{"product_id":"7kw-ev-charger-control-board-onboard-type-b-rcd-ethernet-4g-high-accuracy-metering","title":"7KW EV Charger Control Board – Onboard Type‑B RCD – Ethernet \u0026 4G – High Accuracy Metering","description":"\u003col\u003e\n\u003cli style=\"text-align: left;\"\u003eOnboard Type-B RCD – No External Leakage Protection Needed – Fully meets the latest GB\/T 18487.1-2023 requirements with built-in Type-B leakage protection, reducing BOM cost and installation complexity.\u003c\/li\u003e\n\u003cli\u003eDual Network Options: Ethernet + 4G – Flexible connectivity for any deployment scenario. Use wired Ethernet for stable industrial environments or 4G for remote and outdoor locations.\u003c\/li\u003e\n\u003cli\u003eHigh-Precision Metering with \u0026lt;0.5% Error – Onboard metering chip delivers accurate energy measurement, tested at 1760W and 3520W power levels. Supports time, energy, or amount-based billing.\u003c\/li\u003e\n\u003cli\u003eAdvanced Safety Features – Includes diode presence detection, gun cable temperature monitoring (with compatible gun), grounding fault detection, and S2 switch monitoring. Red LED flash codes cover 13 fault types including diode failure (13 flashes) and grounding fault (11 flashes).\u003c\/li\u003e\n\u003cli\u003eIndustrial-Grade Design for Harsh Environments – Wide operating temperature range (-25°C to +60°C), humidity tolerance (5%~95% non-condensing), and passed pulse group test Level 3 for reliable outdoor operation.\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":45451961434214,"sku":null,"price":23.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7938\/8518\/files\/RXACP614_1.jpg?v=1776232419","url":"https:\/\/reasunmicro.com\/products\/7kw-ev-charger-control-board-onboard-type-b-rcd-ethernet-4g-high-accuracy-metering","provider":"Reasun Micro","version":"1.0","type":"link"}