{"product_id":"21kw-ac-ev-charging-motherboard-dual-standard-gb-t-iec61851-supports-card-qr-4g-remote","title":"21kW AC EV Charging Motherboard – Dual Standard (GB\/T \u0026 IEC61851) – Supports Card, QR, 4G Remote","description":"\u003col\u003e\n\u003cli\u003eDual Standard Compatibility – Supports both Chinese GB\/T 18487.1-2023 and European IEC 61851-1 standards, works with all major EV models globally, ideal for charging pile manufacturers targeting multiple markets.\u003c\/li\u003e\n\u003cli\u003eHigh Power Three-Phase Charging – Delivers 21kW of AC charging power at 32A output, suitable for floor-standing or wall-mounted chargers in public parking, underground garages, and commercial stations.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMultiple Charging Modes – Includes plug \u0026amp; charge, offline RFID card, and online QR code payment (with 4G module), giving operators flexible options for different user scenarios.\u003c\/li\u003e\n\u003cli\u003eComprehensive Safety Protection – Built-in type B leakage protection, over-voltage, under-voltage, over-current, over-temperature, emergency stop, and relay adhesion detection. Real-time CP signal monitoring ensures safe charging.\u003c\/li\u003e\n\u003cli\u003eEasy Integration \u0026amp; Expansion – Compact size (210×146mm) with interfaces for 4G, serial display, card reader, light strip, and voice broadcast. Supports FOTA remote upgrade for easy maintenance.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/7938\/8518\/files\/15.png?v=1776236587\" alt=\"\"\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Reasun Micro","offers":[{"title":"Default Title","offer_id":45453616218214,"sku":null,"price":58.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7938\/8518\/files\/RXACP690V2.0_1.jpg?v=1776242909","url":"https:\/\/reasunmicro.com\/products\/21kw-ac-ev-charging-motherboard-dual-standard-gb-t-iec61851-supports-card-qr-4g-remote","provider":"Reasun Micro","version":"1.0","type":"link"}