| Prod Model: |
FZN21-12D |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Rated Voltage: |
12kv |
| Rated Frequency: |
50Hz |
| Rated Current: |
630A |
| Customized Design: |
Yes |
| Rated Short-Circuit Duration: |
4s |
| Rated Short-Circuit Clsoing Current: |
50ka |
| Auxiliary Circle Rated Voltage: |
AC,DC 220V/110V |
| Type: |
High-voltage |
| Structure: |
Three-column Disconnector |
| Installation: |
Indoor High-voltage |
| Series: |
Three |
| Switching Mode: |
Single Throw-in |
| Operation: |
Electric, Manual Type |
| Certification: |
CCC |
| Brand: |
People |
Product Description
Application
FZN21-12D series high voltage AC Vacuum load switch is applied in the three-phase, AC50Hz, rated voltage up to 12KV electric supplying network. Specially suit the no-oil, no-maintenance and frequent operation requesting places.
FZRN21-12D series high voltage AC Vacuum load switch is applied in the three-phase, AC50Hz, rated voltage up to 12KV electric supplying network. The load switch and combination equipments own obvious isolation fractures, can match earthing switch of CO capacity and electric spring mechanism.
Can realize remote control.
Specification
| Rated Voltage | 12KV |
| Rated Current | 630A |
| Rate Frequecy | 50Hz |
| Power frequency withstand voltage(1min) | arc extinguishing chamber fracture: 30KV
phase, to earth: 42KV; isolation fracture: 48KV |
| lightning impluse withstand voltage(peak) | Vacuum arc-extinguishing chamber fracture: 60KV
phase, to earth: 75KV; fracture: 85KV |
| Rated short-time withstand current(Moving reliable current) | 20KA |
| Rated short-circuit duration | 4s |
| Rated peak withstand current(Moving reliable current) | 50KA |
| 5% rated active power breaking current | 31.5A |
| Rated cable charging current | 10A |
| Rated active power load breaking current | 630A |
| Rated close-loop breaking current | 630A |
| Rated cable breaking no-load transformer capacity | 1600kVA |
| Rated short-circuit clsoing current | 50kA |
| Earthing switch rated short-time withstand current(thermal reliable current) | 20kA |
| Earthing switch rated short-circuit duration | 2s |
| Earthing switch rated peak withstand current(Moving reliable current) | 50kA |
| Auxiliary circle rated voltage | AC,DC 220V/110V |
| Mechanism life | 10000 times |
| Rated current breaking times | 10000 times |
| Vacuum extingushing chamber conact admitted wearing thickness | 2mm |
Combination electrical device spec
| Rated Voltage | 12KV |
| Fuse max rated current | 125A |
| Rated breaking take-over current | 3150A |
| Fuse triggered switch breaking time | 40±5ms |
| Rated short-circuit breaking current(exceptant effective value) | 31.5kA |
| Rated short-circuit closing current(exceptant peak) | 50kA |
| 1min power frequency withstand voltage | vacuum fracture, phase, to earth /isolation fracture : 42/48kV |
| lightning impluse withstand voltage | vacuum fracture, phase, to earth /isolation fracture : 75/85kV |
| Fuse impactor output power | 2~5J |
Adjustable technological parameter
| Contact open clearance | 10±1mm |
| Over travel | 4±0.5mm |
| Average closing speed | 0.6±0.2m/s |
| Average breaking speed(before open clearance reach to 6mm) | 1.1±0.2m/s |
| Three-phase contacts breaking, closing synchronization | ≤2ms |
| Contact closing spring time | ≤2ms |
| Distance of charged bodies and to earth | ≥125mm |
The matched fuses spec
| Model | Rated Voltage(KV) | Fuse Rated current(A) | Rated breakin current(kA) | Fuse rated current(A) |
| SDLAJ | 12 | 40 | 31.5 | 6.3, 10,16,20, 25,31.5, 40 |
| SFLAJ | 100 | 40 | 50, 63, 71, 80, 100 |
| SKLAJ | 125 | 50 | 125 |
Packing and shipping-- Ordinary paper carton for products.
-- Shipping mark according to customer's request.
-- Bulk production will be deliveried by sea and air.
Our Service-- We have our own factory, professional manufacturer
-- We can send you samples within one week.
-- We do OEM & ODM services .
-- We control quality strictly, quality problem: 100% compensation or change
Warmly welcome to visit our factory. Welcome customer or your agent to inspect before order or lading.
People Ele.Applianceas Group established in 1996, is one of leading manufactures of electric appliance in China.People Group specialized in manufacturing low, medium and high voltage electric apparatus, complete equipment, electrcal wire & cable, electrical transmission & transformation equipment, as well as explosion proof eletric apparatus, meters and instrument, power automation system and so on.
From People Group's brith till present, self-accumulation of capital and resource integration are their secrets to success.By means of restructuring, merging, and building partnerships People Group has created a business model of multi-industries and global diversification, such as urban construction, hydropower stations, energy resources, modern logistics, electronic information systems, foreign trading and so on.People Group possess 4 modernized production bases that total area is over 50 branches and offices overseas.
People Group has been approved by ISO9001, ISO14001 and OHSAS18001 systems.The products are employed in key national projects, such as Pudong airport, the Three Gorges Projects, Beijing Metro, Olympic Palaestra etc.People Group is rated as one of Top 500 Enterprises in China and World Machinery 500."People" is awarded as China Well-known Trademark by China Industrial and Commercial Administration General Department.People products won China TOP Brand and National Inspection Exemption Certificate.
Of era of economic globalization, the international electric appliance industry is growing dramatically, with creates numerous opportunities and challenges.To compete with others for global marketplace, People Ele.Appliance Group Zhejiang Import and Export Corp, an exclusively-invested enterprise, is given birth by People Group.It is registered with National Industrial and Commercial Department, permission granted to incorporate and enjoy independent import and export trading.Improt and Export Corp is a member of China Council for the Promotion of International Trade(CCPIT) and China Chamber of Commerce for Import and Export of Machinery and Electronic Products.As People Group's window onto the rest of world, Import and Export Corp with conception of quality assurance standards and sincere service has won good reputation from our loyal customers all around the world.
The size of staff in People Electrical Appliance Group has increased by 45 folds for over ten years, the marketing network has expanded by 65 times, and the production value is now 75 times as that 0 the very beginning.Though multinationals and domestic enterprises are challenging the group in international market as well as in China, Mr.Zheng Yuanbao, leader of People Electrical Appliance Group, is exerting all his efforts.
