{"id":2667,"date":"2026-09-18T14:43:52","date_gmt":"2026-09-18T06:43:52","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&p=2667"},"modified":"2026-09-18T14:43:52","modified_gmt":"2026-09-18T06:43:52","slug":"25ka-surge-protector-for-sensitive-electrical-equipment-protection","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/hu\/blog\/25ka-surge-protector-for-sensitive-electrical-equipment-protection\/","title":{"rendered":"25KA Surge Protector For Sensitive Electrical Equipment Protection"},"content":{"rendered":"

What a 25kA Surge Protector Does for Sensitive Electrical Equipment<\/h2>\r\n

A 25kA surge protector is a Type 1 (Class I) surge protective device engineered to divert direct and nearby lightning currents rated up to a 25\u00a0kA 10\/350\u00a0\u00b5s impulse, then clamp the residual overvoltage to a safe level before it reaches downstream loads. For sensitive electrical equipment<\/a> such as servers, PLCs, medical devices, and laboratory instruments, that clamping action is what prevents silent component damage, data loss, and unplanned downtime.<\/p>\r\n\r\n

Why Sensitive Electrical Equipment Is Vulnerable to Surges<\/h2>\r\n

Modern electronic loads are built from microprocessors and power electronics with very low impulse withstand voltage. A single induced lightning transient on the incoming supply, or a switching surge from large motors and transformers, can reach thousands of volts in microseconds. Because sensitive equipment has little margin, even a surge that a contactor survives can permanently degrade a control board. The right protection is therefore defined not just by whether a device exists, but by how much current it can absorb and how tightly it clamps.<\/p>\r\n\r\n

How a 25kA Surge Protector Protects Sensitive Loads<\/h2>\r\n

A 25kA SPD connects in parallel across each phase, neutral, and protective earth at the incoming supply. When an overvoltage appears, its metal-oxide varistor (MOV) elements switch to a low-resistance state in nanoseconds, diverting the surge current to earth and holding the output voltage near the equipment protection level. Two numbers decide real-world safety: the 25\u00a0kA lightning impulse current (Iimp, 10\/350\u00a0\u00b5s) it can survive at the service entrance, and the voltage protection level (Up) it holds during the event. Both must be matched to the site risk and the load withstand rating.<\/p>\r\n

\"25kA<\/a><\/p>\r\n\r\n

Key Specification Benchmarks for 25kA SPDs<\/h2>\r\n

Britec 25kA Class I arresters, such as the BR-25M and BR-25VG, are built to IEC\/EN\u00a061643-11 and carry T\u00dcV, CE, and Intertek SEMKO certifications. The table below shows the benchmarks that matter when you protect sensitive equipment.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Param\u00e9ter<\/th>\r\nBR-25M 4P (Type 1)<\/th>\r\nBR-25VG 4P (T1)<\/th>\r\n<\/tr>\r\n
SPD class (IEC\/EN 61643-11)<\/td>\r\nI. oszt\u00e1ly + II + III<\/td>\r\nI. oszt\u00e1ly + II + III<\/td>\r\n<\/tr>\r\n
Lightning impulse current Iimp (10\/350\u00a0\u00b5s)<\/td>\r\n25 kA<\/td>\r\n25 kA<\/td>\r\n<\/tr>\r\n
Nominal discharge current In (8\/20\u00a0\u00b5s)<\/td>\r\n25 kA<\/td>\r\n30 kA<\/td>\r\n<\/tr>\r\n
Max. discharge current Imax (8\/20\u00a0\u00b5s)<\/td>\r\n120 kA<\/td>\r\n100 kA<\/td>\r\n<\/tr>\r\n
Voltage protection level Up<\/td>\r\n\u22640.8\u20131.3 kV<\/td>\r\n\u22641.5\u20132.5 kV<\/td>\r\n<\/tr>\r\n
Max. continuous operating voltage Uc<\/td>\r\n150 \/ 275 \/ 320 V<\/td>\r\n320 \/ 440 \/ 690 V<\/td>\r\n<\/tr>\r\n
Short-circuit current rating Isccr<\/td>\r\n25 kA rms<\/td>\r\n25 kA rms<\/td>\r\n<\/tr>\r\n
Response time tA<\/td>\r\n\u226425 ns<\/td>\r\n\u2264100 ns<\/td>\r\n<\/tr>\r\n
Enclosure \/ mounting<\/td>\r\nUL94-V0, IP20, 35\u00a0mm DIN rail<\/td>\r\nUL94-V0, IP20, 35\u00a0mm DIN rail<\/td>\r\n<\/tr>\r\n
Status indication<\/td>\r\nGreen \/ red window<\/td>\r\nGreen \/ red window<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

25kA Type 1 vs Lower-Rated SPDs: When You Need the Higher Class<\/h2>\r\n

A 25kA impulse rating is specified when the SPD sits at the service entrance of a building or site exposed to direct lightning or a high keraunic level, where the incoming surge can carry a large 10\/350\u00a0\u00b5s lightning current. Lower-rated Type 2 devices handle the smaller 8\/20\u00a0\u00b5s surges that appear deeper in the installation. If you are unsure where your site sits on the scale, our comparison of 25kA vs 50kA vs 80kA surge protectors<\/a> breaks down the selection logic by exposure and downstream load value.<\/p>\r\n

\"25kA<\/a><\/p>\r\n\r\n

\r\n

Need a 25kA Type 1 SPD Matched to Your Panel?<\/h3>\r\n

Britec designs 25kA Class I surge arresters for TN-S systems from 150\u00a0V to 690\u00a0V, in 1P to 4P and with optional remote signaling. Share your system voltage and pole count and our engineers will recommend a matched device.<\/p>\r\n

Request a 25kA SPD Quote<\/a><\/p>\r\n\r\n<\/div>\r\n

Where to Install a 25kA SPD for Sensitive Equipment<\/h2>\r\n

Per IEC\u00a062305-4, a Type 1 device belongs between Lightning Protection Zone 0 and Zone 1 \u2014 typically the main distribution board at the building incoming supply. It must be installed in parallel on a 35\u00a0mm DIN rail, with a coordinated backup fuse or circuit breaker (Britec rates up to 200\u00a0A gG, Isccr 25\u00a0kA rms) in series, and with the shortest practical earth connection (equipotential bonding) to keep Up low. From there, Type 2 devices extend protection to sub-distribution and Type 3 devices to the point of use.<\/p>\r\n\r\n

Sensitive Equipment That Benefits Most<\/h2>\r\n

\u25cf Data centers and server rooms<\/strong> \u2014 protects UPS feeds, switches, and storage from transients on the incoming supply.<\/p>\r\n

\u25cf Industrial automation and PLCs<\/strong> \u2014 keeps control systems and drives running through storm-season surges.<\/p>\r\n

\u25cf Medical and laboratory instruments<\/strong> \u2014 safeguards calibration and patient-safety electronics with low withstand voltage.<\/p>\r\n

\u25cf Telecom and IT infrastructure<\/strong> \u2014 defends BTS, routers, and PoE switches at exposed sites.<\/p>\r\n

\u25cf Water treatment and smart-grid metering<\/strong> \u2014 protects remote, unattended assets with long supply runs.<\/p>\r\n

\u25cf PV and wind power systems<\/strong> \u2014 pairs with DC SPDs to cover the full AC\/DC surge path.<\/p>\r\n\r\n

Choosing the Right 25kA Surge Protector<\/h2>\r\n

Start from your system: the nominal and maximum operating voltage, the number of poles (1P to 4P or 1+1NPE \/ 3+1NPE), and whether you need remote fault signaling for monitored panels. For a full range of rated options, browse our AC power surge protection devices<\/a>, or review the BR-25M 4P Type 1 25kA surge arrester<\/a> and the BR-25VG 4P 25kA T1 surge protector<\/a> for verified specifications. For coordinated, multi-stage design, see our guide to SPD protection for critical electrical loads<\/a>.<\/p>\r\n\r\n

Gyakran Ism\u00e9telt K\u00e9rd\u00e9sek<\/h2>\r\n

1. What does 25kA mean on a surge protector?<\/strong>\r\nIt is the lightning impulse current (Iimp) the device can absorb at a 10\/350\u00a0\u00b5s waveform \u2014 the large, slow current from a direct or very close lightning strike at the service entrance.<\/p>\r\n

2. Is a 25kA surge protector the same as a Type 1 SPD?<\/strong>\r\nA 25kA Iimp rating is typical of a Type 1 (Class I) device, which is installed at the incoming supply to handle direct-lightning currents. Always confirm the class on the datasheet (IEC\/EN\u00a061643-11).<\/p>\r\n

3. Can a 25kA SPD protect sensitive electronics like servers and PLCs?<\/strong>\r\nYes \u2014 provided its voltage protection level (Up) is below the equipment impulse withstand voltage and it is coordinated with Type 2 and Type 3 stages closer to the load.<\/p>\r\n

4. Where should a 25kA surge protector be installed?<\/strong>\r\nAt the main distribution board, between LPZ 0 and LPZ 1, in parallel on a DIN rail, with a coordinated backup fuse and the shortest practical earth lead.<\/p>\r\n

5. What is the difference between 25kA, 50kA, and 80kA surge protectors?<\/strong>\r\nThe rating scales with expected lightning exposure and the value of the protected installation. Higher ratings suit taller or more exposed sites; our 25kA vs 50kA vs 80kA comparison<\/a> explains how to choose.<\/p>\r\n

6. Do I still need Type 2 or Type 3 SPDs if I install a 25kA Type 1 device?<\/strong>\r\nUsually yes. Type 1 handles the entrance surge; Type 2 stages protect sub-distribution and Type 3 protects point-of-use equipment for graded, layered defense.<\/p>\r\n

7. How do I know if my equipment needs a 25kA-rated SPD?<\/strong>\r\nConsider lightning-prone regions, exposed or long supply runs, and the cost of downtime for the load. A site risk assessment per IEC\u00a062305 guides the required class and current rating.<\/p>\r\n

8. What standards should a 25kA surge protector comply with?<\/strong>\r\nLook for IEC\/EN\u00a061643-11 (product performance), IEC\u00a062305-4 (lightning protection zone coordination), and recognized certifications such as T\u00dcV, CE, and Intertek SEMKO.<\/p>\r\n

9. How long does a 25kA surge arrester last?<\/strong>\r\nLife depends on the number and size of surges absorbed. The green\/red window shows health; replace the module when the window turns red or remote signaling reports a fault.<\/p>\r\n

10. Can Britec supply a 25kA SPD matched to my system?<\/strong>\r\nYes. The BR-25M covers 150\/275\/320\u00a0V and the BR-25VG covers 320\/440\/690\u00a0V, both in 1P\u20134P with optional remote signaling. Contact our team<\/a> with your voltage and pole count for a matched quote.<\/p>\r\n\r\n

\r\n

Protect Your Sensitive Loads with a Verified 25kA SPD<\/h3>\r\n

Britec Electric has manufactured IEC\u00a061643-11 surge protective devices since 2003, with T\u00dcV, CE, and Intertek SEMKO certified products shipped to customers in Europe, South America, and Asia. Talk to our engineers about a 25kA Type 1 solution for your site.<\/p>\r\n

Get a 25kA Surge Protection Consultation<\/a><\/p>\r\n\r\n<\/div>\r\n

Related Resources<\/h2>\r\n

\u25cf Best Surge Protection For Electronics And Sensitive Equipment<\/a><\/p>\r\n

\u25cf SPD Surge Protective Device Protection For Critical Electrical Loads<\/a><\/p>\r\n

\u25cf 6 K\u00fcl\u00f6nbs\u00e9gek: 25KA VS 50KA VS 80KA t\u00falfesz\u00fclts\u00e9gv\u00e9d\u0151<\/a><\/p>\r\n

\u25cf Hogyan v\u00e1lasszuk ki a megfelel\u0151 Ka-besorol\u00e1st az AC t\u00falfesz\u00fclts\u00e9g-v\u00e9delmi eszk\u00f6zh\u00f6z<\/a><\/p>","protected":false},"featured_media":2630,"parent":0,"menu_order":8,"template":"","meta":{"_acf_changed":false},"blog_category":[9],"class_list":["post-2667","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-industry-news"],"acf":{"des":"A practical guide to 25kA surge protectors for sensitive electrical equipment: how Type 1 SPDs clamp lightning surges, the specs that matter, and where to install them for reliable protection.","txt":"

What a 25kA Surge Protector Does for Sensitive Electrical Equipment<\/h2>\r\n

A 25kA surge protector is a Type 1 (Class I) surge protective device engineered to divert direct and nearby lightning currents rated up to a 25\u00a0kA 10\/350\u00a0\u00b5s impulse, then clamp the residual overvoltage to a safe level before it reaches downstream loads. For sensitive electrical equipment<\/a> such as servers, PLCs, medical devices, and laboratory instruments, that clamping action is what prevents silent component damage, data loss, and unplanned downtime.<\/p>\r\n\r\n

Why Sensitive Electrical Equipment Is Vulnerable to Surges<\/h2>\r\n

Modern electronic loads are built from microprocessors and power electronics with very low impulse withstand voltage. A single induced lightning transient on the incoming supply, or a switching surge from large motors and transformers, can reach thousands of volts in microseconds. Because sensitive equipment has little margin, even a surge that a contactor survives can permanently degrade a control board. The right protection is therefore defined not just by whether a device exists, but by how much current it can absorb and how tightly it clamps.<\/p>\r\n\r\n

How a 25kA Surge Protector Protects Sensitive Loads<\/h2>\r\n

A 25kA SPD connects in parallel across each phase, neutral, and protective earth at the incoming supply. When an overvoltage appears, its metal-oxide varistor (MOV) elements switch to a low-resistance state in nanoseconds, diverting the surge current to earth and holding the output voltage near the equipment protection level. Two numbers decide real-world safety: the 25\u00a0kA lightning impulse current (Iimp, 10\/350\u00a0\u00b5s) it can survive at the service entrance, and the voltage protection level (Up) it holds during the event. Both must be matched to the site risk and the load withstand rating.<\/p>\r\n

\"25kA<\/a><\/p>\r\n\r\n

Key Specification Benchmarks for 25kA SPDs<\/h2>\r\n

Britec 25kA Class I arresters, such as the BR-25M and BR-25VG, are built to IEC\/EN\u00a061643-11 and carry T\u00dcV, CE, and Intertek SEMKO certifications. The table below shows the benchmarks that matter when you protect sensitive equipment.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Parameter<\/th>\r\nBR-25M 4P (Type 1)<\/th>\r\nBR-25VG 4P (T1)<\/th>\r\n<\/tr>\r\n
SPD class (IEC\/EN 61643-11)<\/td>\r\nClass I + II + III<\/td>\r\nClass I + II + III<\/td>\r\n<\/tr>\r\n
Lightning impulse current Iimp (10\/350\u00a0\u00b5s)<\/td>\r\n25 kA<\/td>\r\n25 kA<\/td>\r\n<\/tr>\r\n
Nominal discharge current In (8\/20\u00a0\u00b5s)<\/td>\r\n25 kA<\/td>\r\n30 kA<\/td>\r\n<\/tr>\r\n
Max. discharge current Imax (8\/20\u00a0\u00b5s)<\/td>\r\n120 kA<\/td>\r\n100 kA<\/td>\r\n<\/tr>\r\n
Voltage protection level Up<\/td>\r\n\u22640.8\u20131.3 kV<\/td>\r\n\u22641.5\u20132.5 kV<\/td>\r\n<\/tr>\r\n
Max. continuous operating voltage Uc<\/td>\r\n150 \/ 275 \/ 320 V<\/td>\r\n320 \/ 440 \/ 690 V<\/td>\r\n<\/tr>\r\n
Short-circuit current rating Isccr<\/td>\r\n25 kA rms<\/td>\r\n25 kA rms<\/td>\r\n<\/tr>\r\n
Response time tA<\/td>\r\n\u226425 ns<\/td>\r\n\u2264100 ns<\/td>\r\n<\/tr>\r\n
Enclosure \/ mounting<\/td>\r\nUL94-V0, IP20, 35\u00a0mm DIN rail<\/td>\r\nUL94-V0, IP20, 35\u00a0mm DIN rail<\/td>\r\n<\/tr>\r\n
Status indication<\/td>\r\nGreen \/ red window<\/td>\r\nGreen \/ red window<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

25kA Type 1 vs Lower-Rated SPDs: When You Need the Higher Class<\/h2>\r\n

A 25kA impulse rating is specified when the SPD sits at the service entrance of a building or site exposed to direct lightning or a high keraunic level, where the incoming surge can carry a large 10\/350\u00a0\u00b5s lightning current. Lower-rated Type 2 devices handle the smaller 8\/20\u00a0\u00b5s surges that appear deeper in the installation. If you are unsure where your site sits on the scale, our comparison of 25kA vs 50kA vs 80kA surge protectors<\/a> breaks down the selection logic by exposure and downstream load value.<\/p>\r\n

\"25kA<\/a><\/p>\r\n\r\n

\r\n

Need a 25kA Type 1 SPD Matched to Your Panel?<\/h3>\r\n

Britec designs 25kA Class I surge arresters for TN-S systems from 150\u00a0V to 690\u00a0V, in 1P to 4P and with optional remote signaling. Share your system voltage and pole count and our engineers will recommend a matched device.<\/p>\r\n

Request a 25kA SPD Quote<\/a><\/p>\r\n\r\n<\/div>\r\n

Where to Install a 25kA SPD for Sensitive Equipment<\/h2>\r\n

Per IEC\u00a062305-4, a Type 1 device belongs between Lightning Protection Zone 0 and Zone 1 \u2014 typically the main distribution board at the building incoming supply. It must be installed in parallel on a 35\u00a0mm DIN rail, with a coordinated backup fuse or circuit breaker (Britec rates up to 200\u00a0A gG, Isccr 25\u00a0kA rms) in series, and with the shortest practical earth connection (equipotential bonding) to keep Up low. From there, Type 2 devices extend protection to sub-distribution and Type 3 devices to the point of use.<\/p>\r\n\r\n

Sensitive Equipment That Benefits Most<\/h2>\r\n

\u25cf Data centers and server rooms<\/strong> \u2014 protects UPS feeds, switches, and storage from transients on the incoming supply.<\/p>\r\n

\u25cf Industrial automation and PLCs<\/strong> \u2014 keeps control systems and drives running through storm-season surges.<\/p>\r\n

\u25cf Medical and laboratory instruments<\/strong> \u2014 safeguards calibration and patient-safety electronics with low withstand voltage.<\/p>\r\n

\u25cf Telecom and IT infrastructure<\/strong> \u2014 defends BTS, routers, and PoE switches at exposed sites.<\/p>\r\n

\u25cf Water treatment and smart-grid metering<\/strong> \u2014 protects remote, unattended assets with long supply runs.<\/p>\r\n

\u25cf PV and wind power systems<\/strong> \u2014 pairs with DC SPDs to cover the full AC\/DC surge path.<\/p>\r\n\r\n

Choosing the Right 25kA Surge Protector<\/h2>\r\n

Start from your system: the nominal and maximum operating voltage, the number of poles (1P to 4P or 1+1NPE \/ 3+1NPE), and whether you need remote fault signaling for monitored panels. For a full range of rated options, browse our AC power surge protection devices<\/a>, or review the BR-25M 4P Type 1 25kA surge arrester<\/a> and the BR-25VG 4P 25kA T1 surge protector<\/a> for verified specifications. For coordinated, multi-stage design, see our guide to SPD protection for critical electrical loads<\/a>.<\/p>\r\n\r\n

Frequently Asked Questions<\/h2>\r\n

1. What does 25kA mean on a surge protector?<\/strong>\r\nIt is the lightning impulse current (Iimp) the device can absorb at a 10\/350\u00a0\u00b5s waveform \u2014 the large, slow current from a direct or very close lightning strike at the service entrance.<\/p>\r\n

2. Is a 25kA surge protector the same as a Type 1 SPD?<\/strong>\r\nA 25kA Iimp rating is typical of a Type 1 (Class I) device, which is installed at the incoming supply to handle direct-lightning currents. Always confirm the class on the datasheet (IEC\/EN\u00a061643-11).<\/p>\r\n

3. Can a 25kA SPD protect sensitive electronics like servers and PLCs?<\/strong>\r\nYes \u2014 provided its voltage protection level (Up) is below the equipment impulse withstand voltage and it is coordinated with Type 2 and Type 3 stages closer to the load.<\/p>\r\n

4. Where should a 25kA surge protector be installed?<\/strong>\r\nAt the main distribution board, between LPZ 0 and LPZ 1, in parallel on a DIN rail, with a coordinated backup fuse and the shortest practical earth lead.<\/p>\r\n

5. What is the difference between 25kA, 50kA, and 80kA surge protectors?<\/strong>\r\nThe rating scales with expected lightning exposure and the value of the protected installation. Higher ratings suit taller or more exposed sites; our 25kA vs 50kA vs 80kA comparison<\/a> explains how to choose.<\/p>\r\n

6. Do I still need Type 2 or Type 3 SPDs if I install a 25kA Type 1 device?<\/strong>\r\nUsually yes. Type 1 handles the entrance surge; Type 2 stages protect sub-distribution and Type 3 protects point-of-use equipment for graded, layered defense.<\/p>\r\n

7. How do I know if my equipment needs a 25kA-rated SPD?<\/strong>\r\nConsider lightning-prone regions, exposed or long supply runs, and the cost of downtime for the load. A site risk assessment per IEC\u00a062305 guides the required class and current rating.<\/p>\r\n

8. What standards should a 25kA surge protector comply with?<\/strong>\r\nLook for IEC\/EN\u00a061643-11 (product performance), IEC\u00a062305-4 (lightning protection zone coordination), and recognized certifications such as T\u00dcV, CE, and Intertek SEMKO.<\/p>\r\n

9. How long does a 25kA surge arrester last?<\/strong>\r\nLife depends on the number and size of surges absorbed. The green\/red window shows health; replace the module when the window turns red or remote signaling reports a fault.<\/p>\r\n

10. Can Britec supply a 25kA SPD matched to my system?<\/strong>\r\nYes. The BR-25M covers 150\/275\/320\u00a0V and the BR-25VG covers 320\/440\/690\u00a0V, both in 1P\u20134P with optional remote signaling. Contact our team<\/a> with your voltage and pole count for a matched quote.<\/p>\r\n\r\n

\r\n

Protect Your Sensitive Loads with a Verified 25kA SPD<\/h3>\r\n

Britec Electric has manufactured IEC\u00a061643-11 surge protective devices since 2003, with T\u00dcV, CE, and Intertek SEMKO certified products shipped to customers in Europe, South America, and Asia. Talk to our engineers about a 25kA Type 1 solution for your site.<\/p>\r\n

Get a 25kA Surge Protection Consultation<\/a><\/p>\r\n\r\n<\/div>\r\n

Related Resources<\/h2>\r\n

\u25cf Best Surge Protection For Electronics And Sensitive Equipment<\/a><\/p>\r\n

\u25cf SPD Surge Protective Device Protection For Critical Electrical Loads<\/a><\/p>\r\n

\u25cf 6 Differences: 25KA VS 50KA VS 80KA Surge Protector<\/a><\/p>\r\n

\u25cf How To Select Appropriate Ka Rating For AC Surge Protection Device<\/a><\/p>"},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/blog\/2667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/media\/2630"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/media?parent=2667"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/blog_category?post=2667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}