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Beckhoff KL3681
The KL3681 Bus Terminal enables measurement of currents and voltages in a wide input range. The measuring ranges are switched automatically, as usual in advanced digital multimeters. For current measu…
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Description
The KL3681 Bus Terminal enables measurement of currents and voltages in a wide input range. The measuring ranges are switched automatically, as usual in advanced digital multimeters. For current measurements, two current paths are available, one of which
Specification
| Number Of Inputs | 1 voltage or 1 current (10 A/1 A) |
|---|---|
| Technology | digital multimeter with automatic range selection |
| Internal Resistance | 3 mΩ/0.2 Ω/12.5 MΩ |
| Measured Values | current, voltage |
| Measuring Voltage | 300 mV, 3 V, 30 V, 300 V |
| Measuring Current | 100 mA, 1 A and 10 A via high current path |
| Resolution | 18 bit + sign in each measurement range |
| Measurement Error/Uncertainty | 0.01% DC voltage measurement at 25°C |
| Measuring Procedure | DC with arithmetic averaging, AC with true RMS value calculation |
| Update Time | 0.5 s, 1 s for measuring range selection |
| Electrical Isolation | 1500 V (K-bus/field potential) |
| Current Consumption Power Contacts | – (no power contacts) |
| Current Consumption K Bus | typ. 100 mA |
| Bit Width In The Process Image | 32 bit data, 8 bit control/status |
| Special Features | automatic or manual range selection, 1.25 A fuse installed + spare fuse, filter deactivatable |
| Weight | approx. 70 g |
| Operating Temperature | 0…55°C |
| Storage Temperature | -25…+85°C |
| Relative Humidity | 95%, no condensation |
| Vibration/Shock Resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Emc Immunity/Emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. Rating/Installation Pos. | IP20/variable |
| Pluggable Wiring | for all KSxxxx Bus Terminals |
| Design Form | compact terminal housing with signal LEDs |
| Material | polycarbonate |
| Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Side By Side Mounting By Means Of | double slot and key connection |
| Marking | labeling of the BZxxxx series |
| Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Connection Cross Section | s*: 0.08…2.5 mm², st*: 0.08…2.5 mm², f*: 0.14…1.5 mm² |
| Connection Cross Section Awg | s*: AWG28…14, st*: AWG28…14, f*: AWG26…16 |
| Stripping Length | 8…9 mm |
| Current Load Power Contacts | Imax: 10 A |
| Dimensions (W X H X D) | 12Â mm x 100Â mm x 68 mm |
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