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Presentation - MV CaA

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BEIJING, 2018.01.15
MV Cable accessories
Yan Bin, Export Manager, CN PGHV
ABB MV Cable accessories factory
ABB High Voltage Switchgear Co. Ltd., Beijing
Introduction
Located in Beijing Economic-Technological Development
Area.
Established in December 1995. More than 700 employees.
3 Profit centers
▪
MV switchgear
▪
HV circuit breaker and disconnector
▪
Cable accessories and surge arrester
-
1- 42kV Cable accessories
-
R&D and Manufacturing
-
Cold shrink cable termination, cable joints and
premolded cable connectors.
May 30, 2019
Slide 2
ABB MV Cable accessories
Product portfolio
Cold Shrink
Termination
Cold Shrink
Joint
Premolded
Screened Separable
Connector
Indoor
Cable Joint
Interface A
CSTI ≤42 kV
JS-A ≤42 kV
CSE 250A ≤24 kV
Outdoor
Interface C
CSTO ≤42 kV
CSE 630A ≤42 kV
Surge Arrester
CSA/AP-B
May 30, 2019
Slide 3
GIS Plug-in
Termination
3# inner cone
TP-A 42kV 1250A
2# inner cone
TP-A 42kV 800A
ABB MV Cable accessories
Key competence
Long Experience
▪
Start manufacturing cables accessories in 1956
Persistent Innovation
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Provide cable accessories to meet various
requirements
Core Technologies
▪
Electrical field control
▪
Advanced material
▪
Simulation technique
May 30, 2019
Slide 4
Advanced Production Technology
▪
Injection molding machine
▪
Full-automatic production process
Routine Test
▪
100% products pass routine test
Professional Training
▪
Training programs and practical exercises in the
installation of cable accessories up to 42kV
ABB MV Cable accessories
Design & requirement
Introduction
Design theory:
– Restore the structure and function of cable
– Safe electrical connection
– Creepage current control
General requirement:
– Electrical field control
– Moisture protection
– Environment adaptive performance
– Mechanical protection
May 30, 2019
Slide 5
ABB MV Cable accessories
Electrical stress control
Geometrical control
Resistive control
Refractive control
Three methods selection according to different voltage level.
May 30, 2019
Slide 6
ABB MV Cable accessories
Material technology
EPDM
LSR (Liquid Silicon Rubber)
Used for MV connectors
Used for cold shrink products
▪
High breakdown field strength
▪
▪
Good mechanical strength
▪
▪
Anti-swelling
▪
Stability at high temperature 100℃
Good stability and flexibility at low
temperature.
High elasticity makes products hold
cable tightly to be safe and stable.
▪
Strong hydrophobic
▪
UV resistance
▪
Excellent aging resistance and fire
proof performance.
ABB use EPDM and LSR different advantage to design related products
May 30, 2019
Slide 7
ABB MV Cable accessories
Simulation technique
ABB has an Independent intellectual property rights Toolbox/POLOPT
platform for 3D electrical field simulation.
May 30, 2019
Slide 8
ABB MV Cable accessories
Robot manufacturing connector
DESMA injection machine and ABB robotics
are in production line
May 30, 2019
Slide 9
ABB MV Cable accessories
Type test
Type test certificate
Type test in 1st class test lab according to IEC 60502-4.
▪CEPRI (China Electric Power Research Institute Quality
Inspection and Test Center for Electric Equipment of Power
Industry), CHPTL member (China High Power Testing Laboratory
Liaison)
▪PT PLN (PERSERO) PUSAT PENELITIAN DAN PENGEMBANGAN
KETENAGALISTRIKAN BIDANG PENELITIAN SISTEM TRANSMISI
DAN DISTRIBUSI
May 30, 2019
Slide 10
ABB MV Cable accessories
Routine test
Um=12kV
Um=24kV
Um=36kV
Um=42kV
May 30, 2019
Slide 11
▪
Pd measurement max 5pC at 15kV
▪
AC-test 39kV for 1 minute
▪
Visual inspection
▪
Pd measurement max 5pC at 22kV
▪
AC-test 54kV for 1 minute
▪
Visual inspection
▪
Pd measurement max 5pC at 31kV
▪
AC-test 81kV for 1 minute
▪
Visual inspection
▪
Pd measurement max 5pC at 45kV
▪
AC-test 117kV for 1 minute
▪
Visual inspection
ABB MV Cable accessories
MV cold shrink cable termination
CSTO/I 12-42kV
Terminations for XLPE-insulated cables with Al-/Cuconductors, 12-42 kV according to Std IEC 60502-4.
▪
Indoor and outdoor
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Available for 1- or 3- core complete kits
▪
▪
▪
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Rubber sleeve with integrated electrical field control
and top sealing device
Good hydrophobicity and anti-pollution. No electrical
connection for high humidity.
Complete short & long sheds with long creepage
distance
3-core kits include cold shrink hose and crutch seal
May 30, 2019
Slide 12
ABB MV Cable accessories
MV cold shrink cable termination
CSTO/I 3-core design
1. Top sealing- silicone tape wrap on gap between XLPE
1
insulation and cable lug
2. UV and tracking resistant rubber body with sheds
3. Integrated geometrical filed control unit
2
3
4. 3-core kit include protective cold shrink hose and
crutch seal
5. Earthing braid fixed by constant force spring
4
5
May 30, 2019
Slide 13
ABB MV Cable accessories
Termination design
Silicone rubber sheds
Complete design with Integrated sheds
May 30, 2019
Slide 14
Stress grading control
ABB MV Cable accessories
MV cold shrink cable joint
JS-A 12-42kV
Joint for XLPE-insulated cables with Al-/Cu- conductors, 12-42 kV
according to Std IEC 60502-4.
▪
▪
▪
▪
Available for 1- or 3- core complete kits
Stress cone, inner semi-conductive insulation, and outer
semi-conductive layers pre-molded together.
Self-locking spiral core to avoid crack effectively
Rubber sleeve with integrated electrical field control and top
sealing device
▪
Good sealing and mechanical performance
▪
Two outer jacket solutions
Waterproof/armor tape outer jacket
- Waterproof/armor tape outer jacket
- Cast or injection resin outer jacket
▪
Active pressure
Resin outer jacket
May 30, 2019
Slide 15
ABB MV Cable accessories
Joint design
1. Outer semi-conductive layer
2. Spiral core
3. Inner semi-conductive layer
4. Insulation layer
5. Stress cone
May 30, 2019
Slide 16
ABB MV Cable accessories
Two outer jacket solutions
Cast or injection resin outer jacket
May 30, 2019
Slide 17
Waterproof/armor tape outer jacket
ABB MV Cable accessories
Screened separable cable connectors
CSE-B / CSS-B 12-24kV 250A Interface A
Connector for XLPE-insulated 1- or 3- core cables with Alor Cu- conductors,12-24 kV, Std IEC 60502-4.
▪
Fits standard bushings - outer cone type A, EN 50181.
▪
Elbow and straight types available
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Pre-molded connector body made by 3 layers EPDM
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Supplied with crimped cable lug
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Conductor size: 25-120 mm2
▪
Earthing kit need to be ordered separately

May 30, 2019
Include cold shrink crutch seal, hose, earthing line,
constant force spring, filling mastic and other
accessories
Slide 18
ABB MV Cable accessories
Screened separable cable connectors
CSE-B 12-24kV 250A Interface A
1. Pin contact with integrated conductor connection.
2. Bail restrain for fixing to the bushing.
3. Capacitive measuring point covered with a shielding cap
(touch proof)
4. Conductive layer insulated by Faraday shield structure
5. Outer semi-conductive layer: UV- Ozone- & tracking resistant.
6. Stress grading adapter
May 30, 2019
Slide 19
1
2
3
4
5
6
ABB MV Cable accessories
Screened separable cable connectors
CSS-B 12-24kV 250A Interface A
1. Pin contact with integrated conductor connection.
2. Capacitive measuring point covered with a shielding cap
(touch proof)
3. Conductive layer insulated by Faraday shield structure
4. Bail restrain for fixing to the bushing.
5. Outer semi-conductive layer: UV- Ozone- & tracking resistant.
6. Stress grading adapter
May 30, 2019
Slide 20
1
2
3
4
5
6
ABB MV Cable accessories
Pre-molded screened separable cable connectors
CSE-B 12-42kV 630A Interface C
Connector for XLPE-insulated 1- or 3- core cables with Al- or Cuconductors, 12-42 kV, Std IEC 60502-4.
▪
Fits standard bushings - outer cone type C, EN 50181.
▪
Pre-molded connector body made by 3 layers EPDM
▪
Supplied with bolt type cable lug and connector
▪
Stress grading adapter
▪
Conductor size: 25-630 mm2
▪
Surge arrester available
▪
Earthing kit need to be ordered separately

May 30, 2019
Include cold shrink crutch seal, hose, earthing line,
constant force spring, filling mastic and other
accessories
Slide 21
ABB MV Cable accessories
Pre-molded screened separable cable connectors
CSE-B 12-42kV 630A Interface C
1. Insulating plug
2. Bolt
3. Cable lug (cramp or screw)
4. Inner conductive layer
5. Insulating layer
6. Outer conductive layer
7. Adapter
8. Earth connection
9. Cables
May 30, 2019
Slide 22
ABB MV Cable accessories
CSE-B 12-24kV 630A Interface C
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Front connector
May 30, 2019
Rear connector
Slide 23
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Front + Rear connector
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Front connector + SA
Surge arrester
ABB MV Cable accessories
CSE-B 36-42kV 630A Interface C
▪
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Front connector
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Front surge arrester
May 30, 2019
▪
Slide 24
Rear connector
Rear surge arrester
ABB MV Cable accessories
GIS plug-in termination
TP-A 36-42kV (2#, 3# inner cone)
Connector for XLPE-insulated 1- or 3- core cables with
Cu- conductors, 36-42 kV, Std IEC 60502-4.
▪
Fits standard bushings – 2#, 3# inner cone, EN 50181.
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Spring contactor ensure reliable electrical connection
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Inclined screw fix contactor on cable tightly.
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Nylon liner keep high surface pressure for stress cone
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One piece tail tube for easy installation
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Conductor size: 35-630 mm2 for 3#
50-185 mm2 for 2#
May 30, 2019
Slide 25
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3#
▪
2#
ABB MV Cable accessories
GIS plug-in termination
TP-A423 for 3# inner cone bushing
TP-A422 for 2# inner cone bushing
1. Spring contact
2. Bolt
3. Silicone rubber stress cone
4. Liner
5. Tail tube
May 30, 2019
Slide 26
1. Band contact
1
2. Silicone rubber stress cone
2
3. Liner
3
4
4. Tail tube
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