室内高压接地开关JN15 12千伏
- Introduction
JN15 12 kv series indoor high voltage earthing switch is a compositional type, and the technical parameters is corresponding to the requirements of IEC62271-102:2002. It is applicable for three-phase power system of 3-12kv, AC 50HZ. It can be used together with many types high voltage switchgear as a earthing protection unit.
- Applicable environment
- Altitude should not exceed 1000 m
- The ambient temperature: -25℃~ +40℃
- The seismic intensity should not exceed 8 degree.
- Relative humidity should not exceed 95%, monthly average value should not exceed 90%.
- Pollution degree: Ⅱ
Main technical parameters
Rated voltage: 12 kv
Rated short-time withstand current: 31.5 KA
Rated short-circuit duration time: 4 s
Rated making current: 80KA
Rated withstand current(peak value): 80KA
Pole to pole distance: 150mm,210mm,230mm,250mm,275mm
Power frequency withstand voltage(1 minute) To earth, phase to phase: 42 kv, 48 kv
在线联系供应商
Other supplier products
 |
交流真空接触器 HVJ5 1.14千伏 1000安 | General HVJ5 1.14 kv 1000AAC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling ... |
 |
交流真空接触器 HVJ5 1.14千伏 250安 | General HVJ5 1.14 kv 250A AC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of ... |
 |
交流真空接触器HVJ5-1.14/1251.14千伏125安 | General HVJ5 1.14kv 125AAC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of AC... |
 |
接触器用真空灭弧室HCJ5 1.14千伏 1000安 | HCJ5 1.14kv 1000A vacuum interrupter for vacuum contactor The interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contac... |
 |
断路器用真空灭弧室TD 12千伏 1250安 25千安 (JUC613) | Model No.: TD 12kv 1250A 25KA (JUC613) vacuum interrupter for VCB Main technical parameters Rated voltage: 12 KV Rated current: 1250A Rated pow... |
Same products
 |
Side Channel Blower (4RB ring blower) | 卖方: Greentech International (Zhangqiu) Co., Ltd | Greentech International (Zhangqiu) Co., Ltd is the professional side channel blower supplier.The ... |
 |
Greentech C500-1.5 High Flow Multistage Centrifugal Blower 380V AC Motor Aluminum Alloy Blades ODM OEM Customizable | 卖方: Greentech International (Zhangqiu) Co., Ltd | High Flow: Delivers up to 500m³/h airflow for efficient ventilation. Aluminum Alloy Blade... |
 |
MTHD83-919G2B-06A73 Mini HD Female Connector | 卖方: MTCONN ELECTRONICS CO.,LTD | Compared to standard HD interfaces, the Mini HD interfaceis significantly smaller in size. The wi... |
 |
MTBT62-950GW1-12B30 PH0.4mm BTB Female Connector | 卖方: MTCONN ELECTRONICS CO.,LTD | The BTB connectordirectly connects two printed circuit boards (PCBs) through pins, establishing b... |
 |
MTDC48-102AAB-27A18 DC Jack Connector | 卖方: MTCONN ELECTRONICS CO.,LTD | This product is a high-performance DC power socket connector,designed for electronic devices requ... |
