{"product_id":"msrzs-10as-dual-channel-winding-resistance-tester","title":"MSRZ(S)-10AS Dual-Channel Winding Resistance Tester","description":"\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e MSRZ(S)-10AS Dual-Channel Winding Resistance Tester \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e(for temperature rise and heat-run tests)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0955\/0967\/6315\/files\/MSRZS-10.jpg?v=1787209457\" alt=\"\"\u003e \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMeasuring the DC resistance of transformer windings is a mandatory procedure during manufacturing (for both semi-finished and finished products), factory acceptance testing, installation, handover testing, and preventive maintenance by power utilities. It effectively detects manufacturing defects—such as issues with material selection, welding, loose connections, missing strands, or broken wires—as well as potential hazards that may develop during operation. To meet the need for rapid DC resistance measurement, the instrument utilizes advanced power supply technology, offering a compact, lightweight design and high output current. Controlled by a microcontroller, the unit automates self-checks, data processing, and display functions, and includes automatic discharge capabilities with clear discharge indication. The instrument offers high measurement accuracy and ease of use, enabling rapid DC resistance testing.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe MSRZ(S)-10AS Dual-Channel Winding Resistance Tester (designed for temperature rise and heat-run testing) is specifically engineered for temperature rise measurements on large three-core, five-limb transformers. It features rapid charging and measurement speeds to meet the strict timing requirements of temperature rise tests. With dual-channel measurement, real-time sampling, and printout capabilities, it simplifies the temperature rise testing process.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003ePerformance Features\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e1. High output current and voltage.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e2. Dual-channel measurement capability, allowing simultaneous measurement of two resistance values.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e3. Comprehensive protection circuitry ensuring high reliability.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e4. Horizontal structure, facilitating on-site operation at transformer manufacturing plants.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e5. Audible discharge alarm and clear discharge indication to minimize operational errors.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e1. Output Current:\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh-voltage side: \u0026lt;15mA, 40mA, 200mA, 1A, 5A, 10A\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eLow-voltage side: 2A, 5A, 10A, 20A\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e2. Measurement Range:\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh-voltage side:\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 0.5mΩ–0.8Ω (10A)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 2mΩ–2Ω (5A)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 10mΩ–10Ω (1A)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 100mΩ–50Ω (200mA)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 1Ω–250Ω (40mA)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 10Ω–20kΩ (\u0026lt;15mA)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eLow-voltage side:\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 200μΩ–1Ω (20A)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 1mΩ–2Ω (10A)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 2mΩ–1.6Ω (5A)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Times New Roman;\"\u003en 5mΩ–4Ω (2A)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e3. Accuracy: ±(0.2% + 2 digits)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e4. Resolution: 0.1μΩ\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e5. Operating Temperature: 0–40°C\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e6. Ambient Humidity: ≤90% RH, non-condensing\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e7. Power Supply: AC 220V ±10%, 50Hz ±1Hz\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e8. Dimensions: 441 × 450 × 177 (mm)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e9. Net Weight: 17.6 kg\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e10. Test Lead Length: Standard 10m (customizable length available)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"musenelectric.com","offers":[{"title":"Default Title","offer_id":53796988518683,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/0967\/6315\/files\/MSRZS-10_a29f3920-a80f-4e51-988e-6897d7c6f9ca.jpg?v=1787209505","url":"https:\/\/musenelectric.com\/products\/msrzs-10as-dual-channel-winding-resistance-tester","provider":"musenelectric.com","version":"1.0","type":"link"}