Product overview

Surge filter terminals for the field supply and K-bus supply

The surge filter terminals include overvoltage filters for the K-bus (Bus Coupler) and/or field supply (power contacts).

The filters protect the components from line-bound surge voltages that can occur due to high-energy disturbance variables such as switching surges at inductive consumers or lightning strikes at the supply lines. The surge filter terminals can be used to protect the Bus Terminal station from damage in particularly hostile environments. The ship classification organizations stipulate the use of surge filters in shipbuilding applications and in the onshore / offshore sector.

The following types are available:

Features

Surge filter terminal

KL9540
KS9540

KL9540-0010
KS9540-0010

KL9550
KS9550

Surge filter for system supply (Us)

no

no

yes

Surge filter for field supply (Up)

yes

yes

yes

Buffers the field supply (Up)

no

yes

no