RF Multiplexer with integrated bias tee power supplies
+ 2 parallel channels
+ up to 2 x 12 channels
+ exactly the same length for all measurement paths
+ controllable via USB / serial


Low-noise measuring preamplifier for monitoring gas insulated switchgear (GIS)
+ extremely versatile through very large bandwidth measure
+ models ranging from standard to high sensitivity
+ input Protection to prevent damage to the electronics
+ compact design

Interesting paper about the use of these amplifiers.


Surge protector for the GMS-IV series measuring preamplifier with integrated high-pass filter.
+ high voltage protection
+ high-pass filter at 83 MHz
+ high frequency range


Capacitive voltage divider for measuring the grid voltage and the phasing in the GIS


1-3 integrated bias tees power supplies
+ EMi integrated filter
+ low input attenuation
+ separate fuse for each channel
+ wide range

We look forward to develop a customized product for you. If you are experiencing technical limitations, have a concern with no one else can help.

Swiss Mains has developed products that can be purchased directly from us.