36kv 40.5kv Indoor Medium Voltage Vacuum Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Vcb
• Model NO.: VAC1-36(40.5)
• Poles Number: 3
• Type: Vacuum Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), Handcart/Fixed
• Certification: ISO9001-2000, CE, GB
• 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: Plywood Case
• Specification: 0.5m3
• Trademark: VACEM
• Origin: Wenzhou, China
• HS Code: 85352100

Product Description

General description

Introducing the 36kv 40.5kv Indoor Medium Voltage Vacuum Circuit Breaker - the ultimate solution for your industrial, power station, and substation electric protection and control needs! With its tri-phase AC 50Hz and rated voltage of 36kv, this Vacuum Circuit Breaker is the perfect choice for frequent use.
Our Indoor Vacuum Circuit Breaker is designed to provide you with the highest level of safety and reliability. It is built to withstand even the toughest conditions, ensuring that your operations run smoothly and efficiently. With its advanced technology and superior performance, you can rest assured that your equipment is protected at all times.
Our HV Vacuum Circuit Breaker is easy to install and maintain, making it the ideal choice for businesses of all sizes. Whether you're looking to upgrade your existing equipment or install new systems, our Vacuum Circuit Breaker is the perfect choice.
So why wait? Order your VAC1-36(40.5)KV type indoor M.V. VCB today and experience the difference for yourself! With its exceptional quality and unbeatable performance, you won't be disappointed. Trust us to provide you with the best products and services in the industry.

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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