Zw32-40.5kv 1250A Outdoor Permanent Magnet High Voltage Vacuum Circuit Breaker Auto Recloser Vacuum Switch Withdrawable

• Breaking Capacity: 25ka, 30ka, 31.5ka
• Operation: Manual Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Model NO.: Zw32-40.5kv
• Poles Number: 1
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: VDE, ISO9001:2008
• Product Name: Zw32-40.5
• Rated Current: 1250
• Application: Electric Power Transmission
• MOQ: 1 Piece
• Rated Voltage: 40.5
• Trademark: GGAOE
• Origin: Zhejiang, China
• HS Code: 7201500010
• Production Capacity: 100000 Piece/Pieces Per Month

Product Description

Products Description

overview

ZW32-40.5 model Outdoor high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is outdoor distribution equipment with rated voltage 35kV, 3 phase AC 50Hz. It is mainly used for breaking and making the load current and short-circuit current in power system, is applicable to the distribution system of substations and industrial & mining enterprises for protection and control, Rural power grid, and is further applicable to the sites with frequent power operation.
The installation instructions provided the main technical parameters and product structure of the circuit breaker, as well asoperation, installation, use and maintenance of the principles and methods.

Technical parameter
Item	Unit	Specification
Rate voltage	kV	40.5
Rate current	A	1250/1600
Rate frequency	Hz	50 & 60
Power frequency withstand voltage (dry) (wet),ground/fracture	kV	80 95/95
Lightning impulse withstand current (peak) phase to phase,ground/fracture	kV	185
Rated short-circuit breaking current	kA	25/31.5
Rated short-circuit making current (peak)	kA	63/80
Rated peak withstand current	kA	63/80
Short-time withstand current,4S	kA	25/31.5
Rated operating cycle		O-0.1s -CO-3s -CO-6s CO-60s Recover
Rated short-circuit current breaking times	times	30
Mechanical life	times	10000
Mechanism control voltage	V	AC/DC220
Power frequency withstand voltage of secondary circuit (1min )	kV	2

Item	Unit	Specification
Contact stroke	mm	16±1
Contact over-travel	mm	4±0.5
Opening speed	m/s	1.4-1.8
Closing speed	m/s	0.4-0.8
Contact closing bouncing duration	ms	≤5
Center distance between phases	mm	460±2
Opening/Closing synchronism between poles	ms	≤2
Conductive loop resistance of each phase	μΩ	< 80
Closing time	ms	≤100
Opening time	ms	≤50
Weight	Kg	270

Ordering Instructions:

The following technical information should be provided when placing an order: Main wiring scheme number, purpose and single line system diagram, rated voltage and rated current rated short-circuit breaking current/distribution room layout plan and arrangement and configuration diagram of switchgear;
Requirements for control measurement and protection functions of switchgear, as well as requirements and schematic diagrams for other interlocking and automatic devices;
The models specifications and quantities of the main electrical components inside the switchgear;
When the switchgear is used in special environmental conditions; detailed instructions should be provided when placing an order;

Felds of Application

Company Profile

Certifications

Delivery

FAQ

Q:what's your major products?
A: oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear

Q: Can your product be customized?
A: Considering differences in voltage, frequency and other special transformer product in different countries and regions, our product can be customized according to your requirements.

Q: When can I get the price?
A:Usually we quote within 24 hours after we get your inquiry.

Q: What about lead or shipping time?
A: The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.

Q: What is the price of shipping?
A: Depending upon the port of delivery, prices varies.

Q: Do you offer guarantee for the products?
A: Yes. We offer at least one years guarantee for all of our transformers.

Q: Your Advantage?
A: 15 years experience, Advanced production equipment, Stable quality, Fast delivery, Professional & good & Prompt service. Also some free parts can be provided for you.