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[China]
Trade Verify
Address: Yangliu Town Industrial Park, Xintai City, Tai′an, Shandong, China
Contact name:Zhu
Shandong Weiteri Electric Co., Ltd. |
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Verified Suppliers
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VS1-24 Indoor High Voltage Vacuum Circuit Breaker
Product overview
VS1-24 Indoor High Voltage Vacuum Circuit Breaker is three-phase AC
50Hz, Rated voltage of 24kV indoor device, For
industrial and mining enterprises, power plants and
substations as electrical equipment control and protection
purposes, and for frequent operation of the
place.
VS1 type vacuum circuit breaker conforms to national standard GB1984-2003 HV Vacuum Circuit Breaker, JB3855-1996<3.6-40.5kV indoor AC high voltage vacuum circuit breaker>, DL/T403-2000<12kv-40.5kv HV vacuum circuit breaker ordering technical conditions>, and IEC62271-100:2001 high voltage AC circuit breaker relevant regulations.
Applying Ambient Conditions
1.Ambient temperature: -25ºC- +40ºC
2.The height above sea level: ≤1000 m
3.Relative humidity: the average humidity of a
day should be no more than 95%; the average
humidity of a month should be no more than
90%.
4.Saturated vapor pressure: the average
pressure of a day should be no mare than
2.2kPa; the average pressure of a month should
be no more than1.8KPa, when the temperature
drops sharply, it may condense.
5.Earthquake intensity: not exceed 8 degrees
6.It should be Installed in the places without
fire, explosion, serious pollution,
chemical erosion and violent vibration.
Main technical parameters
| NO. | Item | Unit | Data |
| 1 | Rated voltage | KV | 24 |
| 2 | Rated insulation level 1min power frequency withstand voltage | KV | 42 |
| 3 | Rated insulation level rated lighting impulse withstand voltage | KV | 75 |
| 4 | Rated current | A | 630/1250/1600/2000/3150/4000 |
| 5 | Rated short circuit breaking current | KA | 20/25 |
| 6 | Rated short-circuit opening and closing current(peak) | KA | 50/63 |
| 7 | Rated dynamic current(peak) | KA | 50/63 |
| 8 | Rated thermal stability current(rms) | KA | 20/25 |
| 9 | Rated short circuit current breaking times | time | 50,20 |
| 10 | Rated thermal stability time | s | 4 |
| 11 | Rated operating sequence | / | O-0.3S-CO-180S-CO |
| 12 | Mechanical life | time | 10000 |
| 13 | Rated single capacitor bank breaking current | A | 630 |
| 14 | Rated back to back capacitor bank breaking current | A | 400 |
| About Our Company Shandong Witry Electric Co., Ltd. is a professional electrical equipment enterprise located in Shandong province east of China, integrating R&D, design, manufacture, supply and export. The main products are high-voltage transmission and transformation equipment, high and low-voltage switchgear, cable tray. the products are widely used in power, metallurgy, chemical industry, machinery, medicine, mining, textile and other industries. |
| Mission & Vision Thinking and doing more, make customers do less. Being more efficient, make customers more beneficial. Represent with quality, make reputation with service. Sincerely treat guests, make friends in business. We are committed to producing only the highest quality products that meet or exceed our customers' expectations and requirements. Our goal is to achieve 100% customer satisfaction by delivering the best products and services on time and defect free. We will achieve this individually and corporately through tested and proven processes and controls in our Quality System, and with a constant focus and effort on continuous improvement. |
| Our Employees Our employees consists of experienced, well-motivated and dedicated team of engineers, technicians, sales executives and management staff. Our company has a strong technical team, all-weather provide convenient fast pre-sale and after-sale service and detailed engineering technical solutions. |
| Our Equipment and Management Our factory covers an area of 100,000 square meters and has 18 workshops. The main equipment includes laser cutting machine, Shearing Machine, automatic ladder edge production line, high-voltage electrostatic powder spraying production line, etc. It has more than 100 sets of imported CNC processing equipment and precision testing equipment. Each process has strict quality control and processing technology, and the products fully comply with national standards and IEC (International Electrotechnical Commission)standards. The company has successfully obtained ISO9001:2008 quality management system, ISO14001:2004 environmental management system and OHSAS18001:2007 occupational health and safety management system certification. |
