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
){kind=link}