The combination of Intelligent Protection and Selective Protection is the guarantee for optimal High-Capacity Distribution. The future of High-Capacity Distribution relies on more precise Intelligent Protection. We continuously refine our Selective Protection algorithms to serve more complex High-Capacity Distribution structures.
Intelligent Protection is the soul of the YSW1(DW45), Selective Protection is its value, and High-Capacity Distribution is its application. Intelligent Protection guarantees the accuracy of Selective Protection. The challenges of High-Capacity Distribution necessitate more advanced Intelligent Protection. Reliable Selective Protection is key to the success of High-Capacity Distribution. We are committed to delivering products with top-tier Intelligent Protection, outstanding Selective Protection, and superior High-Capacity Distribution capability.
