- About us
-
Products
-
Distribution
-
Firefighting & Fire protection
- Fire Alarm
-
Firefighting
- Fire extinguisher
- Fire hydrant
- Fire pumps
- Fire hose
- Couplings
- Nozzle
- Sprinkler
- Firefighting Foam
- Fire blanket
- Foam inductor
- Confined Breathing Apparatus
- Others...
- Ventilators
- Fire Ladder
- Control Valves
- Automatic filling, testing fire extinguisher
- Fire hose, washing & binding machines
- Fire extinguisher for cars
- Industrial, military & oil-gas lighting
- Fire powder
- Fire - Explosion Proof System
- Oil & Gas
- Life-saving Equipment
- Electrical Safety
-
Labor protection
- Army boots
- Protective Clothing
- Safety gloves
- Safety shoes
- Protective Hats
- Oil/Acid-Resistant Gloves
- Oil/Acid-Resistant Boots
- Heat resistant clothing
- Heat resistant gloves
- Heat resistant boots
- Earmuffs
- Protective Glasses
- Safety belt
- Fall arrester
- Climbing Rope
- Rescue Rope
- Welding Mask
- Toxic Mask
- Others...
- Electrical Construction
- Measuring Instruments
- Security
- Primary equipment
- Lightning Protection
- Mechanical & Electrical
-
Firefighting & Fire protection
- Manufacture
-
Distribution
- Service
-
Project
- Offshore Projects
-
Onshore projects
- Mechanical and Electrical
- Firefighting and Fire protection
- Lightning Systems
- HVAC
- Security, Computer Network
- Helicopter Underwater Escape Training (HUET) Models
- Intelligent warehouse
- Powder coasting system
- Extinguisher powder loading system
- Maintenance, Repair of fire protection, HVAC, Lightning systems
- Thematic - News
- Sitemap
- Contact Us
- Catalogue
Product Category
- Distribution
- Firefighting & Fire protection
- Fire Alarm
- Addressable Fire Alarm Control Panel
- Conventional Fire Alarm Control Panel
- Manual Call Point
- Addressable and Coventional Detectors
- Bell, Strobe and Horn
- Modules
- Others...
- Firefighting
- Fire extinguisher
- Fire hydrant
- Fire pumps
- Fire hose
- Couplings
- Nozzle
- Sprinkler
- Firefighting Foam
- Fire blanket
- Foam inductor
- Confined Breathing Apparatus
- Others...
- Ventilators
- Fire Ladder
- Control Valves
- Automatic filling, testing fire extinguisher
- Fire hose, washing & binding machines
- Fire extinguisher for cars
- Industrial, military & oil-gas lighting
- Fire powder
- Fire - Explosion Proof System
- Oil & Gas
- FM200 Systems
- Wellhead Control Panel
- Metering Systems
- Crane muzzle people
- HVAC system
- Life-saving Equipment
- Electrical Safety
- Insulating Gloves
- Insulating boots
- Insulating Blankets
- Insulating helmet
- Conductive working suit
- Hot stick
- Short - gun sticks
- Earthing equipment
- Others...
- Labor protection
- Army boots
- Protective Clothing
- Safety gloves
- Safety shoes
- Protective Hats
- Oil/Acid-Resistant Gloves
- Oil/Acid-Resistant Boots
- Heat resistant clothing
- Heat resistant gloves
- Heat resistant boots
- Earmuffs
- Protective Glasses
- Safety belt
- Fall arrester
- Climbing Rope
- Rescue Rope
- Welding Mask
- Toxic Mask
- Others...
- Electrical Construction
- Products and Suppliers
- Winch
- Tensioner and Puller
- Wire Grip
- Hydraulic Tools
- Hydraulic Compression Tools
- Hydraulic Cutters
- Hydraulic Punches
- Hydraulic Pumps
- Others...
- Hoists
- Space Car
- Wire-Mesh Grips
- Other...
- Measuring Instruments
- Electrical Measurement
- Clamp Meters
- Multimeters
- Insulation Testers
- Earth Testers
- Micro-resistance Testers
- Power Quality Analyzers
- Electric Detectors
- Others...
- Non-electric Measuring
- Thermometers
- Distant meters
- Portable gas detector
- Plating Thickness Meter
- Security
- Puplic Annoucement System
- Central Controller
- Ministry preamps
- Ceiling Speakers
- Speaker wall box
- Volume control buttons
- Tables call
- Desk call extension
- Camera Systems
- DVR center
- CCTV Day Night
- CCTV IR
- CCTV PTZ
- Bullet cameras
- Primary equipment
- Disconnectors
- Circuit Breaker
- Current Transformer
- Voltage Transformer
- Surge Arrester
- Filter reactor
- Lightning Protection
- Air Terminals
- Lightning Arrester
- Mechanical & Electrical
- Manufacture
- Safety belt
- Earthing Equipment
- Puly
- Safety signs
- Labor Protection
- Protective Clothing
- Safety Gloves
- Puller
- Others...
Manufacturer
- HONEYWELL
- MEDC
- FIKE
- KEY
- SPERIAN
- DRAEGER
- PAN TAIWAN
- PROTECTA
- SAF-T-GARD
- FOMTEC
- KIDDE
- OCV
- MULTRON
- EXCALOR
- NORTH
- BULLARD
- BILLY PUGH
- SEW
- SONEL
- FLIR
- NEWAGE
- PROTEK
- SICK
- YOTSUGI
- GENSET
- PAT NGK
- NINGBO
- FUJII DENKO
- SMC
- QMATIC
- KING'S
- VIET NAM
- FAMECA
- 3M
- BH
- SALISBURY
- MIRCOM
- SECUTRON
- HASTING
- SIEMENS
- ALSTOM
- ABB
- TRENCH
- TYCO
- TOSHIBA
- NGK
- OBO
- KYORITSU
- HIOKI
- HAGLOF
- LEICA
- INGESCO
- PULSAR
- PRODUCTOS MESA
- KAC
- SHIN YI
- KLEIN TOOLS
- CHINA
- LHRMarine
- DANIAMANT
- HWASEUNG EXWILL
- PROTECTOR
- IZUMI
- OTHERS
- TEMA
- CHAUVIN ARNOUX
- FLUKE
- AMPROBE
- DEFELSKO
- Koronakis
- GOULDS
- BOSCH
- AXIS
- EUROGARDIAN
- ProPHOS
- POTTER ROMER
- SHIJIAZHUANG
- SCA SPECIAL CHEMICAL
- LARSON
- BARTH
- EXCESS
- JUST
- EURAMCO SAFETY
- FirePASS
Project
- Offshore Projects
- HVAC System
- FM-200 System
- Wellhead Control Panel
- Gas metering system
- Onshore projects
- Mechanical and Electrical
- Firefighting and Fire protection
- Lightning Systems
- HVAC
- Security, Computer Network
- Helicopter Underwater Escape Training (HUET) Models
- Intelligent warehouse
- Powder coasting system
- Extinguisher powder loading system
- Maintenance, Repair of fire protection, HVAC, Lightning systems
Weblinks
STT | ĐẶC TÍNH KỸ THUẬT | ĐƠN VỊ | |
No | Specifications | Unit | |
11. 245kV CAPACITIVE VOLTAGE TRANSFORMER | |||
1 | Manufacture/ Country of Origin | Alstom T&D India Ltd, India | |
2 | Ordering number | CCV-245 | |
I | Substantial requirements | ||
1 | Applicable standard | IEC 60044-5 | |
2 | Type | Outdoor, oil immersed, porcelain | |
3 | Rated voltage | kV | 220 |
4 | Highest system voltage | kV | 245 |
5 | Rated frequency | Hz | 50 |
6 | Impulse Voltage (1.2/50ms) withstand | kV | 1050 |
7 | Power Frequency Voltage withstand | ||
- Primary windings | kV | 460 | |
- Secondary windings | kV(rms) | 3 | |
8 | Rated capacitance | pF | 4400pF |
9 | Guaranteed Limits of Rated capacitance | % | -5 ÷ +10 |
10 | Tangent of the Loss Angle 50Hz | % | < 0.5 |
11 | Maximum Partial/Discharge Level .pC | kV | 10pC |
12 | Minimum creepage distance | mm/kV | >25 |
13 | Oil outlet and oil test valve | Yes/No | Yes (Only for EMU) |
14 | Voltage ratio, burden, accuracy class | ||
+ Winding No.1 | 220kV:sqrt3/110V:sqrt3; 15VA; class 0.5 | ||
+ Winding No.2 | 220kV:sqrt3/110V:sqrt3;30VA; class 3P | ||
15 | Isolator | Porcelain, brown | |
II | Non-substantial requirements | ||
1 | Materials of terminals | ||
- HV | Aluminium | ||
- Earth | Earth provision is provided in EMU tank, Tank is made up of mild steel | ||
2 | Facilities for fitting of line trap | Yes/No | No |
3 | Steel structure | yes | |
-Type | yes | ||
-Materials | yes | ||
-Height steel structure | mm | yes | |
III | Requirements for information | ||
1 | Temperature Co-efficient of capacitance per oC | 600x10-6 | |
2 | Phase to Earth Clearance | mm | 2040 |
3 | Rated Mechanical Terminal Load | kN | As per IEC 60044-5 |
4 | Max. Permissible Top Wind Loading | km/h | Not specified as per IEC 60044-5 |
5 | Calculated Wind Load Moment about Base | kNm | Not specified as per IEC 60044-5 |
6 | Flux Density at Rated Voltage | Tesla | 0,7 |
7 | Recommended Fuse Ratings | 6A | |
8 | Rated Maximum HF Current | A | ≤1 |
9 | Weight of Intermediate Voltage Transformer | 200Kgs (Approx) | |
10 | Total Weight | Kg | Refer Drawings |
STT | ĐẶC TÍNH KỸ THUẬT | ĐƠN VỊ | |
No | Specifications | Unit | |
12. 123kV CAPACITIVE VOLTAGE TRANSFORMER | |||
1 | Manufacture/ Country of Origin | Alstom T&D India Ltd, India | |
2 | Ordering number | CCV-123 | |
I | Substantial requirements | ||
1 | Applicable standard | IEC 60044-5 | |
2 | Type | Outdoor, oil immersed, porcelain | |
3 | Rated voltage | kV | 110 |
4 | Highest system voltage | kV | 123 |
5 | Rated frequency | Hz | 50 |
6 | Impulse Voltage (1.2/50ms) withstand | kV | 550 |
7 | Power Frequency Voltage withstand | ||
- Primary windings | kV | 230 | |
- Secondary windings | kV(rms) | 3 | |
8 | Rated capacitance | pF | 14300pF |
9 | Guaranteed Limits of Rated capacitance | % | -5 ÷ +10 |
10 | Tangent of the Loss Angle 50Hz | % | < 0.5 |
11 | Maximum Partial/Discharge Level .pC | kV | 10 |
12 | Minimum creepage distance | mm/kV | >25 |
13 | Oil outlet and oil test valve | Yes/No | Yes (Only for EMU) |
14 | Voltage ratio, burden, accuracy class | ||
Type 1 | |||
+ Winding No.1 | 110kV:sqrt3/110V:sqrt3; 15VA; class 0.5 | ||
+ Winding No.2 | 110kV:sqrt3/110V:sqrt3;30VA; class 3P | ||
Type 2 | |||
+ Winding No.1 | 110kV:sqrt3/110V:sqrt3; 15VA; class 0.2 | ||
+ Winding No.2 | 110kV:sqrt3/110V:sqrt3; 15VA; class 0.5 | ||
+ Winding No.3 | 110kV:sqrt3/110V:sqrt3; 30VA; class 3P | ||
II | Non-substantial requirements | ||
1 | Materials of terminals | ||
- HV | Aluminium | ||
- Earth | Earth provision is provided in EMU tank, Tank is made up of Mild steel | ||
2 | Facilities for fitting of line trap | Yes/No | No |
3 | Steel structure | ||
-Type | yes | ||
-Materials | yes | ||
-Height steel structure | mm | yes | |
III | Requirements for information | ||
1 | Temperature Co-efficient of capacitance per oC | 600x10-6 | |
2 | Phase to Earth Clearance | mm | min 1100 |
3 | Rated Mechanical Terminal Load | kN | As per IEC 60044-5 |
4 | Max. Permissible Top Wind Loading | km/h | Not specified as per IEC 60044-5 |
5 | Calculated Wind Load Moment about Base | kNm | Not specified as per IEC 60044-5 |
6 | Flux Density at Rated Voltage | Tesla | 0,7 |
7 | Recommended Fuse Ratings | 6A | |
8 | Rated Maximum HF Current | A | ≤1 |
9 | Weight of Intermediate Voltage Transformer | 200Kgs (Approx) | |
10 | Total Weight | Kg | Refer Drawings |