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E-mail
info@volcano-electrical.com
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Phone
+86-577-61668058
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Address
Building 2,59, Weishiliu Road, Economic Development Zone, Chengdong Street, Yueqing, Zhejiang, China
Product Categories
Zhejiang Volcano electrical technology Co., LtdFree·1YRS
Pole Mounted Auto Circuit Recloser
NegotiableUpdate on October 06
- Model
- Nature of the Manufacturer
- Other
- Product Category
- Vacuum Circuit Breaker
- Place of Origin
- City, Province
Overview
Zw32 series outdoor AC AUTOMATIC CIRCUIT RECLOSER (hereinafter referred to as ACR) is an outdoor power distribution equipment, with rated voltage of 12 / 24 / 40.5kV , rated frequency of 50Hz, which is applicable to the distribution system of substations and industrial mining enterprises...
Product Details
The reclosers are recently-developed pole-mounted intelligent vacuum circuit reclosers of a new generation, which absorb the advanced domestic and foreign technologies adopted by our company, embody the design concept of being "intelligent, energy-saving, environemntally-friendly and maintenance-free". This product integrates such functions as control, protection, measurement, fault positioning, online monitoring and synchronous closing. With full functions and high digitalized and intelligent degree, they are top choices for equipment of power distribution network automation and intellectualization process.
Major Technical Parameters are shown below:
| Rated voltage | 15 kV |
| Rated current | 630/1,250 A |
| Rated frequency | 50/60 Hz |
| Rated short-duration (1 min) power frequency withstａnd voltage | 42/48 kV |
| Rated short-circuit breaking current | 20/25 kA |
| Rated short-duration withstａnd current (4s) | 20/25 kA |
| Rated lightning impluse withstａnd voltage(to earth/break) | 75/85 kV |
| Rated short-circuit making current (peak value) | 50/63 kA |
| Rated peak withstａnd current | 50/63kA |
| Rated short-circuit current breaking times | 30 times |
| Mechanical service life of vacuum circuit recloser | 10,000 times |
| CT transformation ratio | 600/1 or 1,250/1 |
| Rated operating sequence of circuit recloser | O-0.3s-CO-3s-CO-3s-CO-Lock |
Using Environment:
| Description | Unit | Using Environment Value | |
| Surrounding Air | Max Temperature | ºC | +50 |
| Min Temperature | -50 | ||
| Max Daily Temperature Difference | K | 30 | |
| Altitude | m | ≤2,000 | |
| Solar Radiation Intensity | W/cm2 | 0.1 | |
| Pullution Class | IV | ||
| Icing-Thickness | mm | 10 | |
| Humidity | Average Value of Daily Relative Humidity | % | ≤100 |
| Average Value of Monthly Relative Humidity | ≤95 | ||
| Earthquake Torelance Ability | Degree | ≤8 | |
Main Features:
1. Adopt permanent magnetic operation mechanism; less spare parts; low switching power; stable and reliable; no need regular maintenance.
2. Use imported outdoor hydrophobicity epoxy resin as external insulation meterial; light weight; more than 15 years life; no oil and SF6; no environment pollution; impossible gas leak; comply with environment protection requirement
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