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VTM 10/20/30
Product Information
Products Detail» Indoor Voltage Transformer
» Type:VTM
» Single Pole
» Cast Resin
» Phase to Earth
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TECHNICAL INFORMATION
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TYPE VTM 10 VTM 20 VTM 30 Operating voltage (max.) 7.2 kV-12 kV 17.5 kV-24 kV 36 kV Rated power-frequency withstand voltage (1 min.) 20 kV-28 kV 38 kV-50 kV 70 kV Rated impulse test voltage (1,2/50μs) full wave 60 kV-75 kV 95 kV-125 kV 170 kV Rated frequency 50 Hz, 60 Hz Rated primary current 3.3 – 11/√3 kV 15 – 22/√3 kV 30 – 36/√3 kV Secondary rated current 100√3V, 110 √3V, 120√3V, 380√3V, 400√3V Rated burden in class 0.2 20 VA (25 VA) 20 VA (25 VA) 20 VA (25 VA) 0.5 60 VA (90 VA) 60 VA (90 VA) 100 VA 1.0 120 VA (150 VA) 150 VA (180 VA) 150 VA (180 VA) Rated thermal limiting output 400 VA / 4A 400 VA / 6A 600(1000) VA / 6A Rated burden for protection purpose in class 3P 60 VA 100 VA - Rated voltage factor 8h 1.9 x Un Thermal burden rating of winding for earth-fault detection 230 VA / 4A 230 VA / 4A 350 VA / 4A Insulation Class E Ambient temperature -5……….+40 °C Altitude 1000 m Standard IEC, VDE, ANSI Weight (approx) 30 kg 40 kg 50 kg
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TECHNICAL DRAWING
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Merkez Ofise Perpa Ticaret Merkezi A-Blok Kat:2
No:19-20-34 Şişli / İstanbul
+90 212 220 55 22 pbx
+90 212 220 61 91
buyuk@buyukelektrik.com.tr
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