24kv Reliable High Voltage Embedded Pole for Vacuum Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Model NO.: VEP-24/2500-31.5(VAC703)
• Poles Number: 3
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection
• Certification: ISO9001-2000, CE, CCC
• Power Frequency Withstand Voltage: 65(79)Kv
• Lightning Impulse Withstand Voltage: 125(145)Kv
• Mechanical Life: 10000 Times
• Clearance Between Open Contacts: 12-14mm
• Rated Short-Circuir Duration: 4s
• Transport Package: Carton
• Specification: VAC703
• Trademark: VACEM
• Origin: Wenzhou, China

Product Description

Embedded pole
VEP-24/2500-31.5(VAC703)
 

General description

Introducing the 24kv Reliable High Voltage Embedded Pole for Vacuum Circuit Breaker, the ultimate solution for all your vacuum circuit breaker needs! This top-of-the-line product is designed to provide you with the highest level of reliability and performance, ensuring that your operations run smoothly and efficiently.
The Embedded Pole is a cutting-edge technology that uses insulation material to reliably seal the vacuum interrupter and the main loop conductive element, as well as the insulation support as a whole. This innovative design offers a range of advantages, including superior insulation performance, high mechanical strength, and excellent resistance to environmental factors such as moisture and dust.
With its advanced features and exceptional quality, the 24kv Embedded Pole is the perfect choice for vacuum circuit breaker parts. Whether you're looking to upgrade your existing equipment or invest in new technology, this product is sure to exceed your expectations.   Meets or exceeds the requirement of IEC60694 and JB-T11203-2011.

So why wait? Order your 24kv Reliable High Voltage Embedded Pole for Vacuum Circuit Breaker today and experience the benefits of this state-of-the-art technology for yourself. With its reliable performance, exceptional durability, and unparalleled quality, this product is sure to become an essential part of your operations. Don't miss out on this exciting opportunity - order now and take your business to the next level!
 

Main technical parameter

Specification of VI

Parameter item	Unit	Data
Rated voltage	kV	24
Rated current	A	2500
Rated frequency	Hz	50/60
Rated short-time power frequency withstand voltage(1min)	kV	65(79)
Rated lightning impulse withstand voltage	kV	125(145)
Rated short-circuit breaking current	kA	31.5
Rated short-time withstand current	kA	80
Rated peak withstand current	kA	80
Rated short-circuit making current	kA	31.5
Rated short-circuit duration	s	4
Rated single capacitor bank breaking current	A	400
Rated back to back capacitor bank breaking current	A	400
Rated operating sequence		O-0.3s-CO180s-CO
Breaking operations of rated short circuit breaking current	times	20
Mechanical life	times	10000
Contact automatic closing ability	N	120±50
Force required to hold contact open at full stroke	N	340±50
Circuit resistance at lowest rated contact force	μΩ	≤20
Contact limit erosion	mm	3
Internal gas pressure of vacuum interrupter	Pa	≤1×10^-3
Partial discharge	Pc	≤5

Specifications required for matched switchgear

Parameter item	Unit	Data
Clearance between open contacts	mm	13±1
Average opening speed	m/s	1.30±0.2
Average closing speed	m/s	0.7±0.2
Rated contact pressure	N	4600±200
Contact bouncing duration at closing operation	ms	≤2
Closing and opening non-simultaneity of contacts	ms	≤2
Maximum rebound during opening	mm	≤2

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