Devices are auto powered by small leakage current coming from mv insulators hence they are independent from aux power of switchgear vds voltage detecting system standard is the most restrictive as.
Capacitive voltage detection system.
The absence of voltage on disconnected switchgear parts can be verified by.
We test voltage detector phase detector systems and interface test systems of all manufacturer in 6 year cycle according to associated standards.
Ovi r lrm capacitive voltage detecting system ovi r is used for voltage presence detection with its relay output in addition to indication function according to iec 61243 5.
Retest of capacitive voltage detector systems.
Capacitive voltage detecting systems pluggable vds.
On all devices the batteries will be changed.
This capacitive voltage module is used in medium voltage switchgears ranging from 1 5kv to 36kv the voltage detector module is tested and manufactured according to the requirements of iec 61243 5.
Fl i or comet bl i bl a bs i bs a.
These are used in mv switchgears on.
Fixed installed capacitive voltage detecting systems integrated vds.
It is intended for the detection of operating voltages clearly indicating either the voltage present or no voltage present state.
Capacitive voltage detecting systems vds with necessary indication function fully compatible with iec 61243 5.