3 Phase Surge Protector Type 1 range is designed to meet all protection needs of low voltage installations against lightning and industrial surges.
These products comply with IEC/EN and environmental standards. The ranges are classified by product type and their power supply network.
This 3 phase Surge Protection used for TT or TN-S systems; The 3 phase Surge Protcetor is particularly useful in a high lightning density area where the risk of heavy surge current or even direct strike.
3 Phase Surge Protector (Type 1+2) is characterized by a 10/350 µs and 8/20 µs lightning current waveform and tested accroding to IEC/EN 61643-11.
These 3 Phase Surge Protectors are designed to be connected in multi-pole configuration to protect 3-phase and 3-phase+Neutral AC networks,
and for TN-C, TN-S, TN-C-S TT, and IT power supply systems.
Reliable 3 phase surge protection device is designed to meet the protection needs of installations against lightning and surges. Get 3 phase surge protector price now!
3 phase surge protection devices play a critical role across various environments, such as industrial plants, commercial buildings, and residential communities.
In industrial plants, these devices protect essential machinery and sensitive electronic control systems from high-energy transient voltages caused by lightning or heavy electrical operations. This ensures equipment safety, maintains production continuity, and reduces maintenance costs.
In commercial buildings like office complexes and shopping malls, 3 phase surge protection devices safeguard key services like lighting systems, HVAC units, and elevators, preventing equipment failures caused by electrical disturbances and ensuring smooth business operations.
While the electrical demands in residential areas are lower, the installation of 3 phase surge protection devices can still effectively protect household electronics and appliances from surges caused by lightning, providing peace of mind for homeowners.
Overall, the application of 3 phase surge protection devices across different sectors not only prevents costly downtime and equipment failures but also ensures long-term safety and stability. These devices are essential for protecting electrical systems from surge damage.
EN 61643-11:2012 | IEC 61643-11:2011 | VDE 0675-6-11:2002 | In (80/20μs) | Imax (8/20μs) | Iimp (10/350μs) | Uoc (1.2/50μs) |
Type 1 | Class I | Class B | 25 kA | 100 kA | 25 kA | / |
Type 1+2 | Class I+II | Class B+C | 20 kA | 50 kA | 7 kA | / |
12.5kA | ||||||
Type 2 | Class II | Class C | 20 kA | 40kA | / | / |
Type 2+3 | Class II+III (or III) | Class C+D (or D) | 10 kA | 20kA | / | 20 kV |
5 kA | 10 kA | 10 kV |
AC Surge Protection devices Standards and Test Classification
LSP’s reliable 3 Phase Surge Protection Devices (SPDs) are designed to meet the protection needs of installations against lightning and surges. Contact our Experts!
Copyright © 2010-2025 Wenzhou Arrester Electric Co., Ltd. All Rights Reserved. Privacy Policy