Customization: | Available |
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Type: | Power Source Arrester |
Structure: | Valve Type Arrester |
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Surge Protective Devices (SPDs) crafted by Taimu Electrical (Hangzhou) Co., Ltd. are engineered to shield your equipment from transient surge conditions. Envision the power of a massive single surge event, such as a lightning strike, unleashing hundreds of thousands of volts, leading to immediate or intermittent equipment failure. While lightning and utility power anomalies are significant, they only account for 20% of transient surges. The silent culprits are internally generated surges, responsible for 80% of activities. These smaller, frequent surges, though less dramatic, persistently threaten and degrade sensitive electronic devices within your facility, demanding robust protection.
Product Features
1. Comprehensive 1P+N phase protection tailored for both AC and DC systems
2. Equipped with a pluggable module for effortless installation and maintenance
3. Exceptional discharge capacity ensuring rapid response to surges
4. Dual thermal disconnection devices ensure unparalleled reliability in protection
5. The innovative green window indicator alerts to faults and supports remote alarm control simultaneously
A power surge, a fleeting overvoltage event, is notorious for damaging electrical devices, often leading to equipment failure. Such surges can seriously harm and shorten the lifespan of:
The National Electrical Manufacturers Association underscores the stark reality that the average home harbors $15,000 worth of equipment vulnerable to surge damage.
Common Causes of Surges:
A staggering 80% of surges stem from internal sources, often overlooked yet pervasive.
Internal Sources Include:
External Sources Include:
NEW 2020 National Electrical Code Requirements
All newly constructed and renovated homes must be safeguarded by Listed and Approved Type 1 or Type 2 Surge Protective Devices, ensuring compliance and enhanced safety.
Type 1:
Permanently connected SPDs, adept at guarding against both external and internal surges, with the flexibility to be installed inside or outside the home.
Type 2:
Permanently connected SPDs that are installed in or adjacent to the breaker box, offering robust protection against internal and external surges.
Type 3:
For extra protection, use point-of-use SPDs in conjunction with Type 1 or Type 2 devices to meet the stringent 2020 code requirements.
For optimal protection, integrate Type 1, 2, and 3 SPDs, ensuring the highest level of surge defense.
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 a power distribution system, the primary characteristics that define the lightning protection system and facilitate the selection of an SPD for safeguarding an electrical installation within a building include:
Other characteristics necessary for selecting an SPD are predefined for a given electrical installation.
This Sub-Section Design of the Electrical Installation Protection System This section elaborately discusses the criteria for selecting the protection system based on the installation's characteristics, the equipment to be protected, and the surrounding environment.
Location and Types of SPD:
Connection of SPD:
Connections of an SPD to the loads should be kept as short as possible to decrease the voltage protection level (installed Up) at the protected equipment's terminals.
The combined length of SPD connections to the network and the earth terminal block must not exceed 50 cm.
SPD in Plastic Enclosure SPD in Metal Enclosure
RED: Replace