Embedded Poles Type VIB/CX-12 Vacuum Circuit Breaker Switch with Lateral Operating Mechanism

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: MCCB
• Model NO.: VIB/CX-12
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: VDE, ISO9001-2000, CE, CB, CCC
• Transport Package: Non-Solid Wooden Case
• Specification: 110kg/set
• Trademark: Longxiang Electric
• Origin: Baoji, Shaanxi China
• HS Code: 85352100
• Production Capacity: 16000sets/Year

Product Description

VIB/CX-12 Indoor High Voltage VCB

1.Summary 
VIB/CX TYPE Vacuum Circuit Breaker operating Mechanism, based on the spring energy storage with a manual storage and electric energy storage
in two ways, its performance meet demands GB1984-89 AC high voltage circuit breakers, JB3855-96 General technical conditions of 10KV indoor
high voltage vacuum circuit breaker, the relevant provisions of the international Electrotechnical Commission IEC56 standards and technical
conditions of the product.

2.Technical parameters : After Adjustment of assemble VCB

3.1 Mechanical parameters with data table
Table 1 

Item	Name	Unit	Value
1	Clearance between open contacts	mm	9±1
2	Overtravel		3.5±0.5
3	Center distance between phase		210±1
4	Contact closing jump time	MS	≤3
5	open Close/ asynchronized of three phases		≤2
6	Opening time		20~50
7	Closing time		30~70
8	6mm Average opening speed After contact separate 6mm	M/S	1.1±0.2
9	Average closing speed the whole process		0.6±0.2
10	After Closing , contact pressure	N	25KA	31.5KA
			2900±200	3 100±200

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