Qingdao Hengfengyou Electrical Engineering Co., Ltd.
| Payment Terms | LC T/T |
| Supply Ability | 20000 pieces/year |
| Delivery Time | 15 days |
| Packaging Details | wooden case |
| Poles Number | 3 |
| Rated voltage | 12KV |
| Mechanical Life | 10000 times |
| Rated current | 630A |
| Rated short circuit breaking current | 20A |
| Frequency | AC 50/60 Hz |
| Brand Name | HENGFENGYOU |
| Model Number | ZW8-12/630-20 |
| Place of Origin | China |
| Certification | IEC CB COC KEMA SNI SABS CCC |
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Product Specification
| Payment Terms | LC T/T | Supply Ability | 20000 pieces/year |
| Delivery Time | 15 days | Packaging Details | wooden case |
| Poles Number | 3 | Rated voltage | 12KV |
| Mechanical Life | 10000 times | Rated current | 630A |
| Rated short circuit breaking current | 20A | Frequency | AC 50/60 Hz |
| Brand Name | HENGFENGYOU | Model Number | ZW8-12/630-20 |
| Place of Origin | China | Certification | IEC CB COC KEMA SNI SABS CCC |
| High Light | electrical vacuum breaker ，vacuum circuit switch | ||
Supply ZW8-12 / 630-20 high voltage vacuum circuit breaker, ZW8 outdoor vacuum switch
ZW8 series switch features
1. according to user needs can be installed 50 / 5,100 / 5,200 / 5,400 / 5,630 / 5 current
transformer external insulation using high-voltage silicone rubber sleeve for composite
insulation! .
2. built-in multi-tap current transformer can be used as over-current protection . !
3.The double-winding current transformer can be used for protection and measurement.
If the voltage transformer, auto-reclosing controller and auto-sectioning controller are installed,
the distribution protection automation and the functions of remote measurement, remote signal,
remote control and remote adjustment of "four remote" can be realized . . !
4.can be installed isolation switch . !
| 额定电压Ratedvolage | 12kV |
| 额定电流Ratedcurrent | 630A |
| 工频耐压Powerfrequencywithstandvoltiage | 42kV/48kV |
| 雷电冲击耐压(峰值)LUghtningmpulsewithstandvllago(pcak) | 75kV/85kV |
| 额定短路开断电流(有效值)Ratedsthortcircutbreakingcurrent | 20kA |
| 额定短路关合电流(峰值)Ratedshortcircuiltmakingcurrent(peakvalue) | 50kA |
| 额定操作顺序Ratedsequencefoperations | 分-0.3S合分-180S合分0-0.3s-C0-180s-CO |
| 额定短路电流开断次数Ratedshort-circutcurrentbreakingtimes | 30次 |
| 机械寿命Mechanicallte | 10000次 |
| 额定操作电压(合/分闸线圈)Ratedoperatingvlage(close/brakecoil) | DC220VAC220V |
| 动,静触头允许磨损厚度Wearthicknessbetveenaynamicandstaticcontactor | 3mm |
| 隔离断口断开距离Isodlatingtracturebreakdistance | >200mm |
Specification:
Snapped vacuum interrupter,air insulated,with electric spring operating mechanism,allowing
breaking the ability strong,high frequency short-circuit breaking,no fire and explosion hazards,
easy operation is an excellent,practical,strong product.
The product structure using three-phase common tank type,casing into the outlet,cabinets dry
air,electric spring mechanism is disposed on the side of the box,can be used under relatively
harsh environmental conditions.
This product is vacuum interrupter ceramic shell,goblet longitudinal magnetic field electrode
structure,copper-chromium contact materials,with excellent breaking and closing short-circuit
current capability.
The product is small,light weight,becautiful apperance.vacuum interrupter ans insulation support
sleeve design compact,pole qualifying conductive silicone rubber outer note,can adapt to harsh
weather confitions and dirty environmrnts.
About us
Qingdao Hengfengyou Electrical Engineering Co. , Ltd. is one of the large-scale electric complete
sets of manufacturers in China, specializing in oil-immersed transformers, dry-type transformers,
high-voltage Cabinets, low-voltage cabinets and substation manufacturing specialized electrical
enterprises. The company is located in the beautiful coastal city of china-qingdao. The company
has a registered capital of 10 million yuan, 20 senior technical personnel, more than 500 employees,
and a sound sales and service system, annual output value of US $1 billion, the products sell well
at home and abroad.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
3000-5000
Employee Number:
100~200
Ecer Certification：
Active Member
Qingdao Hengfengyou Electrical Engineering Co., LTD., subordinate to Hengfengshuai Group, is an export-oriented enterprise with transmission and distribution industry as its main business, integrating product research and development, manufacturing and trade. Its main product... Qingdao Hengfengyou Electrical Engineering Co., LTD., subordinate to Hengfengshuai Group, is an export-oriented enterprise with transmission and distribution industry as its main business, integrating product research and development, manufacturing and trade. Its main product...
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