Datenblatt-Suchmaschine für elektronische Bauteile |
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FWX-150A Datenblatt(PDF) 5 Page - Cooper Bussmann, Inc. |
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FWX-150A Datenblatt(HTML) 5 Page - Cooper Bussmann, Inc. |
5 / 20 page High Speed Fuses For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp 91 Dimensions (in) Catalog Number Fig. BCDThread Depth FWA-1000AH-2000AH 1 2.0 1.0 — Tapped 3⁄8”-24 x 1⁄2” FWA-2500AH-3000AH 1 3.0 1.5 — Tapped 1⁄2”-20 x 1⁄2” FWA-4000AH 2 3.5 1.5 1.5 Tapped 1⁄2”-20 x 1⁄2” 1mm = 0.0394∑ / 1∑ = 25.4mm Fig. 1: 1000-3000A Fig. 2: 4000A 1.875 B C 1.875 C B D Arc Voltage This curve gives the peak arc voltage, UL, which may appear across the fuse during its operation as a function of the applied working voltage, Eg, (rms) at a power fac- tor of 15%. Power Losses Watts loss at rated current is given in the electrical characteristics. The curve allows the calculation of the power losses at load currents lower than the rated current. The correc- tion factor, Kp, is given as a function of the RMS load current, Ib, in % of the rated current. Catalog Numbers Electrical Characteristics I 2t (A2 Sec) Catalog Rated Current Clearing Watts Numbers RMS-Amps Pre-arc at 130V Loss FWA-1000AH 1000 170000 460000 60 FWA-1200AH 1200 270000 730000 70 FWA-1500AH 1500 520000 1400000 78 FWA-2000AH 2000 860000 2400000 108 FWA-2500AH 2500 1500000 4100000 130 FWA-3000AH 3000 2100000 5700000 150 FWA-4000AH 4000 3400000 9200000 257 • Watts loss provided at rated current. • See accessories on page 106. Features and Benefits • Excellent dc performance • Low arc voltage and low energy let-through (I2t) • Low watts loss • Superior cycling capability Typical Applications • DC common bus • DC drives • Power converters/rectifiers • Reduced voltage starters North American — FWA 130V: 1000-4000A FWA Specifications Description: North American style flush-end high speed fuses. Dimensions: See Dimensions illustrations. Ratings: Volts: — 130Vac Amps: — 1000-4000A IR: — 200kA RMS Sym. — 50kA @130Vdc Agency Information: CE, UL Recognized on 1000-2000A fuses Electrical Characteristics Total Clearing I2t The total clearing I2t at rated voltage and at power factor of 15% are given in the electrical characteris- tics. For other voltages, the clearing I2t is found by multiplying by correction factor, K, given as a func- tion of applied working voltage, Eg, (rms). 130 104 65 26 1.5 1.0 0.5 0.3 0.2 0.15 Eg K U L E g 200 100 100 150 50 300 Kp 1.0 0.8 0.4 0.5 0.6 0.3 0.2 0.1 30 40 50 60 70 80 90 100% I b |
Ähnliche Teilenummer - FWX-150A |
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Ähnliche Beschreibung - FWX-150A |
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