Wave Traps

Good morning,
We are interesed in buying 12 units, the following equipment:
Wave Traps

0.5 mH, 1600A, 40 kA 1sec, hanging type. The blocking impedance shall be minimum of 800 ohm
over the required band of frequencies. To be connected phase to phase on (R & S) for each line.
The blocking bandwidth should be (40 – 500) kHz.
Thank you very much.