{"product_id":"reliance-1su21001-ac-variable-frequency-drive","title":"Reliance 1SU21001 AC Variable Frequency Drive","description":"\u003cdiv\u003e\u003cp\u003eReliance 1SU21001 SP500 AC Drive is a compact, 1‑HP variable‑frequency drive designed for 200–230 VAC, three‑phase power and 50\/60 Hz operation, enabling precise speed control of small industrial motors. Part of the SP500 family originally from Reliance Electric, this drive is commonly offered in a NEMA 1 enclosure for indoor installations. Electrical specs list a 200–230 VAC input with three‑phase output and a rated current around 7 A, suitable for standard 1 HP motors. Use cases include conveyors, pumps, fans, and machine tools where adjustable speed, torque, and ramped acceleration improve process efficiency.\u003c\/p\u003e\u003c\/div\u003e","brand":"Reliance","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51708603760942,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_9dcabadf-8764-4e2c-90b1-3341da58076b.jpg?v=1770246847","url":"https:\/\/plgautomation.com\/products\/reliance-1su21001-ac-variable-frequency-drive","provider":"PLG Automation ","version":"1.0","type":"link"}