快速鏈接
產品型號及含義
Product model and meaning
規格尺寸
Specification and size
高度H(mm)× 寬度W(mm)× 深度D(mm)
1650 375(500/700) 940
1850 375(500/700) 940
1600 420(500/700) 840
1800 420(500/700) 840
用途及性能
HXGN系列環網固定式交流金屬封閉開關設備(簡稱環網柜)是三相交流額定電壓12KV、額定頻率50HZ的環網供配電系統和輻射式供配電系統中的開關成套設備、作為變壓器、電纜、架空線等電力設備的保護、控制之用。其主要開關元件采用壓氣式負荷開關及組合電器和真空負荷開關及組合電器。
Application and performance
HXGN series ring fixed AC metal enclosed switchgear (referred to as ring switchgear cabinet) is a complete set of switchgear equipment in the ring power supply and distribution system with rated voltage of 12KV and rated frequency of 50HZ, which is used for protection and control of transformers, cables, overhead lines and other power equipment. The main switching components are pneumatic load switch and combined electrical appliance and vacuum load switch and combined electrical appliance.
結構特點
1、柜體結構為組裝式,穩固可靠,組合方便,可構成環網供電單元及各種接線方式。
2、尺寸小,重量輕,占地面積少,便于安裝。
3、環網柜有母線室、開關室、儀表隔室三個安全獨立分隔區。柜體及各元件有可靠的安全接地,確保操作和檢修工作者的人身安全。
4、環網柜可配用FZN21-12D、FZN25-12D等負荷開關。
5、機械聯鎖先進可靠,完全滿足“五防”要求。
Structural characteristics
1, The cabinet structure is assembled, stable and reliable, convenient combination, can form a ring network power supply unit and various wiring methods.
2, Small size, light weight, less floor space, easy to install.
3, The ring network cabinet has a bus room, switch room, instrument compartment three safe independent separation areas. The cabinet and its components are reliably grounded to ensure the personal safety of operators and maintenance workers.
4, The ring network cabinet can be equipped with FZN21-12D, FZN25-12D and other load switches.
5, Mechanical interlock advanced and reliable, fully meet the "five defense" requirements.
項目 Item | 單位 Unit | 參數 Argument | |
額定電壓/最高工作電壓 Rated voltage/maximum operating voltage | KV | 10/12 | |
額定電流 Rated current | A | 630 | |
主母線電流 Main bus current | A | 630 | |
125 | |||
額定短時耐受電流 Rated short-time withstand current | KA | 20 | |
額定短路持續時間 Rated short circuit duration | S | 4 | |
額定短路峰值電流 Rated peak short-circuit current | KA | 50 | |
額定短路關合電流 Rated short-circuit closing current | KA | 50 | |
額定有功負載開斷電流 Rated active load breaking current | A | 630 | |
閉環開斷電流 Closed-loop breaking current | A | 630 | |
額定電纜充電電流 Rated cable charging current | KA | 20 | |
接地開關額定短時耐受電流 Ground switch rated short-time withstand current | KA | 20 | |
接地開關額定短路持續時間 Rated short-circuit duration of the ground switch | S | 4(2) | |
接地開關額定峰值耐受電流 Rated peak withstand current of the ground switch | KA | 50 | |
接地開關額定短路關合電流 Rated short-circuit closing current of the ground switch | KA | 50 | |
1Min額定工頻耐受電壓 1Min rated power frequency withstand voltage | 相間、相對地、真空負荷開關斷口 Interphase, relative ground, vacuum load switch fracture | KA | 42 |
隔離開關斷口 Isolation switch fracture | 48 | ||
額定雷電沖擊耐受電壓 Rated lightning impulse withstand voltage | 相間、相對地、真空負荷開關斷口 Interphase, relative ground, vacuum load switch fracture | KA | 75 |
隔離開關斷口 Isolation switch fracture | 85 | ||
結構壽命 Structural life
| 真空負荷開關 Vacuum load switch | 次 | 10000 |
接地開關(刀)隔離開關(刀) Ground switch (knife) Disconnecting switch (knife) | 2000 | ||
轉移電流 Transfer current | A | 2000 |