{"product_id":"tecsystem-t154-4-channel-temperature-controller-4-relays-pt100-for-dry-type-transformer","title":"TECSYSTEM VRT600 6-Channel Fan Controller LED Temperature Controller for Transformer Cooling","description":"\u003cdiv\u003e\u003cspan\u003eTECSYSTEM VRT600 6-Channel LED Temperature Controller (Transformer Ventilation System)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eThe TECSYSTEM VRT600 is a 6-channel LED temperature controller specifically designed for ventilation systems of cast resin (dry-type) transformers, integrating transformer protection and ventilation system operation. This device diagnoses motor faults by monitoring current changes in cooling fan motors, serving as the core control unit for transformer thermal protection.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eKey Specifications:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Brand: TECSYSTEM (Italy)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Model: VRT600\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Output Channels: 6 outputs (M1-M6), can drive up to 6 fans\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Output Contact Rating: 5A max (per output)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Supply Voltage: 85-250V AC, 50\/60Hz\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Input Signals: 2 motor line inputs (15A max) + 1 remote enable contact\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Fault Relay: 1 SPDT, 5A-250Vac\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Display: LED indicators (overcurrent, undercurrent, remote, local, programming)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Auto-tuning: Initial auto-tuning for setting motor operating parameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Control Mode: Remote dry contact or local front panel push buttons\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Power Consumption: 7.5 VA (max)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Operating Temperature: -20°C to +60°C\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Humidity: 90%, non-condensing\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Protection Rating: IP65 (front panel membrane)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Housing Material: NORYL 94V0 self-extinguishing\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Panel Dimensions: 100 x 100 mm (DIN 43700 standard)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Cutout Dimensions: 92 x 92 mm\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Depth: 131 mm (including terminals)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Country of Origin: Italy\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· 6 independent output channels, can drive up to 6 cooling fans\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Motor current monitoring: Diagnoses fan faults by evaluating motor current changes\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· LED indicators: Overcurrent, undercurrent, remote control, local control, programming status\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Auto-tuning function: Initial auto-calibration, automatically sets motor operating parameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Programmable start\/trip delay times\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Front panel alarm reset button\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Fault relay output: Abnormal signal indication\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Wide voltage input: 85-250V AC, universal worldwide use\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Cast resin (dry-type) transformer ventilation system control\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Transformer cooling fan control\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Industrial ventilation system motor protection\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e· Motor fault diagnosis\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"TECSYSTEM","offers":[{"title":"Default Title","offer_id":44003113566296,"sku":null,"price":880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/2799\/9320\/files\/VRT600.4_b3ffa9db-40e9-42cd-8aea-b78a61f6c7e6.jpg?v=1776356332","url":"https:\/\/gexufein.com\/products\/tecsystem-t154-4-channel-temperature-controller-4-relays-pt100-for-dry-type-transformer","provider":"Gexufein Automation","version":"1.0","type":"link"}