Stelmec

SBU-I

AIS
GIS

SBU-II

Auto Recloser
CRP
RMU
Sectionalizer
PCVCB

SBU-III

Meter
OFPI
Relay
SCADA
VI

SBU-I (AIS)

12 kV AIS
12-36 kV Kiosk
36 kV AIS
36 kV OD AIS

SBU-II (PCVCB)

Single Pole PCVCB
Three Pole PCVCB

SBU-III (Relay)

Auxiliary Relay
Protection Relay

SBU-III (Relay)(Auxiliary Relay)

Auxiliary Relay
High Speed Master Trip Relay
Supervision Relay

SBU-III (Relay)(Protection Relay)

Protection Relay
Protection Relay with IEC-61850
REF Relay
Voltage Protection Relay