files?p_File_Id=29797963&p_File_Name=Premset---13.8-kV

Voltage transformer functions
Function General protection Voltage transformers
Single-line diagram
M
Core unit type CV6-S7 (*) CV6-S8 (*) VTM VTP
See details page 43 43 47 47
Main device
Disconnecting circuit
breaker with tripping
mechanism and
integrated earthing switch
Disconnecting circuit
breaker with tripping
mechanism and
integrated earthing switch
Metering voltage
transformer: 3
solid-insulated VT's,
earth-screened, phase
to earth
Auxiliary power voltage
transformer: 1
solid-insulated VT
earth-screened, phase
to phase
Earthing switch b b
Cable testing device b b
Live cable interlock (*) v v
Protection (only one option possible)
VIP 40 Self-powered
VIP 45 Self-powered
VIP 400 Self-powered
VIP 410 (*) Dual powered b b
Fault passage indicator (only one option possible)
Flair 21/22D Fault passage indicator
Flair 23DM Fault passage indicator
Integrated measurement (only one option possible)
AMP21D Ammeter
APM200 Power Meter v v
PM800 Power/Quality Meter v v
Control
Electrical operation
b
Additional opening coil (MX or MN) v v
Auxiliary contacts v v
Voltage indication (only one option possible)
VPIS Voltage indication b b
VDS Voltage detection v v
VD23 Voltage relay v v
Metering current transformers (only one option possible)
ARC5 Ring CT's
ARU1 Ring CT's v v
ARM3 Block CT's
Metering voltage transformers (only one option possible)
Phase-to-earth
VRU1 Screened VT's b
VDF11 DIN VT's
VRQ2 Block VT's
Phase-to-phase
VDC11 DIN VT's
VRC2 Block VT's
VRU2 Auxiliary power b
b Standard feature
v Optional
(*) Consult us for availability
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