| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Conventional Circuit Breaker, Circuit-Breaker Fail |
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1. Ambient temperature: + 65°C,- 45°C;
2. The altitude does not exceed 2000 m;
3. Wind pressure is not higher than 700Pa,(equivalent to wind speed 34 m/s);
4. Seismic intensity not more than level 8;
5. Filthy degree: IV degree.
6. Maximum daily temperature: no more than 25 degrees;
7. No fire, explosion, serious filthy, chemical corrosion and violent vibration of places.
| No | Descriptions | unit | Standard parameter values | ||
| 1.1 | Vacuum Circuit Breaker | ||||
| 1.1.1 | Model No | ZW32-12 | |||
| 1.1.2 | Switching structure | Transformer form | External or internal | ||
| Insulating Material | A:Epoxy resin outsourced silicone rubber | ||||
| B:Outdoor epoxy resin | |||||
| 1.1.3 | Insulating and extinguishing media | SF6, Vacuum | |||
| 1.1.4 | Rated Voltage | kV | 12 | ||
| 1.1.5 | Rated Current | A | 630 | ||
| 1.1.6 | Rated cable charging and breaking current | A | 20 | ||
| 1.1.7 | Rated short-circuit breaking current | kA | 12.5, 16, 20 | ||
| 1.1.8 | Temperature rise test current | 1.1Ir | |||
| 1.1.9 | Rated frequency 1 min withstand voltage | To earth/Between | kV | 42 | |
| Across the base | kV | 48 | |||
| 1.1.10 | Rated lightning impulse withstand voltage(1.2/50μs)Peak value | To earth/Between | kV | 75 | |
| Across the base | kV | 85 | |||
| 1.1.11 | Rated short-time withstand current and duration | kA/s | 20/3 | ||
| 1.1.12 | Rated peak withstand current | kA | 50 | ||
| 1.1.13 | Rated short-circuit breaking current | kA | 20 | ||
| 1.1.14 | Rated short-circuit closing current | kA | 50 | ||
| 1.1.15 | Main circuit resistance | μΩ | 80 | ||
| 1.1.16 | Mechanical stability | times | ≥10000 No load | ||
| 1.1.17 | Minimum creepage distance for external insulation | mm | 372 | ||
| 1.1.18 | Rated short-circuit breaking current breaking times | times | ≥30times | ||
| 1.1.19 | Closing and opening not synchronized | ms | ≤2 | ||
| 1.1.20 | Contact closing bounce time | ms | ≤2 | ||
| 1.1.21 | Partial discharge(1.1Ur) | pC | ≤20 | ||
| 1.2 | Operating Mechanism | ||||
| 1.2.1 | Type or model of actuator | Spring or permanent magnet mechanism | |||
| 1.2.2 | Operating Method | Motorized with manual operation | |||
| 1.2.3 | Motor Voltage | V | Conventional DC220 | ||
| 1.2.4 | Auxiliary contact capacity | DC24V,10A | |||
| 1.2.5 | DC resistance of telecommunication circuit | After 100times operations<1Ω | |||
| 1.3 | Transformer combination mode | Includes current transformers, electronic zero sequence voltage transformers, and electromagnetic voltage transformers or other models.. | |||
| 1.4 | Current Transformer | ||||
| 1.4.1 | Rated current ratio | (1) Phase current: 600A/5A (2) Zero sequence current: 100A/1A |
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| 1.4.2 | Accuracy Level | (1) phase current: protection class 5P10 (2) Zero sequence current: use 100A/1A Protection Class 10P30. |
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| 1.4.3 | Implementation method | Electromagnetic | |||
| 1.4.4 | Temperature range | -40ºC~70ºC | |||
| 1.5 | Electromagnetic voltage transformers | ||||
| 1.5.1 | Rated Voltage Ratio | Zero sequence voltage: (10kV/)/( 6.5V/3) | |||
| 1.5.2 | Accuracy Level | Zero sequence voltage: 3P level | |||
| 1.5.3 | Temperature range | -40ºC~70ºC | |||
| 1.5.4 | Partial discharge | Pc | ≤20 (1.1Um) | ||
| 1.5.5 | Load Impedance | ≥2MΩ | |||
| 1.6 | Electromagnetic voltage transformers (external) | ||||
| 1.6.1 | Quantities | Pc | 1 or 2 optional | ||
| 1.6.2 | Rated Voltage Ratio | Line voltage measurement: 10kV/0.1kV Supply voltage: 10kV/0.22kV |
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| 1.6.3 | Accuracy level | Measuring voltage winding: 0.5 level Supply voltage winding: 3 levels |
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| 1.6.4 | Capacity (VA) | Measuring voltage winding: ≥10VA Supply voltage winding: long-term capacity ≥ 50VA, short-time capacity ≥ 300VA/30s |
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| 1.7 | Mechanical property | ||||
| 1.7.1 | contact opening distance | mm | 9±1 | ||
| 1.7.2 | contact overtravel | mm | 2.5±0.5 | ||
| 1.7.3 | Average closing speed | m/s | 0.4-0.8 | ||
| 1.7.4 | Average gate opening speed | m/s | 1.0-1.4 | ||
| 1.7.5 | Closing time | mm | ≤60 | ||
| 1.7.6 | Split time | Ms | ≤ 45 | ||
| 1.7.7 | Closing Bounce Time | Ms | ≤2 | ||
| 1.7.8 | Three-phase switching non-synchronous | Ms | ≤2 | ||
| 1.7.9 | Interphase center distance | mm | 340 ±1.5 | ||
| 1.8 | Enclosure protection class | Not less than IP65 | |||
| 1.10 | Box Material | 304 or hot rolled steel | Support for surface treatment | ||
| 1.11 | Secondary equipment | ||||
| 1.11.1 | Intelligent Control Terminal | Support remote local, three protection, three remote, reclosing, SOE, can also be equipped with the statute of the communication connection backstage real-time monitoring, adjusting, issuing fixed value and other configurations, other requirements to inform when ordering | One or two times are connected by aviation plug-in, without external wiring. | ||
Zhejiang Fuerte Electrical Apparatus Co., Ltd. (Formerly Wenzhou Fuerte Electrical Apparatus Co., Ltd. ) was founded in 1985, our company employs 220 staffs, and have down site area 19881m2, covered area 36216m2.
As one of the earliest professional manufacturers in China for fuse cutouts, surge arresters, isolating switches, porcelain and polymer insulator and other electrical protection apparatus in China, we've passed ISO certificate (by DEKRA Certification GmbH Stuttgart) and fuse cutouts are tested by CESI, Italy and KEMA, Surge arrester are tested by KEMA also. The scope of business activities includes the production and sale of these electric apparatus.
Our company has strong research and development capabilities for customization requirements for our customers. We've designed more than one hundred designs of fuse cutout for customers from different countries; Such as Kenya, South Africa, Morocco, Thailand, Korea, Pakistan, Saudi Arabia, The USA, etc. And same as Surge arrester, isolating switch, porcelain & polymer insulator, and electrical fittings. We believe we can give you most suitable products for your installation request and match the specification of your country.Our company -- More than 40 years of production experience;
New plant covers an area of 36216m2; employs 220 staffs;
Continuous improvement and perfection of products;
10~38KV voltage level products selection;
100~300A current level products selection;
High productivity, large spare parts inventory;
CESI certificate and more laboratory test certification;
Sample order available.
1. who are we?
We are based in Zhejiang, China, start from 2003,sell to Domestic Market(50.00%),North America(15.00%),Mid East(15.00%),South America(10.00%),Southeast Asia(5.00%),Africa(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Fuse Cutout,Surge Arrester,Fuse Link,Disconnecting Switch,Polymer Insulator
4. why should you buy from us not from other suppliers?
1.Over 34 years manufacture and OEM experience 2.Good test equipment and lab for quality control 3.Passed KEMA,CESI,CNAS type test,etc. 4.Business expands all over the world,winned many tenders 5.High production capacity
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C;
Language Spoken:English,Chinese
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