MV Power Distribution
Operation and Indication Components on iVB Panel
GE
Industrial Solutions
iVB 12kV Intelligent Embeded Pole
Vacuum Circuit Breaker
iVB 12kV Intelligent Embeded Pole Vacuum Circuit
Breaker is applied for Protection and Control
MV Public Power Distribution and Industrial Grid
Optional Accessories
1. Manual charge shaft
• iTU Intelligent Relay Protection
iVB 12kV Intelligent Embeded Pole Vacuum Circuit Breaker
for Indoor Use
Rated Voltage 12kV
Rated Current 630-1250A
Rated Short-Circuit Breaking Current 25kA, 31.5kA
• Current Transformer
2. Manual close button
• Under voltage shunt release
3. Open/Close indicator
• Under voltage shunt release time delay
4. Charge indicator
module
• Network interlock module
6. Manual open button
• Key interlock
• Closing interlock electromagnetic
8. Machanical counter
<The common specification for high voltage switchgear and control gear Standards>
<High-voltage alternating current circuit breaker>
• GB/T11022-1999
<Common specifications for high-voltage switchgear and control gear standards>
• DL/T 402-2007
<High-voltage alternating current circuit breakers>
• DL/T 403-2000
<12kV-40.5kV High-voltage alternating current circuit breakers>
• DL/T 593-2006
<Common specifications for high-voltage switchgear and control gear standards>
8
4
9. Name plate
• Primary moving contact
Unit: mm
• Interlock component
Comprehensive Routine Testing
Includes:
• Power Frequency Withstand Voltage test from
contact to contact, phase to phase and phase to earth
• High and low voltage test for open and close circuit
• Auxiliary and control circuit dielectric test
• Circuit Resistance Test
• Open and close speed test
• Open and close time test
• Contact bounce time
• Relay protection multi-operation test
• L-Frame
569
Technical Specification
Rated voltage
kV
Rated frequency
Hz
Rated short time
withstand current
kA
25
31.5
Rated peak value
withstand current
kA
63
80
Rated short circuit
making current
kA
63
80
Operation sequence
Action time
Pole distance
China Xihari Type Test
• Dielectric test
205
12
Electircal life
266
430
150
O-0.3s-CO-180s-CO
Opening time
≤ 50ms
Total breaking time
≤ 65ms
Closing time
≤ 60ms
mm
8±1
Max. operation over
voltage
Mechanical life
50
time
548
538
10000
E2
• Temperature rise test
470
• Breaking capacity test
• Dynamic and thermal stability test
• Mechanical life test
• Electrical life test
• Mechanical life curve
• EMC test
150
205
≤ 2.5Un
Greater China
865 Nanqiao Road, Fengxian District,
For more information, please visit
www.geindustrial.com
4F, Building 2, CTP, No.1 Hua Tuo Rd. Zhang Jiang Hi-Tech Park
ShangHai 201400, China
Shanghai, China 201203
T: +86 21 6710 1900
T : +86 21 3877 7888
Printing Code: IN201301B26EN
F: +86 21 6710 1901
F : +86 21 3877 7600
© Copyright GE Industrial Solutions 2013
GE Breakers Co.,Ltd
iVB
Intelligent Embeded Pole
Vacuum Circuit Breaker
Intelligent and Compact
Outline Dimension
• Embeded arm
<3.6-40.5kV Indoor High-voltage alternating current circuit breaker>
<Electrical Relay>
3
• Secondary plug
• JB/T 3855-2008
• GB/T 14598 － 2008
9
7
• Undercarrige
• IEC 62271-100
• GB1984-2003
6
• Circuit breaker
iVB 12kV Intelligent Embeded Pole
Vacuum Circuit Breaker
Product conforms to:
• IEC 62271-1
1
2
7. Ready-to-close indicator
Scope of supply
<High-voltage alternating current circuit breaker>
5
5. Trip unit
Shanghai
Intelligence
Modular Design
Safety, Reliability
Bring you reliable power solution
Easy for integrated installation
Originated from GE's strict quality control system
and perfect design
Easy for maintenance
Highly Integration
GE quality control system assurance
With outstanding technology,iVB is almost
iVB offers reliable solutions for grids
With advanced manufactory process and integrated routing test, each
free maintenance. When maintenance
including newly-built , upgrade and
breaker complies with the standards and specifications which ensured the
is required, the integrated structure and
refurbishment projects with its flexible
best quality.
interchangeablity makes the process safer
function.
VCB is the most critical component for MV
Switchgear
iVB integrates conveniently for you
• Easy operation,easy maintenance and high reliability
• Consummate and reliable interlock mechanic for personal safety
• Recycle of components at 80%
High performance current
transformer
• Rogowski Coil
• Excellent linearity and no phase angle error
• No risk of secondary open circuit
• Easy to install and maintain
• Integrated intelligent relay protection,control and precise sensor
and easier. And when power fault occurs,
iTU
operation people can shorten the poweroff period in the absolutely safe area.
iTU Intelligent relay protection
• Friendly human machine interface
• Multi communication protocol support
• Smart grid solution
Safety
Easy for installation
iTU Intelligent relay protection and control
• LCD display and pull-down menu
Transformer Rogowski Coil
Protection system which combines with iVB,iTU and low power current
iVB is easy to be transported and stored
transformer secures the safety of all operations.
with its slim size. It can apply for all kinds
of demand and even more options with its
Three iTU intelligent protection
Aux. contact
full parameters.
Closing or charging status
contact
• Display all the parameter
• iTU1（C3-ADV1）current protection
• iTU2（C3-ADV6）current protection,curernt measurement&waveform
capture,support Modbus RTU communication protocol
• Supervise the status of VCB and shunt release
• iTU3（C5-ADV8）current&voltage protection and
• Fault recorder
measurement,waveform capture,support Modbus RTU communication
• Waveform capture and data record
protocol
• Touch-screen
• Manual/auto reset switch
• Measuring range plug
L Frame
• Relay protection input and output
UV release
• Modbus communication protocol
• Option for HMI communication and IEC61850 available
Comprehensive interlocks prevent incorrect
operation
• Standard mechanical and electrical interlock
• Padlock for VCB open position
Mechanical counter
Panel key interlock device
shunt release
• Key lock for VCB open position
• Open/close button lock
• Key lock for VCB rack in/out
• Network interlock
• Rejection feature
Charge motor
Mechanical device
Closing release
Network interlock
iVB