Complaint
Model specification
| name | unit | parameter | ||
| Rated voltage | kV | 12 | ||
| Main bus rated current | A | 630,1250 | ||
| Rated current | A | 630,1250 | ||
| Rated frequency | Hz | 50 | ||
| Rated short time withstand current | kA | 25,31.5 | ||
| Rated short circuit duration | s | 3 | ||
| Rated peak withstand current | kA | 63,80 | ||
| Rated short-circuit closing current | kA | 63,80 | ||
| Rated active load breaking current | A | 630,1250 | ||
| Rated closed-loop breaking current | A | 630,1250 | ||
| Rated cable charging breaking current | A | 10 | ||
| Rated insulation level | Rated lightning shock withstand voltage (peak) | Alternate, opposite | kV | 75 |
| fracture | 85 | |||
| Withstand voltage of power frequency for 1min (effective value) | Alternate, opposite | 42 | ||
| fracture | 48 | |||
| Main circuit resistance | μΩ | ≤400 | ||
| The auxiliary circuit can withstand voltage at power frequency for 1min | kV | 2 | ||
| Protection grade | IP4X | |||
| HXGN | Code | scenario | standard size | Expandable size |
| H (mm) | Incase clear height | 1940 | / | |
| A (mm) | Formal FKN FZN load switch | 800 | 700,600(no CT) | |
| Flip - switch FKN FZN type load switch | 800 | 700 | ||
| GN30 isolation switch horizontal +JSXGN interlock + vacuum circuit breaker/PT | 900 | 1000 | ||
| GN30 isolation switch longitudinal +JSKGN interlock + vacuum circuit breaker | 750 | / | ||
| GN30 isolation switch longitudinal +JSKGN interlock +PT | 600 | 750 | ||
| Install integrated side vacuum circuit breaker | 800 | 700 | ||
| Measurement | 800,750 | / | ||
| With PT auxiliary inlet, SF6 load switch | 500 | |||
| Cable auxiliary feeder and bus | 400 | |||
| B (mm) | Cable in and out(Not including the thickness of the door) | 940 | 1000 | |
| Not including the thickness of the door)Cable tray in and out line or upper and lower in and out line general cabinet | 1100 | 1160 | ||
| Chongqing Lianwei Power Technology development Co., Ltd.(Tongxun Power Industry Co., Ltd.) was established in April 1989, located in Lidu Industrial Park, Fuling District, Chongqing. It has a 30-year history of production and development of complete electrical equipment. The company's predecessor is Fuling Three Gorges Electric Appliance Factory of Chongqing Yuneng Group, which was later assigned to Chongqing East Asia Group. In 2006, it was transformed into Chongqing Dixun Electric Technology Co., Ltd. and in 2013, it was renamed Chongqing Taiwei Electric Equipment Co., Ltd. in October 2015, it was reorganized into Chongqing Lianwei Power Technology development Co., Ltd.(Tongxun Power Industry Co., Ltd.)with wholly-owned subsidiaries of Lanzhou Changyao Distribution Engineering Co., Ltd., Lanzhou Guowei Power Supply Co., Ltd. and Chongqing Lianwei Power Technology Development Co., Ltd. The company is a group with integrated the general contracting of electric power projects, the loading, repairing, testing, manufacturing of electric power equipment, operation and maintenance of electric power systems and import and export trade. Since 1989, being in line with the "Honesty and Trustworthy, customer first" corporate purpose and adherence to the "innovative, pragmatic, pioneering and enterprising" spirit, the company has shaped the "integrity, excellence, exquisite, value" brand image. Since 2000, the company has been successively awarded the following honorary titles: "Quality Designated Demonstration Unit", "Chongqing Famous Product", "Best District Civilization Unit", "A Class Taxpayer", and "National Quality Stable Qualified Product". The company has one patent for invention and six patents for utility model. Chongqing Lianwei Power Technology development Co., Ltd.(Tongxun Power Industry Co., Ltd.) is looking forward to working with you to create a bright and brilliant tomorrow with good corporate reputation, excellent . | ||||
Chongqing Lianwei Power Technology development Co., Ltd.(Tongxun Power Industry Co., Ltd.) was established in April 1989, located in Lidu Industrial Park, Fuling District, Chongqing. It has a 30-year history of production and development of complete electrical equipment. The company's predecessor is Fuling Three Gorges Electric Appliance Factory of Chongqing Yuneng Group, which was later assigned to Chongqing East Asia Group. In 2006, it was transformed into Chongqing Dixun Electric Technology Co., Ltd. and in 2013, it was renamed Chongqing Taiwei Electric Equipment Co., Ltd. in October 2015, it was reorganized into Chongqing Lianwei Power Technology development Co., Ltd.(Tongxun Power Industry Co., Ltd.)with wholly-owned subsidiaries of Lanzhou Changyao Distribution Engineering Co., Ltd., Lanzhou Guowei Power Supply Co., Ltd. and Chongqing Lianwei Power Technology Development Co., Ltd. The company is a group with integrated the general contracting of electric power projects, the loading, repairing, testing, manufacturing of electric power equipment, operation and maintenance of electric power systems and import and export trade.
Since 1989, being in line with the "Honesty and Trustworthy, customer first" corporate purpose and adherence to the "innovative, pragmatic, pioneering and enterprising" spirit, the company has shaped the "integrity, excellence, exquisite, value" brand image. Since 2000, the company has been successively awarded the following honorary titles: "Quality Designated Demonstration Unit", "Chongqing Famous Product", "Best District Civilization Unit", "A Class Taxpayer", and "National Quality Stable Qualified Product". The company has one patent for invention and six patents for utility model.
Chongqing Lianwei Power Technology development Co., Ltd.(Tongxun Power Industry Co., Ltd.) is looking forward to working with you to create a bright and brilliant tomorrow with good corporate reputation, excellent .
1. Ambient temperature: upper limit +40ºC, lower limit -25ºC; Daily mean ≯ + 35 ºC.
2. Elevation not exceeding 2000m.
3.Rrelative humidity ≯ 90% (25 mm).
4. Earthquake intensity does not exceed 8 degrees.
5. No fire, explosion hazard, serious pollution, chemical corrosion and violent vibration.
6. Note: products under special operating conditions can be provided to users according to agreed conditions.
VS1(ZN63) circuit breaker technical data
| project | unit | data |
| Rated voltage | kV | 12 |
| Power frequency withstand 1min | kV | 42 |
| Lightning shock withstand voltage | kV | 75 |
| (full wave) | ||
| Rated current | A | 630 1250 |
| Rated symmetrical short | kA | 25,31.5 |
| circuit breaking current (RMS) | ||
| Asymmetric short circuit | kA | 27.3,34.3 |
| breaking current (RMS) | ||
| Rated dynamic stable current (4s) | kA | 25,31.5 |
| Rated dynamic stable current (peak) | kA | 63,80 |
| Mechanical life | times | 20000 times |
| Rated short circuit currentopen times (31.5kA) | times | 30 times |
| Mode of operation mechanism | Spring energy | |
| storage | ||
| Operating mechanism rated voltage | V | AC11O,AC220; DC110,DC220 |
| Operating mechanism energy storage time | S | ≤15 |
| Operating mechanism consumes power | VA/W | ≤150 |
| project | unit | data | |||||
| FKRN | FKN | FZRN | FAN | ||||
| Rated voltage | kV | 12 | |||||
| Rated current | A | 100 | 630 | 200 | 630 | ||
| phase distance | mm | 210 | |||||
| Rated short time withstand current | KA | 20 | 25 | ||||
| Rated peak withstand current | kA | 50 | 63 | ||||
| Rated short-circuit closing current (peak) | kA | 50 | 80 | 63 | 80 | ||
| Rated active breaking current | A | 630 | 1250 | ||||
| Limit the closed-loop breaking current | A | 630 | 1250 | ||||
| Rated transfer current | A | 1200 | 3150 | ||||
| Rated breaking current of no-load transformer | kVA | 1250 | 2000 | ||||
| Rated cable charging breaking current | A | 10 | |||||
| Rated insulati on level | Rated lightning shock withstand voltage (peak) | Alternate, opposite | kV | 75 | |||
| fracture | 85 | ||||||
| Withstand voltage of power frequency for 1min (effective value) | Alternate, opposite | 42 | |||||
| fracture | 48 | ||||||
| Mechanical life | times | 2000 | 10000 | ||||
Main technical parameters of combined vacuum circuit breaker
| project | unit | data | |||
| FKRN | |||||
| Rated voltage | kV | 12 | |||
| Rated current | A | 630 | 1250 | ||
| phase distance | mm | 210 | |||
| Rated short time withstand current | KA/s | 2023/4/25 | 31.5/4 | ||
| Rated peak withstand current | kA | 63 | 80 | ||
| Rated short-circuit closing current (peak) | kA | 63 | 80 | ||
| Grounding switch rated for short time to withstand current | KA/ s | 2023/2/25 | 31.5/2 | ||
| Ground switch rated peak withstand current | A | 63 | 80 | ||
| Rated cable charging current cc1/12kv /24 times | A | (10%-40%)25 | |||
| Rated cable charging current cc1/12kv /24 times | A | 25 | |||
| Rated insulati on level | Rated lightning shock withstand voltage (peak) | Alternate, opposite | kV | 75 | |
| fracture | 85 | ||||
| Withstand voltage of power frequency for 1min (effective value) | Alternate, opposite | 42 | |||
| fracture | 48 | ||||
| Main circuit resistance | μΩ | ≤150 | |||
| project | unit | data | ||
| FLN36 | FLRN36 | |||
| Rated voltage | KV | 12 | ||
| Rated frequency | HZ | 50 | ||
| Rated current | A | 630 | 125 | |
| Rated insulation level | 1min working frequency withstand voltage | KV | Opposite, opposite 42(48) | |
| fracture 42(48) | ||||
| Lightning ram withstand voltage (peak value) | KV | Opposite, opposite 75(85) | ||
| fracture 75(85) | ||||
| Rated withstand voltage under zero meter voltage | KV | 12 | ||
| Rated thermal stability current (3S) | KA | 20 | ||
| Rated dynamic stability current (2S) | KA | 50 | ||
| Rated short-circuit closing current | KA | 10 | 125 | |
| Rated closed-loop breaking current | A | 630 | ||
| Rated active load breaking current | A | 630 | ||
| Rated cable charging breaking current | A | 10 | ||
| Rated short circuit breaking current | KA | 50 | ||
| Rated transfer current | A | 1750 | ||
| Type of fuse | XRNT-12KV/125A | |||
| Impact output energy | J | 1±0.5 | ||
| Ground switch rated for thermal stability Flow (2 s) | KA | 20 | 20 | |
| Ground switch rated dynamic stability current (peak)2S | KA | 50 | 50 | |
| Ground switch rated short-circuit closing current | KA | 50 | 50 | |
| Mechanical life | Load switch | times | 5000 | |
| Groundingswitch | 2000 | |||
| Air insulation distance between charged bodies and to the ground | mm | ≥125 | ||
| SF6 gas pressure (20ºC gauge pressure) | Mpa | 0.4 | ||
| In a flat rate | ≤0.1% | |||
| Circuit breaker | ms | ≤2 | ||
| Loop resistance | μΩ | ≤65 | ||
| Manual operation maximum torque | N.m | 85 | ||
| Rated operating voltage | V | AC110 DC48 AC220 DC220 | ||
