Zw7-40.5 Outdoor High Voltage Switch Vacuum Circuit Breaker for AC Three-Phase Power System

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: ZW7-40.5/1600
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Poles Number: 1
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CE, CB, CCC
• Rated Voltage: 40.5kv
• Rated Current: 1250/1600/2000A
• Rated Short-Circuit Breaking Current: 20/25/31.5ka
• Rated Short-Circuit Closing Current: 50/63/80ka
• Rated Peak Withstand Current: 50/63/80ka
• Rated Short-Circuit Withstand Current: 20/25/31.5ka
• Rated Operating Sequence: O-0.3s-Co-180s-Co
• Rated Short Circuit Duration: 4s
• Power Frequency Withstand Voltage: 80/95kv
• Lightning Impulse Withstand Voltage: 185kv
• Opening Time: ≤150s
• Closing Time: ≤60s
• Mechanical Life: 10000times
• Average Opening Speed: 1.5± 0.2m/S
• Average Closing Speed: 0.7±0.2m/S
• Transport Package: Foam, Wooden Box, Cardboard, etc
• Specification: ZW7-40.5/1600
• Trademark: Vouchivan
• Origin: Jiangsu Xuzhou

Product Description

Summary
ZW7-40.5 outdoor HV vacuum circuit breaker is a 3-phase AC 50Hz 40.5kV outdoor switch equipment.
1.Installation way: foundation installation;
2.Operating mechanism: spring operating mechanism and electromagnetic operating mechanism;
3.Pole material: rubber silicone, ceramic;
4.Application: outdoor 33kV substation, power plant.
5.Current transformer: internal installation, external installation.

Technical Parameter

Model Description
Outline and Installation Dimensions(mm)

Working Conditions
1.Ambient temperature: -40ºC~+40ºC;
2.Altitude: ≤1000m;
3.Maximum wind speed is 10km/h, minimum wind speed for the rated level (132/230kv) is 3.2km/h;
4.Earthquake intensity: ≤8 level;
5.Minimum nominal creepage distance: 31mm/kV;
6Air pollution degree: Class IV.

Product Standards
1.IEC62271-100 High Voltage Switchgear and Controlgear Part 100: AC Circuit-breakers
2.GB1984 High Voltage AC Circuit-breakers
3.GB/T11022 Common Specifications for High-voltage Switchgear and Controlgear Standards
4.JB/T 3855 High Voltage AC Vacuum Circuit-breakers
5.DL/T402 Specification of High-voltage AC Circuit-breakers

Company Profile
Xuzhou Wojifan Electrical Equipment Co., Ltd. Was established in August 2024. The address is located in Pizhou Electronics Industrial Park, Jiangsu Province. Located at the junction of Jiangsu, Shandong, Henan and Anhui provinces, the transportation is extremely convenient and the transportation conditions are unique.

Xuzhou Wojifan Electrical Equipment Co., Ltd. Mainly produces S13, S20, S22 series 10KV, 20KV, 35KV oil-immersed power transformers; SH15 amorphous alloy transformer; SCB12, SCB13, SCB14, SCB18 series 10KV, 20KV, 35KV epoxy resin cast dry type power transformers; SCBH15 amorphous alloy transformer; SGB series non-encapsulated dry power transformer, low loss power transformer such as on-load voltage regulation; Combined American type, box-type substation, etc. The technical standard strictly adopts the international GB10941-2013; GB/T6451-2015, GB/T1094.11-2007/GB/T10228-2015 standards.

Service

Packing and delivery

Our advantages
Our company has won the trust and support of our customers with its excellent quality, comprehensive service and honest cooperation. In addition to the domestic market, our products are exported to Central Europe, Eastern Europe, Southeast Asia, the Middle East, Africa, America, Australia and other regions and countries.

In line with the principle of integrity and honesty, we provide perfect services for new and old customers, so that you can get affordable products, assured equipment and thoughtful service. We provide you with professional technical solutions and services. If you have any problem, please feel free to contact us and our technicians will find a complete solution for you.
 

FAQ:

Q1: Can you customize my products or put my logo on your products?
A1: Yes, we offer OEM and ODM services. Please inform us formally before production.

Q2: What's your terms of payment?
A2: T/T 30%, 70% balanced paid before shipment.

Q3: Could I have prices of your products?
A3: Welcome. Please feel free to send us an inquiry here. We will reply you within 24 hours.

Q4: What's the lead time?
A4: It largely depends on order quantity. Please let us know your requirement, we will do our best to deliver the goods in time.