{"id":2287,"date":"2025-12-22T09:36:38","date_gmt":"2025-12-22T01:36:38","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&p=2287"},"modified":"2025-12-18T14:16:10","modified_gmt":"2025-12-18T06:16:10","slug":"how-to-connect-single-phase-surge-protector-how-to-choose-surge-protector","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/sv\/blog\/how-to-connect-single-phase-surge-protector-how-to-choose-surge-protector\/","title":{"rendered":"Hur man ansluter enfas \u00f6versp\u00e4nningsskydd? Hur man v\u00e4ljer \u00f6versp\u00e4nningsskydd?"},"content":{"rendered":"I moderna elektriska system \u00e4r \u00f6versp\u00e4nningar (sp\u00e4nningstransienter) osynliga d\u00f6dare av elektronisk utrustning. Den h\u00e4r artikeln kommer att ge en detaljerad f\u00f6rklaring av anslutningsmetoderna f\u00f6r enfas \u00f6versp\u00e4nningsskydd och erbjuda en omfattande urvalsguide f\u00f6r din referens.\r\n

Vad \u00e4r enfas \u00f6versp\u00e4nningsskydd<\/h2>\r\nA single-phase surge protector is an electronic device installed in a single-phase AC power distribution system (typically live wire L, neutral wire N, and ground wire PE). Its core principle is that when the line voltage is normal, it is in a high-impedance state; once a dangerous surge voltage is detected, it immediately switches to low impedance within nanoseconds, discharging the overcurrent to the ground, thereby limiting the voltage across the device to a safe value. It acts like a loyal \"voltage guardian,\" absorbing and transferring dangerous energy.\r\n\r\n\"BR-40VG<\/a>\r\n

3. Hur man ansluter enfas \u00f6versp\u00e4nningsskydd<\/h2>\r\n

Viktig s\u00e4kerhetsvarning<\/h3>\r\nThis work must be performed by a certified electrician! Work involving the main distribution box carries a fatal risk of electric shock.\r\n\r\nAlways completely disconnect the power before starting work! Turn off the main power switch and confirm there is no power using a voltage tester.\r\n\r\nFollow the product manual and local electrical codes.\r\n

Anslutningssteg<\/h3>\r\n

F\u00f6rberedelse och str\u00f6mavbrott<\/h4>\r\nPrepare the following tools: screwdriver, electrician's pliers, wiring, etc.\r\n\r\nBased on the SPD dimensions, plan the installation location on the DIN rail of the distribution box, typically after the main switch.\r\n\r\nStrictly adhere to the power-off and voltage testing procedures.\r\n

Installerar SPD<\/h4>\r\nInstall the single-phase SPD card onto the DIN rail in the distribution box.\r\n\r\nEnsure a secure single phase surge protector installation and allow sufficient space around it for ventilation.\r\n

Linjeanslutning<\/h4>\r\nInput Connections: Connect the live wire (L) and neutral wire (N) from the bottom of the main switch (or circuit breaker) to the \"L\" and \"N\" input terminals marked on the SPD, respectively.\r\n\r\nOutput Connections: Connect the \"L\" and \"N\" output terminals of the SPD to the subsequent branch circuit switches.\r\n\r\nGround Connections: Connect the \"PE\" or grounding marking terminal of the SPD directly to the main grounding busbar of the distribution box using the shortest possible thick wire. This is crucial for discharging surge current; poor grounding will completely disable the SPD.\r\n\r\nUse a torque screwdriver to ensure all connections are secure and avoid loose connections.\r\n

Inspektion och restaurering av str\u00f6mf\u00f6rs\u00f6rjning<\/h4>\r\nCarefully check that all wiring is correct and secure, with no exposed copper wire.\r\n\r\nClose the main switch and observe the SPD status indicator window (usually green for normal operation, red for failure). Restore power.\r\n\r\n\"BR-40VG<\/a>\r\n

F\u00f6rsiktighets\u00e5tg\u00e4rder vid installation<\/h2>\r\nFront-end protection: A dedicated circuit breaker or fuse (usually specified by the manufacturer) must be connected in series with the SPD for short-circuit protection in case of SPD failure.\r\n\r\nMinimize lead length: Wires connecting to the SPD, especially the ground wire, should be as short, straight, and thick as possible to reduce impedance in the discharge path and ensure effective protection.\r\n\r\nTiered coordination: For critical systems, SPDs with coordinated parameters should be installed at the main distribution box (first level), floor distribution boxes (second level), and equipment front-ends (third level) to achieve tiered energy discharge.\r\n

Hur man v\u00e4ljer ett \u00f6versp\u00e4nningsskydd<\/h2>\r\n

Urval av tekniska k\u00e4rnparametrar f\u00f6r SPD<\/h3>\r\n

Maximal kontinuerlig driftsp\u00e4nning (Uc)<\/h4>\r\nDetta avser den maximala v\u00e4xelsp\u00e4nningen som SPD:n t\u00e5l under en l\u00e4ngre period utan att starta. Den m\u00e5ste vara st\u00f6rre \u00e4n den h\u00f6gsta m\u00f6jliga sp\u00e4nningen i det lokala eln\u00e4tet (till exempel i ett 220V-omr\u00e5de, med tanke p\u00e5 sp\u00e4nningsfluktuationer, v\u00e4ljs vanligtvis Uc \u2265 275V eller 320V).\r\n

Sp\u00e4nningsskyddsniv\u00e5 (upp)<\/h4>\r\nEfter SPD-utl\u00f6sningarna \u00e4r toppsp\u00e4nningen som \u00e5terst\u00e5r i b\u00e5da \u00e4ndar den slutliga sp\u00e4nningen som utrustningen upplever. UP-v\u00e4rdet m\u00e5ste vara l\u00e4gre \u00e4n m\u00e4rksp\u00e4nningen f\u00f6r den skyddade utrustningen. F\u00f6r hush\u00e5llsapparater kr\u00e4vs i allm\u00e4nhet Upp < 1,5kV.\r\n

Nominell urladdningsstr\u00f6m (in) och maximal urladdningsstr\u00f6m (Imax)<\/h4>\r\nIn: The SPD's ability to withstand more than 10 standard lightning current waveforms represents its durability.\r\n\r\nImax: The SPD's maximum peak current withstands in a single strike represents its discharge capacity.\r\n\r\nFor the main incoming line of a household, it is recommended that In \u2265 20kA (8\/20\u03bcs) and Imax \u2265 40kA. Higher specifications should be selected for high-risk lightning or critical locations.\r\n

Svarstid<\/h4>\r\nJu kortare tid fr\u00e5n \u00f6versp\u00e4nningsdetektering till att en \u00f6versp\u00e4nningsskyddsanordning (SPD) initieras, desto b\u00e4ttre. En h\u00f6gkvalitativ SPD har en svarstid p\u00e5 mindre \u00e4n 25 nanosekunder.\r\n

Applikationsscenarier och graderat skydd<\/h3>\r\n

Klassificering av \u00f6versp\u00e4nningsskydd<\/h4>\r\nClass 1 (Class B): Installed in the main distribution box to handle the enormous energy of direct or induced lightning strikes; Imax is typically 40kA-100kA or higher.\r\n\r\nClass 2 (Class C): Installed in the distribution box to further limit the voltage; In is typically 20kA-40kA.\r\n\r\nClass 3 (Class D): Installed at the upstream end of equipment (such as sockets) to provide fine protection; In is typically 5kA-10kA.\r\n

F\u00f6rslag f\u00f6r att v\u00e4lja olika scenarier<\/h4>\r\nHush\u00e5llsanv\u00e4ndare<\/strong>\r\nAtt installera en enfas SPD (klass C eller B+C komposittyp) med Uc=320V, In=20-40kA, Upp<1,5kV i den elektriska huvudpanelen \u00e4r den grundl\u00e4ggande konfigurationen. En SPD av uttagstyp kan l\u00e4ggas till f\u00f6r v\u00e4rdefulla apparater (som tv-apparater och datorer).\r\n\r\nSm\u00e5f\u00f6retag\/butiker<\/strong>\r\nUt\u00f6ver SPD f\u00f6r huvudinkommande linje b\u00f6r en SPD av andra niv\u00e5 eller socket-typ installeras f\u00f6re precisionsutrustning (som kassaregister och \u00f6vervakningsv\u00e4rdar).\r\n\r\nIndustri\/Datacenter<\/strong>\r\nGraderat skydd ska implementeras. Med start fr\u00e5n transformatorns l\u00e5gsp\u00e4nningssida b\u00f6r varje niv\u00e5 av distributionssk\u00e5p vara utrustad med en parametermatchad SPD, hela v\u00e4gen till serverrack-PDU. Kommunikationslinjer kr\u00e4ver ocks\u00e5 dedikerade signal SPD:er.\r\n\r\nKommunikation\/Signallinjer<\/strong>\r\nMotsvarande signal\u00f6versp\u00e4nningsskydd b\u00f6r installeras vid ing\u00e5ngspunkterna f\u00f6r telefonlinjer, n\u00e4tverkskablar, TV-koaxialkablar etc.\r\n

5.3 Varum\u00e4rke, certifiering och installations\u00f6verv\u00e4ganden<\/h3>\r\nVarum\u00e4rke och kvalitetscertifiering<\/strong>\r\n\r\nPrioritera v\u00e4lk\u00e4nda elm\u00e4rken. Bekr\u00e4fta att produkten har certifieringar fr\u00e5n auktoritativa organisationer (som TUV, UL, CE och nationella obligatoriska certifieringar).\r\n\r\nSj\u00e4lvinspektion av installationsvillkor<\/strong>\r\n\r\nInnan du k\u00f6per, kontrollera om din distributionsl\u00e5da har ledigt utrymme och DIN-skenor och om jordningssystemet \u00e4r i gott skick. Utan ordentlig jordning \u00e4r SPD v\u00e4rdel\u00f6s.\r\n\r\nUnderh\u00e5ll och livsl\u00e4ngd<\/strong>\r\n\r\nSPDs are consumables. Modules are typically equipped with status indicators (window color change or remote signaling contacts). When the indicator shows \"failed,\" the module must be replaced immediately. Even if it is not failed, it is recommended to check and replace it every 5-8 years or after a major lightning strike.\r\n

Sammanfattning och riktlinjer f\u00f6r \u00e5tg\u00e4rder<\/h3>\r\nFirst, check the grounding: Ensure the building's grounding resistance is within acceptable limits (\u22644\u03a9).\r\n\r\nPay close attention to the parameters: Focus on Uc, In\/Imax, and Up, and select the appropriate setting based on your needs.\r\n\r\nChoose the right location: For residential use, install at the main power inlet.\r\n\r\nProfessional installation: Always hire a professional electrician for standardized installation.\r\n\r\nRegular inspection: Monitor status indicators and replace any faulty components promptly.\r\n

K\u00e4rnfaktorer som p\u00e5verkar priserna<\/h2>\r\nSingle Phase Surge Protector Price Performance Parameters: A higher Imax\/In value and a lower Up value result in a higher price.\r\n\r\nProtection Modes: Full protection modes (L-N, N-PE, L-PE) are more expensive than single modes.\r\n\r\nAdditional Functions: Features such as remote signaling alarms, thermal tripping, and lifespan indication increase costs.\r\n\r\nBrands and Certifications: Leading international brands command higher prices than domestic brands, but their quality is generally more stable.\r\n\r\nInstallation Methods: Modular, replaceable installations are more expensive than fixed, integrated installations.\r\n

FAQ<\/h2>\r\nKan enfasiga \u00f6versp\u00e4nningsskydd f\u00f6rhindra blixtskador?<\/strong>\r\n\r\nDet kan i h\u00f6g grad f\u00f6rebygga skador orsakade av inducerade blixtar och \u00f6versp\u00e4nningar fr\u00e5n eln\u00e4tet. F\u00f6r direkta blixtnedslag kr\u00e4vs dock ett komplett \u00e5skskyddssystem (blixtledare, nedledare, jordningsn\u00e4t etc.) och SPD \u00e4r en nyckelkomponent i detta system.\r\n\r\nVad \u00e4r priset p\u00e5 ett enfas \u00f6versp\u00e4nningsskydd?<\/strong>\r\n\r\nPrisintervallet \u00e4r brett. Grundl\u00e4ggande hemmabruksmodeller str\u00e4cker sig fr\u00e5n ett till tv\u00e5hundra RMB; h\u00f6gpresterande eller m\u00e4rkesvaror \u00e4r i hundratals; industriella produkter kan n\u00e5 tusentals RMB. V\u00e4lj inte en produkt enbart baserat p\u00e5 dess l\u00e5ga pris.\r\n\r\nKommer det att bli snabbt efter att beskyddaren misslyckas eller \u00e4r skadad?<\/strong>\r\n\r\nDe flesta h\u00f6gkvalitativa SPD:er kommer med en mekanisk f\u00e4rgf\u00f6nsterindikator (gr\u00f6n blir r\u00f6d) eller tillhandah\u00e5ller fj\u00e4rrsignaleringskontakter f\u00f6r att ansluta larmenheter, vilket tydligt indikerar en felstatus.\r\n\r\nVilka enheter \u00e4r \u00f6versp\u00e4nningsskydd l\u00e4mpliga f\u00f6r att skydda?<\/strong>\r\n\r\nN\u00e4stan alla elektroniska enheter som drivs av v\u00e4xelstr\u00f6m, inklusive men inte begr\u00e4nsat till: datorer, tv-apparater, kylsk\u00e5p, luftkonditionering, tv\u00e4ttmaskiner, smarta hemsystem, industriella PLC:er, kommunikationsutrustning, medicinska instrument, etc.\r\n\r\n\u00d6versp\u00e4nningsskydd Enfas kontra trefas SPD<\/strong>\r\nDen st\u00f6rsta skillnaden ligger i applikationssystemet. Enfas SPD anv\u00e4nds i enfasiga system med L+N+PE (s\u00e5som bost\u00e4der och sm\u00e5 butiker); trefas SPD anv\u00e4nds i trefassystem med L1+L2+L3+N+PE (som fabriker och stora byggnader). Deras arbetsprinciper och principer f\u00f6r val av k\u00e4rnparametrar liknar varandra.\r\n

Slutsats<\/h2>\r\nInvesting in a suitable single-phase surge protector and installing it correctly is the most cost-effective and wise move to protect your electrical equipment.\r\n\r\nTake action now! Take a few minutes to check your home or office distribution box. If you don't already have an SPD installed, consult a professional electrician immediately to select a suitable product based on this guide.","protected":false},"featured_media":1749,"parent":0,"menu_order":85,"template":"","meta":{"_acf_changed":false},"blog_category":[9],"class_list":["post-2287","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-industry-news"],"acf":{"des":"In modern electrical systems, surges (voltage transients) are invisible killers of electronic equipment. This article will provide a detailed explanation of the connection methods for single-phase surge protectors and offer a comprehensive selection guide for your reference.","txt":"In modern electrical systems, surges (voltage transients) are invisible killers of electronic equipment. This article will provide a detailed explanation of the connection methods for single-phase surge protectors and offer a comprehensive selection guide for your reference.\r\n

What Is Single Phase Surge Protector<\/h2>\r\nA single-phase surge protector is an electronic device installed in a single-phase AC power distribution system (typically live wire L, neutral wire N, and ground wire PE). Its core principle is that when the line voltage is normal, it is in a high-impedance state; once a dangerous surge voltage is detected, it immediately switches to low impedance within nanoseconds, discharging the overcurrent to the ground, thereby limiting the voltage across the device to a safe value. It acts like a loyal \"voltage guardian,\" absorbing and transferring dangerous energy.\r\n\r\n\"BR-40VG<\/a>\r\n

3. How To Connect Single Phase Surge Protector<\/h2>\r\n

Important Safety Warning<\/h3>\r\nThis work must be performed by a certified electrician! Work involving the main distribution box carries a fatal risk of electric shock.\r\n\r\nAlways completely disconnect the power before starting work! Turn off the main power switch and confirm there is no power using a voltage tester.\r\n\r\nFollow the product manual and local electrical codes.\r\n

Connection Steps<\/h3>\r\n

Preparation And Power Failure<\/h4>\r\nPrepare the following tools: screwdriver, electrician's pliers, wiring, etc.\r\n\r\nBased on the SPD dimensions, plan the installation location on the DIN rail of the distribution box, typically after the main switch.\r\n\r\nStrictly adhere to the power-off and voltage testing procedures.\r\n

Installing SPD<\/h4>\r\nInstall the single-phase SPD card onto the DIN rail in the distribution box.\r\n\r\nEnsure a secure single phase surge protector installation and allow sufficient space around it for ventilation.\r\n

Line Connection<\/h4>\r\nInput Connections: Connect the live wire (L) and neutral wire (N) from the bottom of the main switch (or circuit breaker) to the \"L\" and \"N\" input terminals marked on the SPD, respectively.\r\n\r\nOutput Connections: Connect the \"L\" and \"N\" output terminals of the SPD to the subsequent branch circuit switches.\r\n\r\nGround Connections: Connect the \"PE\" or grounding marking terminal of the SPD directly to the main grounding busbar of the distribution box using the shortest possible thick wire. This is crucial for discharging surge current; poor grounding will completely disable the SPD.\r\n\r\nUse a torque screwdriver to ensure all connections are secure and avoid loose connections.\r\n

Inspection And Restoration Of Power Supply<\/h4>\r\nCarefully check that all wiring is correct and secure, with no exposed copper wire.\r\n\r\nClose the main switch and observe the SPD status indicator window (usually green for normal operation, red for failure). Restore power.\r\n\r\n\"BR-40VG<\/a>\r\n

Installation Precautions<\/h2>\r\nFront-end protection: A dedicated circuit breaker or fuse (usually specified by the manufacturer) must be connected in series with the SPD for short-circuit protection in case of SPD failure.\r\n\r\nMinimize lead length: Wires connecting to the SPD, especially the ground wire, should be as short, straight, and thick as possible to reduce impedance in the discharge path and ensure effective protection.\r\n\r\nTiered coordination: For critical systems, SPDs with coordinated parameters should be installed at the main distribution box (first level), floor distribution boxes (second level), and equipment front-ends (third level) to achieve tiered energy discharge.\r\n

How To Choose A Surge Protector<\/h2>\r\n

Selection Of Core Technical Parameters For SPD<\/h3>\r\n

Maximum Continuous Operating Voltage (Uc)<\/h4>\r\nThis refers to the maximum AC voltage that the SPD can withstand for an extended period without starting. It must be greater than the highest possible voltage of the local power grid (for example, in a 220V area, considering voltage fluctuations, Uc \u2265 275V or 320V is usually selected).\r\n

Voltage Protection Level (Up)<\/h4>\r\nAfter the SPD trips, the peak voltage remaining at both ends is the final voltage experienced by the equipment. The UP value must be lower than the withstand voltage rating of the protected equipment. For household appliances, Up < 1.5kV is generally required.\r\n

Nominal Discharge Current (In) And Maximum Discharge Current (Imax)<\/h4>\r\nIn: The SPD's ability to withstand more than 10 standard lightning current waveforms represents its durability.\r\n\r\nImax: The SPD's maximum peak current withstands in a single strike represents its discharge capacity.\r\n\r\nFor the main incoming line of a household, it is recommended that In \u2265 20kA (8\/20\u03bcs) and Imax \u2265 40kA. Higher specifications should be selected for high-risk lightning or critical locations.\r\n

Response Time<\/h4>\r\nThe shorter the time from surge detection to initiation of action by a surge protection device (SPD), the better. A high-quality SPD has a response time of less than 25 nanoseconds.\r\n

Application Scenarios And Graded Protection<\/h3>\r\n

Classification Of Surge Protection<\/h4>\r\nClass 1 (Class B): Installed in the main distribution box to handle the enormous energy of direct or induced lightning strikes; Imax is typically 40kA-100kA or higher.\r\n\r\nClass 2 (Class C): Installed in the distribution box to further limit the voltage; In is typically 20kA-40kA.\r\n\r\nClass 3 (Class D): Installed at the upstream end of equipment (such as sockets) to provide fine protection; In is typically 5kA-10kA.\r\n

Suggestions For Selecting Different Scenarios<\/h4>\r\nHousehold Users<\/strong>\r\nInstalling a single-phase SPD (Class C or B+C composite type) with Uc=320V, In=20-40kA, Up<1.5kV in the main electrical panel is the basic configuration. A socket-type SPD can be added for valuable appliances (such as televisions and computers).\r\n\r\nSmall Businesses\/Shops<\/strong>\r\nIn addition to the main incoming line SPD, a second-level or socket-type SPD should be installed before precision equipment (such as cash registers and monitoring hosts).\r\n\r\nIndustrial\/Data Centers<\/strong>\r\nGraded protection must be implemented. Starting from the low-voltage side of the transformer, each level of distribution cabinet should be equipped with a parameter-matched SPD, all the way to the server rack PDU. Communication lines also require dedicated signal SPDs.\r\n\r\nCommunication\/Signal Lines<\/strong>\r\nCorresponding signal surge protectors should be installed at the entry points of telephone lines, network cables, television coaxial cables, etc.\r\n

5.3 Brand, Certification, And Installation Considerations<\/h3>\r\nBrand And Quality Certification<\/strong>\r\n\r\nPrioritize well-known electrical brands. Confirm that the product has certifications from authoritative organizations (such as TUV, UL, CE, and national mandatory certifications).\r\n\r\nSelf Inspection Of Installation Conditions<\/strong>\r\n\r\nBefore purchasing, confirm whether your distribution box has spare space and DIN rails, and whether the grounding system is in good condition. Without proper grounding, the SPD is useless.\r\n\r\nMaintenance And Lifespan<\/strong>\r\n\r\nSPDs are consumables. Modules are typically equipped with status indicators (window color change or remote signaling contacts). When the indicator shows \"failed,\" the module must be replaced immediately. Even if it is not failed, it is recommended to check and replace it every 5-8 years or after a major lightning strike.\r\n

Summary And Action Guidelines<\/h3>\r\nFirst, check the grounding: Ensure the building's grounding resistance is within acceptable limits (\u22644\u03a9).\r\n\r\nPay close attention to the parameters: Focus on Uc, In\/Imax, and Up, and select the appropriate setting based on your needs.\r\n\r\nChoose the right location: For residential use, install at the main power inlet.\r\n\r\nProfessional installation: Always hire a professional electrician for standardized installation.\r\n\r\nRegular inspection: Monitor status indicators and replace any faulty components promptly.\r\n

Core Factors Affecting Prices<\/h2>\r\nSingle Phase Surge Protector Price Performance Parameters: A higher Imax\/In value and a lower Up value result in a higher price.\r\n\r\nProtection Modes: Full protection modes (L-N, N-PE, L-PE) are more expensive than single modes.\r\n\r\nAdditional Functions: Features such as remote signaling alarms, thermal tripping, and lifespan indication increase costs.\r\n\r\nBrands and Certifications: Leading international brands command higher prices than domestic brands, but their quality is generally more stable.\r\n\r\nInstallation Methods: Modular, replaceable installations are more expensive than fixed, integrated installations.\r\n

FAQ<\/h2>\r\nCan Single-Phase Surge Protectors Prevent Lightning Damage?<\/strong>\r\n\r\nIt can greatly prevent damage caused by induced lightning and power grid conducted surges. However, for direct lightning strikes, a complete lightning protection system (lightning rod, down conductor, grounding grid, etc.) is required, and SPD is a key component of this system.\r\n\r\nWhat Is The Price Of A Single-Phase Surge Protector?<\/strong>\r\n\r\nThe price range is wide. Basic home-use models range from one to two hundred RMB; high-performance or branded products are in the hundreds; industrial-grade products can reach thousands of RMB. Do not choose a product solely based on its low price.\r\n\r\nWill There Be Prompt After The Protector Fails Or Is Damaged?<\/strong>\r\n\r\nMost high-quality SPDs come with a mechanical color window indicator (green turns red) or provide remote signaling contacts for connecting alarm devices, clearly indicating a failure status.\r\n\r\nWhat Devices Are Surge Protectors Suitable For Protecting?<\/strong>\r\n\r\nAlmost all electronic devices powered by AC power, including but not limited to: computers, televisions, refrigerators, air conditioners, washing machines, smart home systems, industrial PLCs, communication equipment, medical instruments, etc.\r\n\r\nSurge Protection Device Single Phase Vs Three Phase SPD<\/strong>\r\nThe main difference lies in the application system. Single-phase SPDs are used in single-phase systems with L+N+PE (such as homes and small shops); three-phase SPDs are used in three-phase systems with L1+L2+L3+N+PE (such as factories and large buildings). Their working principles and core parameter selection principles are similar.\r\n

Conclusion<\/h2>\r\nInvesting in a suitable single-phase surge protector and installing it correctly is the most cost-effective and wise move to protect your electrical equipment.\r\n\r\nTake action now! Take a few minutes to check your home or office distribution box. If you don't already have an SPD installed, consult a professional electrician immediately to select a suitable product based on this guide."},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/blog\/2287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/media\/1749"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/media?parent=2287"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/blog_category?post=2287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}