{"product_id":"abb-ret615e-1g-relion-615-series-transformer-protection-relay","title":"ABB RET615E-1G Relion 615 Series Transformer Protection Relay","description":"\u003ch2\u003eABB RET615E-1G Transformer Protection and Control Relay\u003c\/h2\u003e\n\u003cp\u003eConfigured for two-winding transformer protection in utility and industrial power networks, the \u003cstrong\u003eABB RET615E-1G\u003c\/strong\u003e (\u003cstrong\u003eRET615E_1G HBTFBCADABC1ANN11G\u003c\/strong\u003e Transformer Protection and Control Relay) provides direct physical and electrical execution for fault detection and breaker control.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRET615E-1G (HBTFBCADABC1ANN11G)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eManufacturer standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e177 mm × 214 mm × 270 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eUniversal 24–250 V DC \/ 100–240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A \/ 5 A (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Functions\u003c\/td\u003e\n\u003ctd\u003eDifferential, overcurrent, earth fault, voltage, frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB Relion 615 Series Technical Attributes\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB RET615E-1G\u003c\/strong\u003e utilizes an integrated communication architecture supporting IEC 61850 Edition 2, which facilitates deterministic data exchange within digital substations. The relay hardware provides high-fidelity waveform capture and disturbance recording, enabling accurate post-fault analysis via local or remote HMI ports. Its modular, withdrawable design ensures that control logic remains isolated from the primary power circuits during maintenance cycles. Furthermore, the relay features programmable interlocking and control functions for breaker and isolator management, maintaining system stability during grid transients and fault clearing operations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the RET615E-1G manage compatibility with varying current transformer (CT) secondary ratings?\u003c\/p\u003e\n\u003cp\u003eA: The relay is hardware-configurable to accept either 1 A or 5 A inputs, allowing it to integrate directly into existing CT circuits without requiring external matching transformers.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary communication capabilities of this model?\u003c\/p\u003e\n\u003cp\u003eA: The device provides multi-protocol support, including IEC 61850 Ed.2 for digital substation integration, alongside legacy support for IEC 60870-5-103, Modbus, and SPA protocols for wide-area network compatibility.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eBefore installing the \u003cstrong\u003eABB RET615E-1G\u003c\/strong\u003e, ensure the panel cutout matches the specified dimensions to maintain IP protection ratings. Verify that all secondary CT circuits are short-circuited before terminating wires to the relay to prevent high-voltage buildup. Connect the protective earth terminal directly to the panel ground bus using a low-impedance conductor. Route communication cables through dedicated conduits to isolate them from high-voltage primary circuits, minimizing the risk of induced electromagnetic interference on the relay communication ports.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43852967673955,"sku":"RET615E_1G HBTFBCADABC1ANN11G","price":676.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/303.1_d7a60342-5dc5-4112-a441-e919a0db3480.jpg?v=1764036900","url":"https:\/\/www.autocontrolglobal.com\/products\/abb-ret615e-1g-relion-615-series-transformer-protection-relay","provider":"AutoControl Global","version":"1.0","type":"link"}