Customization: | Available |
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Type: | Power Source Arrester |
Structure: | Valve Type Arrester |
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Our Surge Protective Devices are expertly crafted to shield against the menacing threat of transient surge conditions. In the face of formidable surge events, like the fierce strike of lightning, which can unleash hundreds of thousands of volts, these devices stand as vigilant guardians against sudden or sporadic equipment failure. While lightning and utility power discrepancies are responsible for just 20% of transient surges, an astounding 80% emanate from within, causing frequent smaller surges that can gradually erode the performance of delicate electronic equipment within your facility.
Products features
1. Advanced 1P+N phase protection suitable for both AC/Dc systems
2. Ingeniously designed pluggable module for effortless installation and seamless maintenance
3. Exceptional high discharge capacity paired with a rapid response system
4. Dual thermal disconnection devices ensure superior reliability and protection
5. Intuitive green window indicator alters in case of faults and offers simultaneous remote alarm control
A power surge represents a sudden overvoltage event capable of inflicting damage to electrical devices. It is often a leading contributor to the deterioration of electrical equipment. Such surges possess the potential to harm and shorten the operational life of:
As per the National Electrical Manufacturers Association, the typical home boasts $15,000 worth of equipment vulnerable to surge-induced damage.
Common Causes of Surge:
A significant 80% of surges are attributed to internal sources:
Internal Sources:
External Sources:
NEW 2020 National Electrical Code Requirements
For all new and renovated residences, compliance mandates the installation of Listed and Approved Type 1 or Type 2 Surge Protective Devices.
Type 1:
A permanently connected Surge Protective Device that safeguards against both external and internal surges. Versatile installation inside or outside the home.
Type 2:
Permanently connected Surge Protective Device, strategically positioned in or adjacent to the breaker box, offering protection against internal and external surges alike.
Type 3:
Provides additional point-of-use protection. Must be used alongside Type 1 or Type 2 SPD to fulfill 2020 code requirements.
For optimal protection, employ a combination of Type 1, 2, and 3 SPDs.
Product category | Surge protection | |
Product type | SURGE PROTECTIVE DEVICE | |
Product model | HLSPD,SPD,TMSPD2 | |
Unique selling proposition | ·TMSPD1 SPD are suit for IT,TT,TN-C,TN-S,TN-C-S and low-voltage AC power distribution system, protect both direct and indirect lighting impulse and other transient over voltage. ·TMSPD1 surge protection device have high energy MOV chip, fast response speed. ·Products comply with IEC61643-1.2005, IEC61643-11.2011 standard. |
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Technical data | Type of SPD according to EN 61643-11 | Type 2 |
SPD according to IEC 61643-1 | Class II | |
Nominal a.c voltage( Un) | 230V | |
Max continuous operating a.c voltage (Uc) | 275/320/385/440V | |
Nominal discharge current (In 8/20|jS) | 10/20KA | |
Max. discharge current (Imax 8/20pS) | 20/40KA | |
Voltage protection level (Up) | <1.3/1.4/1.5/1.8/2.2KV | |
Response time (tA) | <25ns | |
Operating temperature range (Tu) | -40°C +80°C | |
Operating state/fault indication | Green/red | |
Cross-section area (min) | 4mm² | |
Cross-section area (Max) | 16mm² | |
For mounting on | 35mm DIN rail acc to EN60715 | |
Degree of protection | IP20 | |
Terminal screw torque | 2.5N·m | |
Approvals | TUV |
Selection of SPD:
For any power distribution system, defining the right lightning protection system is essential. Selecting an SPD is crucial to safeguarding an electrical installation within a building. The main characteristics to look out for include:
The additional characteristics for selecting an SPD are pre-established for any electrical installation.
This sub-section Design of the Electrical Installation Protection System This section provides an in-depth exploration of the criteria necessary for selecting the appropriate protection system. It considers the specific characteristics of the installation, the equipment that requires protection, and the surrounding environment.
Location and Types of SPD:
Connection of SPD:
SPD connections to the loads should be minimized to ensure a low voltage protection level (installed Up) at the terminals of the protected equipment.
The total SPD connection length to both the network and the earth terminal block should be kept under 50 cm for optimal performance.
SPD in plastic enclosure SPD in metal enclosure
RED: Replace