Model | CJ-T2-60/4P | CJ-T2-60/3+NPE |
IEC category | II,T2 | II,T2 |
SPD category | Voltage-limiting type | Combination type |
Specifications | 1P/2P/3P/4P | 1+NPE/3+NPE |
Rated voltage Uc | 220VAC/220VAC/380VAC/380VAC | 380VAC/220VAC/385VAC |
Maximum continuous operating voltage Uc | 275VAC/385VAC | 385VAC/275VAC/385VAC |
Nominal discharge current In (8/20)μS L-N | 30KA | |
Maximum discharge current Imax (8/20)μS L-N | 60KA | |
Voltage protection level Up (8/20)μS L-N | 2.0KV | |
Short circuit tolerance 1 | 300A | |
Response time tA N-PE | ≤25ns | |
Backup protection SCB selection | CJSCB-60 | |
Failure indication | Green: normal; Red: failure | |
Installation conductor cross-sectional area | 4-35mm² | |
Installation method | 35mm standard rail (EN50022/DIN46277-3) | |
Working environment | -40~70°C | |
Casing material | Plastic, UL94V-0 compliant | |
Protection level | IP20 | |
Testing standard | IEC61643-1/GB18802.1 | |
Accessories can be added | Remote signal alarm, remote signal interface wiring capability | |
Accessory attributes | NO/NC contact terminal (optional), maximum 1.5mm² single strand/flexible wire |
In today’s digital age, reliance on electronic devices and gadgets is more common than ever. As the number of power surges and electrical disturbances increases, it becomes critical to protect these devices from potential damage. This is where Class II SPD surge protectors come into play.
SPDs, or Surge Protection Devices, are designed to protect electrical systems and equipment from voltage spikes and surges. Class II SPD surge protectors are specifically designed to provide a higher level of transient overvoltage protection. These devices are critical to ensuring the safety and longevity of sensitive electronic equipment such as computers, televisions, and other home appliances.
One of the key features of Class II SPD surge protectors is the ability to handle larger surge currents. This makes them ideal for use in environments where there is a greater risk of high-energy surges, such as industrial settings or areas prone to lightning strikes. Class II SPD surge protectors effectively divert excess voltage away from connected equipment, helping to prevent costly damage and downtime.
It’s worth noting that not all surge protectors are created equal. Class II SPD surge protectors undergo rigorous testing and certification to ensure their reliability and performance. When choosing a surge protector, it’s important to look for reputable brands and products that meet industry standards.
In addition to protecting electronic equipment, Class II SPD surge protectors also contribute to overall electrical safety. These devices play a vital role in maintaining the integrity of electrical systems by reducing the risk of electrical fires and equipment failure.
In summary, Class II SPD surge protectors are an integral part of modern electrical systems. Their ability to provide strong surge and transient overvoltage protection makes them a great investment for residential and commercial applications. By understanding the importance of these devices and incorporating them into the electrical infrastructure, individuals and businesses can effectively protect their valuable equipment and ensure uninterrupted operations.