145KV, 40KA, 2000A three pole single throw Line disconnect switch
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 400 unit/month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Specifications
1. Outdoor 145kV AC Bus and Line Disconnectors(ISOLATOR)
2. KEMA test report
3. ISO quality certificate
4. Good quality
General introduction :
GW4-40.5/72.5/126/145/170/252 Ⅲ Series, two columns, horizontally rotating type, HV, AC, disconnector
Product classifications and Main Technical Specifications :
1), Product classification
Voltage level: 40.5kV, 72.5kV, 126kV, 145kV, 170kV, 252kV.
Current level: 630A,1250A, 2000A, 2500A,3150A, 4000A.
Auxiliary earthing switch type: none earthing switch, left earthing switch, right earthing switch, double earthing switches.
2), Main Technical Specifications
Technical Specifications | Product Type | GW4-40.5Ⅲ | GW4-72.5Ⅲ | GW4-126Ⅲ |
Rated voltage kV | 40.5 | 72.5 | 126 | |
The rated current A | 1250, 2000, 3150, 4000 | |||
Disconnector | Rated peak withstand current kA | 100, 125 | ||
Rated short-time withstand current (RMS)kA | 40, 50 | |||
Rated short circuit duration s | 4, 3 | |||
Grounding switch | Rated peak withstand current kA | 100, 125 | ||
Rated short-time withstand current (RMS)kA | 40, 50 | |||
Rated short circuit duration s | 4, 3 | |||
Rated short-time power frequency withstand voltage (RMS) kV | to earth | 95 | 160 | 230 |
across open contacts | 118 | 200 | 230+70 | |
Rated lightning impulse withstand voltage (peak) kV | to earth | 185 | 350 | 550 |
across open contacts | 215 | 410 | 550+100 | |
minimum clearance in 1 min power frequency withstand voltage when ground blade closing to live part of disconnector | 53 | 94 | 164 | |
rated terminal static mechanic load N | longitudinal level | 1000 | 1000 | 1000, 1250 |
Horizontal level | 750 | 750 | 750 | |
Vertical force | 1000 | 1000 | 1000 | |
switching micro-capacitance current A | 2 | 2 | 2 | |
switching micro-inductance current A | 1 | 1 | 1 | |
switching busbar for current transfer A (busbar transfer voltage 100V) | 400V, 2500A, 100 times | |||
Radio interference level | less than 500 μV | |||
Mechanical life | 3000 | 3000 | 3000 | |
single pole weight (kg) | 120 | 200 | 260 | |
Note: All applied to an altitude of 2000m |
Technical Specifications | GW4-145Ⅲ | GW4-170Ⅲ | GW4-252Ⅲ | |
Rated voltage kV | 145 | 170 | 252 | |
The rated current A | 1250, 2000, 3150, 4000 | |||
Disconnector | Rated peak withstand current kA | 100, 125 | ||
Rated short-time withstand current (RMS)kA | 40, 50 | |||
Rated short circuit duration s | 4, 3 | |||
Grounding switch | Rated peak withstand current kA | 100, 125 | ||
Rated short-time withstand current (RMS)kA | 40, 50 | |||
Rated short circuit duration s | 4, 3 | |||
Rated short-time power frequency withstand voltage (RMS) kV | to earth | 275 | 325 | 460 |
across open contacts | 315 | 375 | 460+145 | |
Rated lightning impulse withstand voltage (peak) kV | to earth | 650 | 750 | 1050 |
across open contacts | 750 | 860 | 1050+200 | |
minimum clearance in 1 min power frequency withstand voltage when ground blade closing to live part of disconnector | 188 | 221 | 291 | |
rated terminal static mechanic load N | longitudinal level | 1000, 1250 | 1500 | 1500 |
Horizontal level | 750 | 1000 | 1000 | |
Vertical force | 1250 | 1250 | 1250 | |
switching micro-capacitance current A | 2 | 2 | 2 | |
switching micro-inductance current A | 1 | 1 | 1 | |
switching busbar for current transfer A (busbar transfer voltage 100V) | 400V, 2500A, 100 times | |||
Radio interference level | less than 500 μV | |||
Mechanical life (times) | 3000 | 3000 | 3000 | |
single pole weight (kg) | 300 | 326 | 900 | |
Note: All applied to an altitude of 2000m |
- Q:CHINT group in the transmission and distribution equipment to do it?
- The national grid is not purchasing some equipment of CHINT, CHINT group is now very powerful
- Q:Rural high voltage transmission line equipment ownership
- High voltage transmission line, one end of the power plant (power), the other end of the number of users in the use of electricity, of course, the current
- Q:Transmission and transformation equipment
- Power transmission and transformation of the protection of the main transformer, relay protection devices, lightning arrester, etc..
- Q:What are the general requirements for working on distribution equipment?
- Common type cable connector used in power distribution equipment
- Q:Power distribution equipment should be prepared before the blackout?
- electrician received power outage notice, pull down the knife switch, accept fuse.
- Q:What is the power equipment in the distribution room?
- High voltage distribution room generally refers to the 6kV - 10kV high voltage switch room; low voltage distribution room is generally refers to the 10kV or 35kV station with variable line 400V distribution room
- Q:An introduction to the interpretation of flexible AC transmission systems
- The series compensation device such as thyristor controlled series capacitor (TCSC), thyristor controlled reactor (TCSR), static synchronous series compensator (SSSC), active power flow is mainly used to change the system of distribution, improve the system transmission capacity and transient stability etc.;
- Q:Transmission lines are not electrical equipment?
- Transmission lines are not electrical equipment? The answer is: the device is a function of the assembly
- Q:Main equipment of high voltage direct current transmission
- Converter also known as converter valve is the key equipment in the converter station, its function is to achieve rectification and inverter
- Q:AC distribution equipment including distribution box
- protection of the power supply system is between the power supply and the load are connected, disconnected, conversion
1. Manufacturer Overview |
|
---|---|
Location | |
Year Established | |
Annual Output Value | |
Main Markets | |
Company Certifications |
2. Manufacturer Certificates |
|
---|---|
a) Certification Name | |
Range | |
Reference | |
Validity Period |
3. Manufacturer Capability |
|
---|---|
a)Trade Capacity | |
Nearest Port | |
Export Percentage | |
No.of Employees in Trade Department | |
Language Spoken: | |
b)Factory Information | |
Factory Size: | |
No. of Production Lines | |
Contract Manufacturing | |
Product Price Range |
Send your message to us
145KV, 40KA, 2000A three pole single throw Line disconnect switch
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 400 unit/month
OKorder Service Pledge
OKorder Financial Service
Similar products
New products
Hot products
Related keywords