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| 14 LH, 16 LH Precision Linear Transducers, Designed for Mounting in Hydraulic or Pneumatic Cylinder, Conductive Plastic Element (REC) FEATURES * Large Range of Strokes from 25 to 2000 mm * High Accuracy * Very Good Repeatability * Continuous Resolution * Easy Mounting These unsealed sensors are suitable for installation in the high pressure chamber of cylinders. Vishay Sfernice ELECTRICAL SPECIFICATIONS Theoretical electrical travel (TET = E) Independent linearity over TET on request Actual electrical travel (AET) Total resistance RT Resistance tolerance at 20C Repeatability Maximum power rating Wiper current Load impedance Insulation resistance Dielectric strength from 25mm to 2000mm in increments of 25mm 1%; 0.1% 0.05% if E 100mm, 0.025% if E 200mm TET + 6mm 0.5 150/cm 20% 0.01% 0.05W/cm at 70C, 0W at 125C 1mA max. continuous, recommended: a few A 1000 times RT minimum > 1000M 500VDC > 300VRMS at 50Hz MECHANICAL SPECIFICATIONS Mechanical travel MT Body Rod internal diameter Support Operating force Electrical outputs Oil Pressure Wiper MT = TET anodized aluminum 14 LH : o 16mm, 16 LH : o 18mm 2 screws 1N typical wires 300mm long insulating mineral hydraulic 300 bars continuous, 1000 bars accidentally precious metal multifinger PERFORMANCE Life Temperature limits Speed at 20C 40 million of cycles - 20C to + 80C 1.5m/s max. Document Number: 54016 Revision 20-Dec-01 For technical questions, contact sfer@vishay.com www.vishay.com 39 14 LH, 16 LH Vishay Sfernice Precision Linear Transducers Designed for Mounting in Hydraulic or Pneumatic Cylinder, Conductive Plastic Element (REC) DIMENSIONS in millimeters, general tolerance 1mm AET = TET + 6 OA +0 - 0.2 FIXING SCREWS Hc M4-8 ELECTRICAL CONTINUITY = TET + 3 1.5 1.5 MODEL 14 LH 16 LH oA 16 18 L 500 L > 500 6 46 3 8.5 MT = TET L = TET + 70 OB + 0.2 -0 O C- 0.2 + 0.2 OD + 0.4 + 0.1 OD + 0.6 + 0.1 B E + 0.1 -0 C 22 24 D 16 18 E 1.1 1.3 F 15.3 17.8 G 13.8 16.3 G F + 0.1 - 0.1 14 LH 16 LH 23 25.2 +1 -0 MOUNTING IN ACTUATOR On these models: Cylinder sealing and electrical connections required ELECTRICAL CONNECTIONS Green wire : + Red wire: Wiper Yellow wire: TET AET TET = Theoretical electrical travel AET = Actual electrical travel ORDERING INFORMATION REC SERIES 14 MODEL LH TYPE Unsealed 4 THEORETICAL ELECTRICAL TRAVEL Times 25mm D LINEARITY A: 1% D: 0.1% E: 0.05% F: 0.025% 152 RESISTANCE First 2 digits are significant numbers Third indicates number of zeros W... MODIFICATIONS Special Feature Code Number www.vishay.com 40 For technical questions, contact sfer@vishay.com Document Number: 54016 Revision 20-Dec-01 |
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