{"title":"Protection Ct's","description":"","products":[{"product_id":"ac-surge-lighting-arrester-spd-60ka","title":"AC Surge Arrester SPD 60KA - Protection class B","description":"\u003cp data-start=\"156\" data-end=\"386\"\u003eThe AC Surge Protection Device (SPD), also known as a surge suppressor or surge arrester, is designed to protect low voltage AC power systems from transient overvoltage caused by lightning strikes and switching surges.\u003c\/p\u003e\n\u003cp data-start=\"388\" data-end=\"617\"\u003eIt is suitable for TN-S, TN-C-S, TT and IT earthing systems operating at 50\/60Hz and below 380V AC. The device effectively diverts surge energy to earth, protecting sensitive electrical and solar PV equipment from damage.\u003c\/p\u003e\n\u003cp data-start=\"619\" data-end=\"948\"\u003eIn the event of overheating or overcurrent leading to failure, the integrated thermal disconnection mechanism safely isolates the SPD from the power supply system and provides a clear status indication signal. The pluggable module design allows safe replacement while the base remains connected in Solar PV installations.\u003c\/p\u003e","brand":"CHK Power Quality","offers":[{"title":"1P Pole","offer_id":43634615582785,"sku":"1ATOWSP-1","price":55.0,"currency_code":"AUD","in_stock":true},{"title":"2P Pole","offer_id":43634616107073,"sku":"1ATOWSP-17","price":75.0,"currency_code":"AUD","in_stock":true},{"title":"3P Pole","offer_id":43634616631361,"sku":"1ATOWSP-33","price":100.0,"currency_code":"AUD","in_stock":true},{"title":"4P Pole","offer_id":43634617155649,"sku":"1ATOWSP-49","price":150.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/6667\/7825\/files\/4P_SPd.jpg?v=1772536839"},{"product_id":"ac-surge-lighting-arrester-spd-60ka-protection-class-d","title":"AC Surge Arrester SPD 60KA - Protection class D","description":"\u003cp data-start=\"156\" data-end=\"386\"\u003eThe AC Surge Protection Device (SPD), also known as a surge suppressor or surge arrester, is designed to protect low voltage AC power systems from transient overvoltage caused by lightning strikes and switching surges.\u003c\/p\u003e\n\u003cp data-start=\"388\" data-end=\"617\"\u003eIt is suitable for TN-S, TN-C-S, TT and IT earthing systems operating at 50\/60Hz and below 380V AC. The device effectively diverts surge energy to earth, protecting sensitive electrical and solar PV equipment from damage.\u003c\/p\u003e\n\u003cp data-start=\"619\" data-end=\"948\"\u003eIn the event of overheating or overcurrent leading to failure, the integrated thermal disconnection mechanism safely isolates the SPD from the power supply system and provides a clear status indication signal. The pluggable module design allows safe replacement while the base remains connected in Solar PV installations.\u003c\/p\u003e","brand":"CHK Power Quality","offers":[{"title":"1P Pole","offer_id":43634679939137,"sku":"1ATOWSP-D20-1","price":55.0,"currency_code":"AUD","in_stock":true},{"title":"2P Pole","offer_id":43634679971905,"sku":"1ATOWSP-D20-2","price":75.0,"currency_code":"AUD","in_stock":true},{"title":"3P Pole","offer_id":43634680004673,"sku":"1ATOWSP-D20-3","price":100.0,"currency_code":"AUD","in_stock":true},{"title":"4P Pole","offer_id":43634680037441,"sku":"1ATOWSP-D20-4","price":150.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/6667\/7825\/files\/image_4.png?v=1772536839"},{"product_id":"ac-surge-lighting-arrester-spd-60ka-protection-class-c","title":"AC Surge Arrester SPD 60KA - Protection class C","description":"\u003cp data-start=\"156\" data-end=\"386\"\u003eThe AC Surge Protection Device (SPD), also known as a surge suppressor or surge arrester, is designed to protect low voltage AC power systems from transient overvoltage caused by lightning strikes and switching surges.\u003c\/p\u003e\n\u003cp data-start=\"388\" data-end=\"617\"\u003eIt is suitable for TN-S, TN-C-S, TT and IT earthing systems operating at 50\/60Hz and below 380V AC. The device effectively diverts surge energy to earth, protecting sensitive electrical and solar PV equipment from damage.\u003c\/p\u003e\n\u003cp data-start=\"619\" data-end=\"948\"\u003eIn the event of overheating or overcurrent leading to failure, the integrated thermal disconnection mechanism safely isolates the SPD from the power supply system and provides a clear status indication signal. The pluggable module design allows safe replacement while the base remains connected in Solar PV installations.\u003c\/p\u003e","brand":"CHK Power Quality","offers":[{"title":"1P Pole","offer_id":43634685149249,"sku":"1ATOWSP-C40-1","price":55.0,"currency_code":"AUD","in_stock":true},{"title":"2P Pole","offer_id":43634685182017,"sku":"1ATOWSP-C40-2","price":75.0,"currency_code":"AUD","in_stock":true},{"title":"3P Pole","offer_id":43634685214785,"sku":"1ATOWSP-C40-3","price":100.0,"currency_code":"AUD","in_stock":true},{"title":"4P Pole","offer_id":43634685247553,"sku":"1ATOWSP-C40-4","price":150.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/6667\/7825\/files\/image_3.png?v=1772536839"},{"product_id":"protection-device-surge-arrester-dc-spd-1000vdc","title":"Protection Device Surge Arrester DC SPD- 1000VDC","description":"\u003cp\u003eThe 1000V Solar Outdoor DC Surge Protection Device (DC SPD), also known as a surge arrester or surge suppressor, is designed to protect photovoltaic (PV) systems from lightning-induced surges and transient overvoltages. Suitable for various earthing systems including TN-S, TN-C-S, TT and IT, it provides reliable protection for solar DC circuits operating at up to 1000V.\u003c\/p\u003e","brand":"CHK Shop","offers":[{"title":"2P","offer_id":43634713231425,"sku":"1ATOWSP-DC-2P","price":55.0,"currency_code":"AUD","in_stock":true},{"title":"3P","offer_id":43634713264193,"sku":"1ATOWSP-DC-3P","price":65.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/6667\/7825\/files\/image_5.png?v=1772536522"},{"product_id":"type-2-ac-surge-protection-device-trs4-series","title":"Type 2 AC surge protection device TRS4 series","description":"\u003cp data-start=\"243\" data-end=\"718\"\u003eThe TRS4 Series Type 2 AC Surge Protection Device is designed to safeguard electrical installations and sensitive equipment from transient over voltages caused by lightning strikes and switching events within the power network. Installed within distribution boards, this device helps prevent surge energy from propagating further into the electrical system, protecting downstream equipment and improving overall system reliability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"720\" data-end=\"1128\"\u003eBuilt using high performance MOV technology, the TRS4 provides fast response and reliable surge diversion by safely directing excess surge current to ground. Under normal operating conditions the device remains inactive with high impedance, but when a surge occurs it instantly switches to a low impedance path to clamp the voltage and protect connected equipment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1130\" data-end=\"1416\"\u003eThe TRS4 series is available in multiple discharge capacities (10kA, 20kA, 40kA and 60kA) and supports single phase or three phase power systems, making it suitable for a wide range of residential, commercial, and industrial applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1418\" data-end=\"1769\"\u003eIts compact DIN rail modular design with pluggable protection modules allows quick installation and simple maintenance. The device also includes a visual status indicator and optional remote signalling contact, enabling operators to monitor SPD health and respond quickly if replacement is required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1771\" data-end=\"2028\"\u003eEngineered to meet IEC 61643-11 and EN 61643-11 standards, the TRS4 provides dependable surge protection for low voltage distribution systems such as electrical panels, industrial control cabinets, telecom installations, and building automation systems.\u003c\/p\u003e\n\u003cp data-start=\"1771\" data-end=\"2028\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1771\" data-end=\"2028\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1771\" data-end=\"2028\"\u003eThe one listed are of Uc: 275V, Imax: 40kA, In: 20kA\u003c\/p\u003e","brand":"CHK Shop","offers":[{"title":"1 Pole","offer_id":43657289793601,"sku":"TRS4-C40, 1P","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"2 Pole","offer_id":43657289826369,"sku":"TRS4-C40, 2P","price":18.0,"currency_code":"AUD","in_stock":true},{"title":"3 Pole","offer_id":43657289859137,"sku":"TRS4-C40, 3P","price":24.0,"currency_code":"AUD","in_stock":true},{"title":"4 Pole","offer_id":43657289891905,"sku":"TRS4-C40, 4P","price":32.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/6667\/7825\/files\/THOR_Type_2_AC.jpg?v=1773010045"},{"product_id":"type-2-ac-surge-protection-device-trs7-series","title":"Type 2 AC Surge Protection Device - TRS7 Series","description":"\u003cp data-start=\"196\" data-end=\"641\"\u003eThe TRS7 Series Type 2 AC Surge Protection Device is engineered to provide high capacity protection for low voltage electrical installations against transient over-voltages caused by lightning strikes and switching events. Installed within distribution boards, the device safely diverts surge energy to ground, preventing damaging voltage spikes from reaching sensitive equipment connected downstream. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"643\" data-end=\"1056\"\u003eUsing advanced MOV (Metal Oxide Varistor) technology, the TRS7 series remains inactive during normal operating conditions but responds instantly when a surge occurs. When excessive voltage is detected, the SPD rapidly switches to a low-impedance path, directing the surge current safely to earth and restoring the system to normal operation once the disturbance passes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1058\" data-end=\"1449\"\u003eDesigned for demanding electrical environments, the TRS7 series offers very high surge discharge capacity, making it suitable for installations exposed to stronger transient disturbances. Models are available with maximum discharge ratings of 80kA, 100kA, 120kA, and up to 150kA, supporting both 1 phase and 3 phase power systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1451\" data-end=\"1844\"\u003eThe device features a compact DIN rail modular design with plug in protection modules, enabling fast installation and simplified maintenance. A visual status window clearly indicates the operational state of the SPD, while an optional remote alarm contact allows monitoring systems to detect device status or failure conditions in real time. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1846\" data-end=\"2066\"\u003eCompliant with IEC 61643-11 and EN 61643-11 standards, the TRS7 series delivers dependable surge protection for industrial facilities, commercial buildings, automation systems, and critical electrical infrastructure\u003c\/p\u003e\n\u003cp data-start=\"1846\" data-end=\"2066\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1846\" data-end=\"2066\"\u003eThe variants kisted are of Uc:\u003c\/p\u003e\n\u003cp data-start=\"1846\" data-end=\"2066\"\u003e385V, Imax: 80kA, In: 40kA\u003c\/p\u003e\n\u003cp data-start=\"1846\" data-end=\"2066\"\u003eand\u003c\/p\u003e\n\u003cp data-start=\"1846\" data-end=\"2066\"\u003eUc: 385V, Imax: 120kA, In: 80kA\u003c\/p\u003e","brand":"CHK Shop","offers":[{"title":"TRS7-B80 4P","offer_id":43657322397761,"sku":"TRS7-B80, 4P-1","price":58.0,"currency_code":"AUD","in_stock":true},{"title":"TRS7-B120 4P","offer_id":43657322430529,"sku":"TRS7-B80, 4P-2","price":82.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/6667\/7825\/files\/TRS7-B120-4P-4.jpg?v=1773010708"},{"product_id":"type-2-dc-photovoltaic-surge-protection-trs3-series-2p","title":"Type 2 DC photovoltaic surge protection TRS3 series","description":"\u003cp data-end=\"671\" data-start=\"244\"\u003eThe TRS3 Series 2 Pole Type 1+2 DC Photovoltaic Surge Protection Device is designed to protect solar PV installations from transient over voltages caused by lightning strikes and switching events within the electrical network. Installed on the DC side of a solar system, it prevents surge energy from reaching sensitive equipment such as inverters, monitoring devices, and PV arrays. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1085\" data-start=\"673\"\u003ePhotovoltaic systems, especially large rooftop or utility scale installations, are highly exposed to lightning and electrical disturbances. Without proper protection, these surges can cause equipment failure, downtime, and costly repairs. The TRS3 series SPD helps minimise these risks by rapidly diverting surge currents safely to earth before they can damage the system. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1463\" data-start=\"1087\"\u003eThe device uses high-performance MOV (Metal Oxide Varistor) technology that remains inactive during normal operation but reacts instantly when an over-voltage occurs. When a surge is detected, the SPD switches to a low impedance path, safely discharging the surge current and restoring normal conditions once the disturbance passes. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1755\" data-start=\"1465\"\u003eDesigned specifically for DC photovoltaic systems, the TRS3 series supports multiple PV voltage levels including 500V, 600V, 800V, 1000V, 1200V and up to 1500V DC, making it suitable for modern solar installations and utility scale PV plants. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2009\" data-start=\"1757\"\u003eIts compact plug in modular design allows for easy installation on a 35 mm DIN rail, while the visual fault indicator and optional remote signalling contact enable quick monitoring and maintenance if the protection module needs replacement.\u003c\/p\u003e\n\u003cp data-end=\"2009\" data-start=\"1757\"\u003eVariants listed are\u003c\/p\u003e\n\u003cp data-end=\"2009\" data-start=\"1757\"\u003eTRS3-C40 2P, Uocstc: 600V, Ucpv:720V , Imax: 40kA, In: 20kA and\u003c\/p\u003e\n\u003cp data-end=\"2009\" data-start=\"1757\"\u003eTRS3-C40 3P, Uocstc:1000V, Ucpv:1200V, Imax: 40kA, In: 20kA\u003c\/p\u003e\n\u003cp data-end=\"2009\" data-start=\"1757\"\u003e \u003c\/p\u003e","brand":"CHK Shop","offers":[{"title":"2 Pole","offer_id":43657340551233,"sku":null,"price":21.0,"currency_code":"AUD","in_stock":true},{"title":"3 Pole","offer_id":43657340584001,"sku":null,"price":26.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/6667\/7825\/files\/type-1-2-dc-photovoltaic-spd-2p.jpg?v=1773011226"}],"url":"https:\/\/www.chkshop.com.au\/collections\/protection-cts.oembed","provider":"CHK Shop","version":"1.0","type":"link"}