The Tekbox TBL5032-1 is a single-phase 32A LISN (Line Impedance Stabilisation Network) designed to measure conducted noise on the supply lines of DC and AC-powered devices. This LISN is designed to perform EMC pre-compliance tests in the 10kHz to 100MHz frequency range. The TBL5032-1 can supply a Device Under Test (DUT) with a maximum continuous current of 32A. The connection of the power supply and the DUT is decoupled by a 50µH inductor, ensuring stable impedance conditions during measurement.
The LISN can be configured as a 50Ω/50µH LISN for CISPR 16-1-2 standards or a 50Ω/50µH+5Ω LISN for MIL-STD-461G standards by either setting up a high current jumper or removing it. Two Tekbox TBL5032-1 in combination with the Tekbox LISN Mate enables both common-mode and differential-mode noise to be analysed.
For a calibrator that is suitable with the TBL5032-1 LISN, see the TBL5032-1-CAL.
| Frequency range | 10 kHz - 100 MHz |
| Max. voltage | 500 V DC / 270 V AC (50 / 60 Hz) / 120 V AC (400 Hz) |
| Max. current | 32 A (Continuous) |
| DC resistance | 25 mΩ |
| Connectivity | N-Female, 4 mm Banana sockets |
| ISN Type | V-AMN (50 Ω / 50 µH+5Ω or 50 Ω / 50 xµH) |
| Dimensions | 205 x 155 x 360 mm |
| Weight | 3 kg |
The Tekbox TBL5032-1 is supplied including:
| Tekbox TBL5032-1 user manual | Download |