F.W. Bell Open Loop Current Sensors BBP-600F - Sypris T&M - FW Bell - #1

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BBP-150F, 300F and 600F Open Loop Hall Effect Description The BBP Séries Hall effect current sensors accurately measure DCand ACcurrents and provide electrical isolation between the output of the sensor and the current carrying conductor. O Features • High accuracy • Wde frequency range • Excellent linearity • Safety isolation • Low cost housed design for light duty environments Applications • Motor controllers and drives • Battery supplied equipment • Switch mode and uninterruptable power supplies • \Afelding equipment CD (D 3 CD O 31 Measuring Circuit Units FullScale(FS)DCorACpeak................................ ±A Full Scale output..................................................± V ACBandwidth(±ldB)(l)...................................... kHz Response time (2)................................................ jis Slew rate.............................................................A/Vs Excitation Circuit Supply voltage ±1%..............................................±VDC Maximum supply current, positive supply ............... mA Maximum supply current, négative supply .............. mA Output Sensitivity............................................................ mV/A Linearity.............................................................. ±% FS Calibration point (3) .............................................±%RDG Typical zéro current offset..................................... ±mV Maximum zéro current offset................................. ±mV Maximum hystérésis of offset (4) .......................... ± mV Minimum load résistance ..................................... kohms Influences On Accuracy Typical offset driftwith température.......................±mV/°C Maximum offset drift with température ...................± mV/°C Excitation change of+1% Max. sensitivity change ...... ±% Typical sensitivity drift with température................. + %/°C Maximum sensitivity drift with température.............. ± %/°C BBP-150F BBP-300F BBP-600F — 600 — 150 300 - 6 --10 -< 3 >50 - 60 < 2 >60 - 10 <3 >50 15 15 -6 -10 10 40 0.6 20 0.7 1.25 - 5 - - 20 -20 - 2 10 — ■1.25 — 35 15 -0.30­1.50 -0.15 --1.00­-0.15 - 0.04 0.065 -0.15 — ■0.50 — Withstand Capabilities Dielectric test (5)................... Output short or open circuit.... kV 4.0- No Damage General Information Operating température range................................. °C Storage température range................................... °C Aperture opening.................................................. Inches(mm) -25 to +85 -40 to +95 0.80 (20.3) - 130 - Weight................................................................ Grams - Mounting.............................................................Twomountingholes0.187inch(4.75mm)diameter Output référence.................................................. To obtain a positive output on pin marked "Vo" positive ^^^^ conventional current must flow as shown ■ (See mechanical dimensions) paciFic SCIERTIFIC Pacific Scientific-OECO 4607 SE International Way Milwaukie, OR 97222 www.oeco.com Rev. date 04/2003