Gw4-72.5kv High Voltage Isolation Switch
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Product Highlights
- Compliance with International Standards: Meets GB1985-2004, IEC62271-102:2002, and IEC60694:1996 standards.
- Wide Voltage Range Options: Available in 40.5kV, 72.5kV, 126kV, and 145kV rated voltages.
- Flexible Customization Services: Offers full, minor, and flexible customization from samples or designs.
- High Current Capacity: Rated currents up to 2500A with short-time withstand up to 46kA.
- Comprehensive Quality Inspection: 100% visual and functional inspection for all finished products.
- Pneumatic Operation System: Features reliable pneumatic structure for vertical rotary movement.
- ISO and CE Certified: Certified by ISO, CE, and IS9001 for quality and safety assurance.
Product Attributes
- Customization
- Available
- Type
- High-voltage
- Structure
- Three-column Disconnector
- Model NO.
- GW4-72.5
- Installation
- Outdoor High-voltage
- Operation
- Pneumatic
- Grounding Mode
- Not Grounding
- Movement Mode
- Vertical Rotary Type
- Number of Poles
- Three Pole
- Grounding
- Double Ground
- Series
- Three
- Run
- Turn the Horizontal
- Switching Mode
- Double-Throw Type
- Common Model
- YR
- Structure of Operating
- Pneumatic
- Certification
- ISO, CE, IS9001
- Brand
- OEM
- Transport Package
- Wooden Case
- Specification
- 80X19X70CM
- Trademark
- SPR or OEM
- Origin
- Wenzhou
- HS Code
- 853720100
- Production Capacity
- 1000PCS Per Week
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Gw4-72.5kv High Voltage Isolation Switch
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Gw4-72.5kv High Voltage Isolation Switch -
Gw4-72.5kv High Voltage Isolation Switch -
Gw4-72.5kv High Voltage Isolation Switch -
Gw4-72.5kv High Voltage Isolation Switch -
Gw4-72.5kv High Voltage Isolation Switch -
Gw4-72.5kv High Voltage Isolation Switch -
Gw4-72.5kv High Voltage Isolation Switch
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Product Description
GW4 Type serial High Voltage Outdoor isolator /Disconnector /disconnecting switches comply with requirements in GB1985-2004 High-voltage Allemating Disconnecting Switches and Earthing Switches,IEC62271-102:2002AC Disconnecting Switches and Earthing Switches ,and IEC60694:1996 Common Clause for High voltage Switchgear and Control Devices.
Ambient Condition:
• Altitude:≤1000-3000m
•Ambient temperature:no more than 40°C and no less than -30°C(no less than -40°C in alpina areas )
•Wind speed:≤34m/s
•Earthquake intensity:≤8 degree
•Air pollution :IV
•Ice thickness:≤100mm
•the installation location shall be free from flammable ,explosive dangerous articies,chemical corrosion and flerce vibration
•The pollution grade of post insulator :o for general type and 2 for pollution resistance type.
| Type | GW4-40.5 | GW4-72.5 | GW4-126 | GW4-126G | GW4-145 | |
| Rated voltage kV | 40.5 | 72.5 | 126 | 126 | 145 | |
| Rated current A |
630 1250 2000 2500 |
630 1250 2000 2500 |
630 1250 2000 2500 |
630 1250 |
1250 2000 2500 |
|
| Short time withstand current ( rms) kA |
20 31.5 40(46) |
20 31.5 40(46) |
20 31.5 40(46) |
20 31.5 |
20 31.5 40(46) |
|
| Peak withstand current ( peak ) kA |
50 80 100(104) |
50 80 100(104) |
50 80 100(104) |
50 80 |
50 80 100(104) |
|
| Rated short-time power frequence withstand voltage ( rms ) kV | to each | 80 | 140 |
185 (230) |
185 | 275 |
| between breaks | 110 | 160 |
210 (265) |
210 | 315 | |
| Lighting impulse withstand voltage ( peak ) kV | to each | 185 | 325 |
450 (550) |
450 | 650 |
| between breaks | 215 | 375 |
520 (630) |
550 | 750 | |
| Horzontal force of terminal N |
550 (750) |
735-750 | 1000 | 1000 | 1500 | |
| Weigh of signle pole kg | 80 | 200 | 240 | 300 | 3 | |
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2531160". Items marked "
" are certified.
Company Profile
Yueqing Tianze Electric Co., Ltd. Keeps pace with the times and continuously innovates cutting-edge technologies, especially in the field of artificial intelligence, with the support of new quality productivity. Our company's extremely stable intelligent IoT circuit breakers, smart electricity meters, AC contactors, stabilizers, and high-voltage electric equipments developed these years are quite popular in domestic and international markets. Despite the global economic slowdown, our factory still achieves good performance, and smart products are very popular in Africa and BRICS etc. Countries.
The reason behind this is that our company firmly seizes the opportunities of the times and forces itself to continuously innovate and steadily make progress in the field of artificial intelligence technology. We do hope that all knowledgeable individuals can join our intelligent product promotion team and continuously expand into new markets!
Tianze Elec. Commits itself to offer and develop excellent quality products according to the current markets. The flexible trading modes shall bridge you and us to cooperate happily and successfully. You can place the orders in forms of OEM, ODM, CKD, Moulds & Dies-Making etc. With us. We shall be at your best services to meet with your satisfactions and requirements.
We will hold "quality first, reputation first" as our principle, insisting on sceence and technology developing and import and advanced facilities, and develop new products actively.
Meanwhile, we will keep our fine after-sale services. We sincerely wish to cooperate with you with our top-quality products, first-class service and excellent credits, create a brilliant future together.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Fangdouyan, Lingyun Road, Liushi Town, Yueqing, Wenzhou, Zhejiang, 325000, China.
-
Plant Area
- 1600 square meters
-
Number of Employees
- 3
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Distribution Boards, Fuse
-
Production Lines
- 1
-
Production Machines
- Stamping machine, Bench drill
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2005-06-17
-
Export Year
- 10 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What standards does this switch comply with?
- It complies with GB1985-2004, IEC62271-102:2002, and IEC60694:1996.
- Can the product be customized?
- Yes, we offer full, minor, and flexible customization from samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 1 unit.
- What payment terms are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the lead time for production?
- The lead time is one month for both peak and off-peak seasons.
- What is the rated voltage range?
- Available models cover 40.5kV, 72.5kV, 126kV, and 145kV.
- How is the quality of finished products ensured?
- 100% inspection including visual and functional checks by packing staff.
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