12kv VAC605 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.: VEP1-12/1250-25(31.5) (VAC605)
• Poles Number: 3
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection
• Certification: ISO9001-2000, CE, CCC
• Power Frequency Withstand Voltage: 48kv
• Lightning Impulse Withstand Voltage: 95kv
• Mechanical Life: 10000 Times
• Clearance Between Open Contacts: 8-10mm
• Rated Short-Circuir Duration: 4s
• Transport Package: Carton
• Specification: VAC605
• Trademark: VACEM
• Origin: Wenzhou, China

Product Description

Embedded pole
VEP1-12/1250-25(VAC605)
VEP1-12/1250-31.5(VAC605)
 

General description

Introducing the 12kv VAC605 High Voltage Embedded Pole for Vacuum Circuit Breaker - the ultimate solution for your high voltage needs! This Embedded Pole is designed to provide reliable sealing and insulation support for your vacuum interrupter and main loop conductive element. With its cutting-edge insulation material, this pole ensures maximum safety and efficiency for your circuit breaker.
The 12kv Embedded Pole is the perfect choice for those who demand the best in high voltage technology. Its advanced design and construction make it the ideal solution for a wide range of applications, from industrial to commercial. Meets or exceeds the requirement of IEC60694 and JB-T11203-2011.Whether you're looking for a reliable and efficient solution for your power distribution needs or need a high-performance circuit breaker for your facility, this Embedded Pole is the perfect choice.

With its superior insulation and sealing capabilities, the 12kv VAC605 High Voltage Embedded Pole for Vacuum Circuit Breaker is the ultimate solution for your high voltage needs. So why wait? Order yours today and experience the power and performance of this amazing product!
  

Main technical parameter

Specification of VI

Parameter item	Unit	Data
Rated voltage	kV	12
Rated current	A	1250
Rated frequency	Hz	50/60
Rated short-time power frequency withstand voltage(1min)	kV	48
Rated lightning impulse withstand voltage	kV	95
Rated short-circuit breaking current	kA	25/31.5
Rated short-time withstand current	kA	63/80
Rated peak withstand current	kA	63/80
Rated short-circuit making current	kA	25/31.5
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	30
Mechanical life	times	10000
Contact automatic closing ability	N	100±50
Force required to hold contact open at full stroke	N	160±50
Circuit resistance at lowest rated contact force	μΩ	≤25
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	9±1
Average opening speed	m/s	1.05±0.15
Average closing speed	m/s	0.7±0.1
Rated contact pressure	N	2500±200 3100±200
Contact bouncing duration at closing operation	ms	≤3
Closing and opening non-simultaneity of contacts	ms	≤2
Maximum rebound during opening	mm	≤3

 

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