36kv 40.5kv Advanced Indoor Medium Voltage Vacuum Circuit Breaker

• Certification: CCC, ISO9001, GB
• Shell Material: Stainless Steel
• Voltage Level: Medium Voltage
• Installation: Fixed
• Structure: Withdrawable
• Current: AC
• Model NO.: VAC1-36(40.5)
• Rated Short-Circuit Breaking Current: 20, 25, 31.5ka
• Rated Short-Time Withstand Current: 20, 25, 31.5ka
• Rated Short Circuit Duration: 4s
• Contact Stroke: 4~6mm
• Mechanical Life (M2): 10, 000times
• Transport Package: Carton
• Trademark: VACEM
• Origin: Wenzhou, China
• HS Code: 85352100

Product Description

General description

Introducing the revolutionary 36kv 40.5kv Advanced Indoor Medium Voltage Vacuum Circuit Breaker! Get ready to experience a whole new level of power and protection with this cutting-edge product. 
Our Vacuum Circuit Breaker is specifically designed for indoor use, making it the perfect choice for industrial, power station, and substation electric protection and control. With its tri-phase AC 50Hz and rated voltage of 36kv, this circuit breaker is built to handle even the most demanding electrical systems. 
But what sets our product apart from the rest? It's the advanced technology and superior performance that make it truly exceptional. Say goodbye to traditional circuit breakers and hello to a more efficient and reliable solution. 
The 36kv 40.5kv Advanced Indoor Medium Voltage Vacuum Circuit Breaker is specially engineered to provide optimal protection and control. It is particularly suitable for frequent operations, ensuring that your electrical systems are always in top-notch condition. 
With its sleek and compact design, this circuit breaker is not only functional but also aesthetically pleasing. It seamlessly blends into any indoor environment, adding a touch of sophistication to your space. 
But that's not all! Our Vacuum Circuit Breaker is also incredibly easy to install and maintain. You don't have to be an expert to get it up and running. It's hassle-free and user-friendly, saving you time and effort. 

So why settle for ordinary when you can have extraordinary? Upgrade your electrical systems with the 36kv 40.5kv Advanced Indoor Medium Voltage Vacuum Circuit Breaker and experience the difference for yourself. Don't miss out on this game-changing product. Get yours today and take your power control to new heights!

Normal using conditions

1. Ambient temperature ≤+40ºC; average in124 hours ≤+35ºC, ≥-15ºC;
2. Humidity: daily average <95%. monthly average < 90%; daily average saturated vapor pressure <2.2kPa. monthly average saturated vapor pressure ≤108kPa;
3. Altitude: ≤1000m;
4. The surrounding air is not obviously polluted by dust, smoke, corrosive or inflammable gas, vapor, or salt frog;
5. Outer vibration of switch external and controller can be ignored;
6. Electromagnetic interference in the amplitude of the second system≤16KV.

Main technical parameter

 

Item			Unit	Date
Rated voltage			kV	36(40.5)
Rated frequency			Hz	50
Rated insulation level	1min power frequency withstand voltage	pole to earth	kV	95
		phase	kV	118
	lightning impulse withstand voltage	pole to earth	kV	185
		phase	kV	215
Power frequency withstand voltage of secondary circuit			V	2000
Rated current			A	630	630	1250	2500
				1250	1250	1600
						2000
Rated short-circuit breaking current			kA	20	25	31.5
Rated short-time withstand current			kA	20	25	31.5
Rated short circuit duration			s	4
Rated peak withstand current			kA	50	63	80
Rated short-circuit making current			kA	50	63	80
Rated short-circuit current breaking time (class E2)			times	30
Rated single/back to back capacitor bank breaking current			A	630/400
Clearance between open contacts			mm	18~20
Contact stroke			mm	4~6
Allowable wear thickness of contact			mm	3
Average opening speed			m/s	1.4~2.0
Average closing speed			m/s	0.6~1.2
Contact closing bounce time			ms	≤3
Different phase of contact closing and opening			ms	≤2
Rebound amplitude of opening contact			mm	≤2
Opening time (rated voltage)			ms	20~50
Closing time (rated voltage)			ms	30~70
Mechanical life (M2)			times	10,000
Rated operating voltage			V	AC110/220 DC110/220
Rated operation sequence				0-0.3s-CO-180s-CO

For more switchgear parts, pls refer to insulation parts: 
, or copper tulip contact:

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