

The main application of the unsymmetrical single path AMN (artificial mains network) NNBM 8124-200 is the measurement of interference voltage in vehicles, aircrafts and ships in the HF-VHF range 0.1 – 150 MHz.
The NNBM 8124 200 can also be used for bulk current injection (BCI) testing or for transient measurements according to ISO 7637-2.
The impedance characteristic is realized according to CISPR 16 / 25 and MIL STD 461F (5 µH + 1 Ω) || 50 Ω. With the optional external capacitor CAP 10 200 it can be used for DO-160 and DEF-STAN-59 as well.
Frequency Range: | 100 kHz – 150 MHz |
Max. con. current: | 200 A |
Max. current (limited time): | 280 A |
Max. voltage DC: | 1000 V |
Max. voltage 50/60 Hz: | 400 V |
Max. voltage 400 Hz: | 300 V |
Impedance: | (5 µH + 1 Ω) || 50 Ω ±10 % |
Resistance of coil: | < 5 mΩ |
Impedance at 50Hz:Hz | 4.2 mΩ |
Impedance at 400 Hz: | 13 mΩ |
Connector EuT: | wing terminals, 7 mm |
RF output: | BNC (optional N) |
Dimensions incl. connectors: | 160 mm x 165 mm x 210 mm |
Weight: | 3.0 kg |
According to standard: | CISPR 16-1-2; CISPR 25; MIL-STD-461F; ISO 7637-2 Transients; ISO 11452-4 BCI; DO-160 (Airborne equipm.); DEF-STAN-59; ECE R10 |