Advantages:
1.Our Company Has Great Reputation In Domestic Market.
2.Good Quality Guaranteed With Reasonable Price.
3.OEM,ODM Are Welcomed.
4.Goods Will Be Delivered On Time.
5.Factory Selling Directly
Main Technical Parameter
1.Our Company Has Great Reputation In Domestic Market.
2.Good Quality Guaranteed With Reasonable Price.
3.OEM,ODM Are Welcomed.
4.Goods Will Be Delivered On Time.
5.Factory Selling Directly
Main Technical Parameter
- Main technical parameters and components of switch cabinet
| No. | Item | Unit | Technical parameters |
| 1 | Rated voltage | KV | 3.6,7.2,12 |
| 2 | Rated power frequency withstand voltage | KV | Ground,same:42; fracture:45 |
| 3 | Rated lightning impulse voltage | KV | Ground,same:75; fracture:85 |
| 4 | Rated frequency | HZ | 50 |
| 5 | Rated current | A | 630,1250 |
| 6 | Rated short-circuit breaking current(peak) | KA | 20,25,31.5 |
| 7 | Rated short-circuit current(peak) | KA | 50,63,80 |
| 8 | Rated dynamic current(peak) | KA | 50,63,80 |
| 9 | Lightning heat stable current(effective value) | KA | 20,25,31.5 |
| 10 | Protection level | IP2X | |
| 11 | Outline dimensions (width, depth, height) | mm | 900x1000x2300 |
| 12 | Weight | kg | ≈600 |
- Main technical parameters of ZN63-12 vacuum circuit breaker
| No. | Item | Unit | Technical parameters |
| 1 | Rated voltage | kV | 12 |
| 2 | Rated current | A | 630,1250 |
| 3 | Rated short-circuit breaking current | kA | 20,25,31.5 |
| 4 | Rated short-circuit current | kA | 50,63,80 |
| 5 | Rated short-time withstand current (4s effective value) | kA | 20,25,31.5 |
| 6 | Rated peak withstand current(peak) | kA | 50,63,80 |
| 7 | Mechanical life | time | 10000 |
| 8 | Rated short-time breaking current break time | time | 50 |
| 9 | Rated operating sequence | Off -0.3s-on-off -180s-on-off | |
| 10 | Distance between open contacts | mm | 11±1 |
| 11 | Contact travel | mm | 4±0.5 |
| 12 | Relative center distance | mm | 210 |
| 13 | Split speed | m/s | 1.2±0.2 |
| 14 | Closing speed | m/s | 0.6±0.2 |
| 15 | Split time | ms | ≤60 |
| 16 | Closing time | ms | ≤75 |
| 17 | Three-phase switching cycle | ms | ≤2 |
| 18 | Closing bouncing | ms | ≤2 |
| 19 | Loop resistance | μΩ | ≤45 |
| 20 | Allowable cumulative abrasion thickness of the contacts | mm | 3 |
- Technical parameters of other electrical components refer to their own Instructions.The program that the rated current of the switch cabinet higher than 1600A shall be negotiated with our company.
*Please offer us your wiring diagram for our quotation*
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