Ah58-12/24 Outdoor Vacuum Circuit Breakers

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Poles Number: 3
• Model NO.: AH58-12/24
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000
• Rated Voltage: 12kv
• Transport Package: Carton
• Trademark: ANHUANG
• Origin: China
• HS Code: 8504329000
• Production Capacity: 10000

Product Description

AH58-12/24 model outdoor AC vacuum circuit breaker is used to make and break
load current, overload current and short-circuit current in 12/24kV, 50/60Hz power
system. It is applicable for substations, industry and mining,
urban and rural electricity power networks, especially for occasions with frequent
operation and automatic power distribution network. It accords with the standard of
IEC622 71-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T11022:
HV General technical requirement of switch and control apparatus
Features:
1. Strong breaking capability.
2. High level of insulation.
3. Long service life time.
4. Good pollution resistance.
Techincal data:

N0.	Test Item	Unit	Data
1	Rated voltage	kV	12	24
2	Rated current	A	630/1250	630/1250
3	Rated frequency	Hz	50/60	50/60
4	Rated short-time withstand current	kA	25	25
5	Rated short-circuit duration	s	4	4
6	Rated active load breaking current	A	630/1250	630/1250
7	Rated loop breaking current	A	630/1250	630/1250
10	Rated short-circuit making current	kA	50	50
12	power frequency withstand voltage against the earth, between phases	kV rms	40	65
13	power frequency withstand voltage against the isolating distance	kV rms	48	79
14	Lightning impulse withstand voltage against the earth, between phases (peak)	kV	75	125
15	Lightning impulse withstand voltage against the air gap(peak)	kV	85	145
16	Mechanical life	Times	10000	10000

COMPANY PROFILE:

AN HUANG isa modern company of professional design and manufacturer of 3.6kV to 40.5kV Medium Voltage cable accessories, electric components and whole set cabinet Subsidiaries:Anhuang Electric Power Technology Co.,Ltd 
Zhejiang Anhuang Imp & Exp. Co .. Ltd. We provide high quality, low cost products for utility systems worldwide 

Company constantly introducing new technology,newcraft, the product structure constantly improved.Our Professional
production testing equipment.special production technology and professional service team can satisfy the customers demand. 

Our professioal engineers,technicansand managers team always keep our promise:ANHUANG is not only provide cost­-effective high quality products.but also provide high quality, efficient, fast service and technical support to ensure customers' require.

Our company obtained international quality management system ccertification for ISO9001,ISO1401,OHSAS18001.

Our company adhenring to the "safety electricity, forever brilliant " as our enterprise's humanism. Willing to work with you hand in hand to build better future