24kv Indoor Permanent-Magnet Embedded M. V. Vacuum Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Insert
• Structure: Vcb
• Model NO.: Zn68-24kv
• Poles Number: 3
• Type: Vacuum Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CE, CCC, GB
• Rated Short Circuit Breaking Current: 20,25,31.5,40ka
• Rated Peak Withstand Current: 50,63,80,100ka
• Lightning Impulse Withstand Voltage: 125kv
• Mechanical Life: 20000 Times
• Contact Travel: 12-14mm
• Transport Package: Plywood Case
• Specification: 0.5m3
• Trademark: VACEM
• Origin: Wenzhou, China
• HS Code: 85352100

Product Description

General description

Introducing the revolutionary 24kv Indoor Permanent-Magnet Embedded M. V. Vacuum Circuit Breaker! This cutting-edge product is set to transform the way we switch on and off power loads. With its advanced technology and innovative design, it is the ultimate solution for all your power grid needs.
The Vacuum Circuit Breaker is the heart of this remarkable product. It ensures a safe and efficient operation by effectively interrupting the flow of current when necessary. Say goodbye to those outdated circuit breakers that are prone to malfunctions and failures. Our Permanent-Magnet Vacuum Circuit Breaker guarantees a reliable performance every single time.
What sets our product apart from the rest is its embedded design. This means that it seamlessly integrates into your power system, taking up minimal space and providing a sleek and streamlined appearance. No more bulky and unsightly circuit breakers cluttering up your space. With our Embedded Vacuum Circuit Breaker, you can enjoy a clean and organized environment.
But that's not all! The ZN68-24KV VCB is not only suitable for urban power grids but also rural power grids, mines, and even railways. Its versatility knows no bounds, making it the perfect choice for a wide range of applications. Whether you're a city dweller or a rural resident, this circuit breaker is designed to meet your specific needs.
With its permanent magnet operation mechanism, this circuit breaker is built to last. It ensures a smooth and efficient switching process, minimizing any potential disruptions to your power supply. You can trust in its durability and reliability, knowing that it will perform flawlessly even under the most demanding conditions.

In conclusion, the 24kv Indoor Permanent-Magnet Embedded M. V. Vacuum Circuit Breaker is the future of power grid technology. Its advanced features, sleek design, and unmatched performance make it a must-have for any modern power system. Don't settle for anything less than the best. Choose our Vacuum Circuit Breaker and experience the power of innovation.

Main technical parameter

 

Item	Unit	Data
Rated voltage	kV	24
Rated frequency	Hz	50/60
Rated current	A	630		1250		1600/2000/2500		3150/4000
Rated short circuit breaking current	kA	20	25	25	31.5	31.5	40	40
Rated peak withstand current	kA	50	63	63	80	80	100	100
Rated short time withstand current	kA	20	25	25	31.5	31.5	40	40
Rated short circuit making current	kA	25	63	63	80	80	100	100
Breaking times of short circuit current	times	50(no more than 31.5kA)/30(40kA)
Rated operation sequence		O-0.3s-CO-180s-CO(no more than31.5 kA) O-180s-CO-180s-CO(40kA)
Mechanical life	times	20000
Rated current breaking times	times	20000
Rated lightning impulse withstand voltage(full wave)	kV	125
Rated short-time power frequency withstand voltage	kV/min	65
Rated short circuit duration	s	4
Rated operation voltage	V	DC110/220 AC110/220
Contact travel	mm	13±1
Contact over travel	mm	3.5±0.5
Closing speed	m/s	0.5-1.1
Opening speed	m/s	1.1-1.7
Contact bouncing duration at opening and closing operation	ms	≤3
Three phase closing and opening simultaneity	ms	≤2
Closing time	ms	20≤t≤75
Opening time	ms	13≤t≤65
Driving power voltage of permanent magnet mechanism	V	DC220
Energy storage time	s	<10
Closing control time	ms	≌110,≌220
Opening control time	ms	≌110,≌220
Main circuit resistance	μΩ	≤45
Phase to phase distance	mm	150/210/275(kA)

 

Rated current	Rated breaking current
630	25
1250	31.5
1600	40

 

Rated current	Rated breaking current	Phase to phase distance
630	25/31.5	275
1250	25/31.5	275

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