Measur
ement
, Pr
otection and Contr
ol
28
SecoVac 3.3kV-27kV Embedded Pole Vacuum Circuit Breaker
Preventative maintenance
The Multilin 3 Series allows users to track
relay exposure to extreme environmental
conditions by monitoring and alarming
at high temperatures. This data allows
user to proactively schedule regular
maintenance work and upgrade activities.
All relays utilize EnerVista
TM
setup
software for communication, monitoring
and metering. Actual values, setpoints,
status, trending, and waveform capture
information may all be viewed via
the software, and can be used for
troubleshooting.
Security
EnerVista
TM
Launchpad
Enhanced diagnostics
Security audit trail
The Multilin 3 Series monitors security
and reliability of asset protection. The
Multilin 3 Series protection devices
!
relay setting and command changes,
allowing the user to quickly identify
changes made to the relay.
EnerVista™ Launchpad is a complete set of
that is included at no extra charge with the SR
Relays.
ő
Set up the Multilin 3 Series Relays - and any
other Multilin device - in minutes. Retrieve
and view oscillography and event data at
the click of a button
ő
Build an instant archive on any of the
latest Multilin manuals, service advisories,
;
`
ő
Automatic document and software version
updates via the internet and detailed e-mail
350 RELAY
TRIP
BUS
LOAD
3
1
52
CLOSE
50G/
51G
50P
50N
79
50G
51G
2
2
2
1
METERING
TRANSIENT RECORDER
EVENT RECORDER
51N
51P
50_2
1
1
1
49
1
1
27P
59P
27X
59X
59_2
59N
81U
81O
CLP
50BF
79
1
1
1
1
1
1
2
2
MONITORING
BUS VT
D
ev
ic
e
Numb
e
r
Function
27P
Phase Undervoltage
27X
Auxiliar
y
Undervoltage
49
Thermal Model
50P
Phase Instantaneous Overcurrent
50N
Neutral Instantaneous Overcurrent
50G
Ground/Sensitive Ground
Instantaneous Overcurrent
50BF
Breaker Failure
50_2
Negative Sequence Overcurrent
51P
Phase Timed Overcurrent
51G
Ground Timed Overcurrent
51N
Neutral Timed Overcurrent
59P
Phase Overvoltage
59X
Auxiliar
y
Overvoltage
59N
Neutral Overvoltage
59_2
Negative Sequence Overvoltage
67G
Ground Directional Overcurrent
67N
Neutral Directional Overcurrent
79
Autoreclose
81U
Underfrequenc
y
81O
Overfrequenc
y
CLP
Cold Load Pickup
ANSI Device Numbers & Functions
Latched Lockout available as a standard feature
User Interface
Protection Features
ő
SETPOINT GROUP 1, 2:
These indicators are continuously on if corresponding group provides settings for protection elements.
TRIP:
Indicator turns on when relay detects a trip condition.
Operates the trip relay to open the breaker.
ALARM:
; $"
PICKUP:
Indicator lights steady when any protection feature pickup threshold exceeded.
ő
DISPLAY:
4 line text for easy viewing of key data.
ő
LEDs:
10 LED indicators for quick diagnostics.
ő
KEYPAD:
Ten button keypad for access to device interrogation and change of settings.
ő
FRONT PORT:
Electrically isolated front USB communication port.
Summary of Contents for SecoVac Series
Page 1: ...GE Industrial Solutions 3 3kV 27kV Embedded Pole Vacuum Circuit Breaker ...
Page 2: ...3 3kV 27kV Embedded Pole Vacuum Circuit Breaker ...
Page 11: ...Description 07 SecoVac 3 3kV 27kV Embedded Pole Vacuum Circuit Breaker Applications ...
Page 41: ...Check List 37 SecoVac 3 3kV 27kV Embedded Pole Vacuum Circuit Breaker Check List 38 ...