Customization: | Available |
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Type: | Power Source Arrester |
Structure: | Valve Type Arrester |
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Our Surge Protective Devices (SPDs) are meticulously engineered to shield your valuable equipment from transient surge conditions. These can be triggered by significant singular events like lightning, which may reach extraordinary voltages, posing a grave threat of immediate or gradual equipment failure. While lightning and utility power irregularities constitute a mere 20% of transient surges, the formidable 80% of surge activity originates within the facility itself. These internal surges, although generally less severe, occur with a higher frequency and, over time, can irreparably damage delicate electronic systems.
Product Features
1. Tailored 1P+N phase protection for both AC and DC systems, ensuring comprehensive security.
2. Features a pluggable module design, facilitating effortless installation and straightforward maintenance.
3. Equipped with a high discharge capacity and lightning-fast response time to neutralize surges effectively.
4. Integrated double thermal disconnection devices offer enhanced reliability and robust protection.
5. Smart green window indicator for fault detection, paired with remote alarm control for optimal safety management.
Power surges are swift overvoltage incidents that pose a serious threat, often leading to electrical device malfunction or failure. Repeated exposure to surges can significantly diminish the operational lifespan of:
The National Electrical Manufacturers Association highlights that the average household possesses approximately $15,000 worth of equipment susceptible to surge damage.
Common Causes of Surges:
Research indicates that a significant 80% of surges are internally generated.
Internal Sources:
External Sources:
2020 National Electrical Code Updates
The 2020 code mandates that all newly constructed and renovated residences must be fortified with Listed and Approved Type 1 or Type 2 Surge Protective Devices.
Type 1:
A permanently connected SPD designed to safeguard against both internal and external surges. It can be installed either indoors or outdoors.
Type 2:
A permanently connected SPD that is installed in or adjacent to the breaker box, offering protection from both internal and external surge threats.
Type 3:
Provides additional protection as a point-of-use SPD. It must be used in conjunction with Type 1 or Type 2 SPDs to comply with the 2020 code.
For ultimate 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 a power distribution system, the critical elements that determine the lightning protection setup and the ideal SPD for safeguarding an electrical installation within a building include:
The other criteria for selecting an SPD are already set for an electrical installation.
This sub-section Design of the electrical installation protection system delves into the detailed criteria for selecting the protection system based on installation features, equipment to be protected, and environmental conditions.
Location and types of SPD:
Connection of SPD:
Connections to the loads should be kept as short as possible to minimize the voltage protection level (installed Up) at the terminals of the protected equipment.
The total connection length from SPD to the network and the earth terminal block should not exceed 50 cm.
SPD in plastic enclosure SPD in metal enclosure
RED: Replace