Product Description



General
Experience the cutting-edge (H)GW9 outdoor high voltage switch equipment, tailored for single phase AC 50Hz operations. This exceptional product excels in power systems with a rated voltage of 10kV, designed to seamlessly make or break power supply under voltage and no-load conditions. Its innovative design includes an isolated hook rod for effortless operation.
Service conditions
1. This device operates optimally at altitudes not exceeding 1000m, offering reliable performance at various elevations.
2. The ambient air temperature range is expertly engineered to withstand extremes, with a maximum of +40ºC and a minimum of -30ºC, and as low as -40ºC in Paramos regions, ensuring durability in diverse climates.
3. Withstanding wind pressures up to 700Pa, equivalent to fierce 34m/s wind speeds, this equipment guarantees stability even in tumultuous weather conditions.
4. Built to endure, this equipment operates efficiently even when confronted with earthquake intensities up to 8 degrees.
5. Designed for steadfast reliability, this equipment thrives in environments free from frequent, intense vibrations.
6. The ordinary type isolator is crafted for optimal function in clean locations, away from the detrimental effects of gas, smoke, chemical deposits, salt-spray fog, dust, and other explosive or corrosive substances that could compromise insulation and conduction.
7. Our pollution-proof type isolator is engineered for areas with severe pollution, ensuring excellent performance without the risk of explosive or fire-causing materials.
Scope
Type IST off-load switches are specifically designed for the tropical climate, enduring high humidity and heavy rainfall with grace. These switches perform flawlessly at ambient temperatures peaking at 40 degrees Centigrade and averaging around 28 degrees. Optimal for altitudes up to 1800 m, these switches are your go-to choice for tropical zones.
Electrical System
Engineered for excellence, the Type IST off-load isolator switch delivers outstanding performance for continuous operations on 3-phase 3-wire systems ranging from 11 to 36kV at 50/60Hz. The ingenious design includes earthing through an Arc Suppression Coil or Earthing Resistor for enhanced safety.
Standards
Type IST off-load isolator switches are meticulously crafted to conform to the industry's most stringent standards, including all current amendments, ensuring unmatched reliability and quality.
IEC62271-102:2003 : High-voltage alternating-current disconnectors and earthing switches, setting a benchmark in safety and performance.
IEC60129:1984 : Alternating current disconnectors and earth switches, ensuring superior reliability and operational excellence.
IEC 60265-1:1998 : High voltage switches - Part 1: Switches for rated voltages above 1kV and less than 52kV, adhering to the highest quality benchmarks.
voltage above 1kV and less than 52kV
IEC 60694: 1996 : Common specifications for high-voltage switchgear and controlgear standards, defining quality and performance.
controlgear standards
IEC 60815:1986 : Guide for the selection of insulators in respect of polluted conditions, ensuring optimal performance in challenging environments.
polluted conditions
BS EN ISO 1461 : Hot dip galvanized coatings on fabricated iron and steel articles - Specifications and test methods, ensuring the longevity and durability of our products.
steel articles- Specifications and test methods
project |
unit |
parameter |
Rated voltage |
|
|
kV |
40.5 |
72.5 |
126 |
Rated insulation level |
a) 1min power frequency withstand voltage (effective value) |
groundground |
kV |
95 |
140 |
230 |
|
|
FRACTURE |
kV |
115 |
160 |
245 |
|
b) Rated lightning impulse withstand voltage (peak) |
groundgroun |
kV |
185 |
325 |
550 |
|
|
FRACTURE |
kV |
215 |
375 |
630 |
Rated frequency |
|
Hz |
50 |
Rated current |
|
|
A |
630 |
1250 |
1600 |
2000 |
Rated short-term withstand current |
|
|
KA |
20 |
31.5 |
40 |
40 |
Rated peak withstand current |
|
|
KA |
50 |
80 |
100 |
100 |
Rated short-circuit duration dominant/ground switch |
|
|
5 |
April 2nd |
Rated terminal mechanical load |
Horizontal longitudinal load |
N |
750 |
1000 |
|
Horizontal lateral load |
N |
500 |
750 |
|
Vertical force |
N |
750 |
1000 |
Creepage distance |
mm |
1013/1256 |
1813/2248 |
3150/3906 |
Mechanical lifespan |
second |
200 |
Human operation mechanism |
model |
|
CS17 , CS17G |
|
Control circuit voltage |
V |
AC220,00110 , DC220 |
Electric operating mechanism |
model |
|
q6 |
|
Motor voltage |
V |
AC220 , AC380 , DC220 |
|
Control circuit voltage |
V |
AC220 , AC380 , DC220 |
|
Opening and closing time |
5 |
6±1 |
Product weight |
Ungrounded |
kg |
360 |
500 |
800 |
|
Single grounding |
|
390 |
560 |
900 |
|
Double grounding |
kg |
430 |
620 |
1000 |
Main product


Company Profile

Zhejiang Chaotai Complete Equipment Co., Ltd. stands as a pinnacle of high-tech innovation in the realm of electrical integration. We boast a dynamic team of R&D, production, and service professionals, each bringing over 15 years of esteemed industry experience, ensuring that we remain at the forefront of technological advancement and customer satisfaction.
Our distinguished product lineup features high-voltage solid-state soft starters, capacitor cabinets, advanced high and low voltage switchgear, state-of-the-art gas-insulated switchgear, and cutting-edge substations. These premium solutions are integrated across a myriad of sectors, including energy, chemical industries, metal smelting, power grids, industrial manufacturing, and more. Our products also serve pivotal roles in educational and research institutions, the medical and pharmaceutical industries, municipal commerce, water conservancy, hydropower, road traffic management, as well as commercial and residential developments, highlighting their versatility and reliability.
Embracing the dual ethos of technological innovation and "smart manufacturing," we are dedicated to nurturing top-tier technical talent that elevates our core competitiveness. This commitment is mirrored in our relentless pursuit to establish the most esteemed brand within the industry. From our humble beginnings, we have embarked on a transformative journey toward excellence, driven by a modern business philosophy of thriving through unparalleled quality and reputation. Market responsiveness and efficient management amplify our growth trajectory. Our guiding principle, "technology as the guide, standardized management, excellent quality, and customer satisfaction," underscores our unwavering dedication to enhancing market competitiveness within China's power transmission and distribution sectors. With integrity, superior quality, and exceptional service as our foundation, we continuously strive to deliver customer satisfaction and innovation. Building a reliable brand and achieving excellence are our steadfast goals. We deeply appreciate the unwavering support and trust of our customers, both new and long-standing. Senhang Technology eagerly anticipates forging a brighter future through collaboration and shared success with you.
Our Advantages
Certifications
After Sales Service

Packaging & Shipping
FAQ
Q1. Are you a factory or trading company?
A.We are a factory.
Q2. Where is your factory located? How can I visit there?
A. Our factory is located in Wenzhou City, Zhejiang Province, China. You can fly to Longwan airport directly. All our clients,from home or abroad, are warmly welcome to visit us!
Q3. What's the payment term?
A. We accept TT. 30% deposit and 70% before shipment, Western Union, L/C At Sight is ok! We'll l show you the photos of the products and packages before you pay the balance.
Q4. Tell me the standard of package? What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons, If vou have leaallyl registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q5. Would you accept to use our logo?
A. If you have good quantity,it absolute no problem to do OEM.
Q6. How about the transport?
A. If the number of aoods is small we usually use TNT.DHL.FEDEX.EMS and some express voull offered. If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
Q7. What is your Production lead time /delivery time?
A: Generally, it will take 25 to 30 days after receivina vour advance payment.
The specificl delivery time depends on the items and the quantity of your order. Silicone rubber's reqular product is 1,000/ week, Porcelain's need 2-3 weeks about 1000 pcs.
Q8. How do you make our business long-term and good relationship?
A:l. We keep aood auality and competitive price to ensure our customers benefit:
A: 2. We respect every customer as our friend and we sincerely do business and make friendsl with them, no matter where they come from.
A: 3.Most goods we have the type report according the IEC STANDARD
Q9. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q10. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q11. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q12.What certificates do you have?
A:ISO9001,OHSAS18001,ISO14001 certificate and Type test report of product.