Customization: | Available |
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Type: | Power Source Arrester |
Structure: | Valve Type Arrester |
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Our Surge Protective Devices (SPDs) are expertly engineered to safeguard your valuable equipment from damaging transient surges. Large surge events, such as lightning strikes, can unleash hundreds of thousands of volts, resulting in catastrophic or sporadic equipment failure. Lightning and utility anomalies contribute to just 20% of these events. The remaining 80% arise internally, often unnoticed yet frequent, causing gradual deterioration of sensitive electronics.
Product Features
1. Robust 1P+N phase protection for both AC and DC systems
2. Featuring a user-friendly pluggable module for seamless installation and effortless maintenance
3. Remarkable high discharge capacity paired with rapid response time
4. Equipped with dual thermal disconnection devices for enhanced protection reliability
5. A proactive green window alerts you of faults and facilitates remote alarm control simultaneously
A power surge is a fleeting overvoltage occurrence, known for damaging electrical devices and frequently causing equipment failure. Such surges can harm and diminish the lifespan of:
As per the National Electrical Manufacturers Association, the typical household houses around $15,000 worth of equipment susceptible to surge damage.
Common Causes of Surges:
A significant 80% of surges are attributed to internal origins
Internal Sources include:
External Sources encompass:
NEW 2020 National Electrical Code Requirements
Mandates that all new and renovated residences integrate Listed and Approved Type 1 or Type 2 Surge Protective Devices.
Type 1 SPD:
A permanently connected SPD, effective against both external and internal surges; versatile for indoor or outdoor installation.
Type 2 SPD:
A permanently connected SPD placed in or next to the breaker box, securing protection from both internal and external surges.
Type 3 SPD:
An additional layer of defense: a Point-of-use SPD, which must work alongside Type 1 or Type 2 SPDs to comply with 2020 code mandates.
For the utmost protection, utilize 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:
To ensure top-notch protection for your electrical systems, the fundamental attributes to consider in defining a lightning protection system and selecting the ideal SPD for a building's electrical installation include:
Other essential characteristics for choosing an SPD are pre-established for the electrical installation.
This sub-section Design of the electrical installation protection system elaborates on the criteria necessary for selecting the optimal protection system, factoring in the specific features of the installation, the equipment needing safeguarding, and the surrounding environment.
Location and types of SPD:
Connection of SPD:
For maximum efficiency, connections of an SPD to the loads must be kept as short as possible, significantly reducing the voltage protection level (installed Up) at the terminals of the protected equipment.
Ensure that the total length of SPD connections to both the network and the earth terminal block remains below 50 cm to maintain optimal performance.
SPD in plastic enclosure SPD in metal enclosure
RED: Replace