Hkl-3s-12 Hot Selling Outdoor Type Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: hkl
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Poled
• Structure: MCCB
• Poles Number: Honle
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: VDE, ISO9001-2000, CE, CCC
• Voltage Degree: 15kv/33kv
• Transport Package: Standard Export Package
• Trademark: Honle
• Origin: China
• HS Code: 8504210000
• Production Capacity: 1000PCS

Product Description

Outline and installation size (mm)
HKL-3S-12 Hot Selling Outdoor Type Vacuum Circuit Breaker

Overview
HKL-3S-12 series outdoor high-voltage three-phase permanent magnet vacuum circuit breakers are a new generation of intelligent vacuum circuit breakers on poles mounting developed by our company, which integrates domestic and foreign advanced technology, learns from others, adopts new design concepts and the latest technology. This product can be used as a pole mounting switch in the distribution network, and can be easily realized, protected, measured and communicated with various control units produced by our company. It is the first-choice equipment to realize the automation and miniaturization of the distribution network.
Using conditions
Working environment temperature: ≤ 40°C; daily average temperature ≤ 35°C, minimum ambient temperature is -25°C;
Relative air humidity: daily average value ≤ 95%, monthly average value ≤ 90%; daily average water vapor pressure ≤ 2.2kPa; monthly average value ≤ 1.8kPa;
Altitude: ≤ 2000m;
The amplitude of induced electromagnetic interference in the secondary system ≤1.6kV
Technical parameter

Item	Unit	Specification
Rate voltage	kV	40.5
Rate current	A	630/1250
Rate frequency	Hz	50
Power frequency withstand voltage(value)	kV	42
Lightning impulse withstand current (peak)	kV	75
Rated short-circuit breaking current	kA	20
Rated short-circuit making current (peak)	kA	50
Dynamic peak withstand current	kA	50
Thermal withstand current,4S	kA	20
Rated operating cycle		O-0.3s -CO-3s -CO-3s CO
Rated short-circuit current breaking times	times	30
Mechanical life	times	10000
Working power supply voltage	V	220(110)
Creepage	mm/kV	≥31

 

Item	Unit	Specification
Contact stroke	mm	11±1
Contact over-travel	mm	3±0.5
Opening average speed	m/s	0.6±0.2
Closing average speed	m/s	1.0-1.4
Contact closing bouncing duration	ms	≤2
Center distance between phases	mm	280±2
Closing synchronism between poles	ms	≤2
Opening synchronism between poles	ms	≤2
Conductive loop resistance of each phase	μΩ	<120;With isolation<170

ABOUT OUR COMPANY
a).HONLE Group co.,Ltd is specified in producing power supply such as Single phase and three phase voltage stabilizers, voltage regulator, distribution transformers, low-voltage switch gear assembly,complete plant equipment etc.
b)Passed the ISO9001 quality management system certification
c).HONLE insist on the quality of survival ,innovation and development all the time , try our best to be winner to give you the competitive product .





Our service :
a)Quick response to your inquiry
b)best quality with reasonable price
c)long warranty ensure you buy with no hesitation
FAQ:
Q1.WHY CHOOSE US
A--Best quality with reasonable price .You will realize the answer when you compare ours product with others
Q 2. what's the payment term?
A --We usually accept TT, 30% deposit and 70% balance against copy of BL

Q 3. how's the delivery time ?
A --Usually it will take about 25 days for production.

Q 3. tell me the standard of package?
A --For the small capacity, it use carton, but for big capacity, we should use strong wooden case for protection.

Q4. what kind of certificate you have ?
A. Our company already achieve ISO, CCC, and for products, we have CE

Q5.How long is your product warranty
A.2 years warranty after manufacturing date

More question?
PLEASE FEEL FREE TO CONTACT US YOU CAN GET OUR IMMEDIATE REPLY