| Prod Model: |
ZN23-40.5 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Brand: |
People |
| Rated Voltage: |
40.5kv |
| Rated Current: |
1250A,1600A, 2000A |
| Customized Design: |
Yes |
| Rated Frequency: |
AC 50Hz |
| Phase: |
Three Phase |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Operation: |
Electric Type |
| Speed: |
High-Speed Circuit Breaker |
| Arc-extinguishing Medium: |
Vacuum |
| Poles Number: |
3 |
| Certification: |
CCC |
| Installation: |
Handcart |
| Structure: |
Vcb |
| Function: |
Overload, Shortcircuit Protection |
Product Description
IntroductionZN23-40.5 series AC high voltage vacuum circuit breaker can be used in the AC 50Hz, rated voltage 40.5kV three-phase electric net.
Mainly are installed indoor distribution device. and match with CT198N type spring operation mechanism or CD10 III electromagnetic operation mechanism.
Suitable for control & protection of AC distribution systems and frequent operation places like electric arc furnace. Can't be applied in flammable and combustible hazardous places.
Surrounding1. Ambient temperature: -10ºC~+40ºC 2. Altitude below 1000m
3. Wind pressure ≤700Pa(Wind Speed is 34m/s)
4. Relative diary average temperature ≤95%, monthly average≤90%
5. Relative humidity diary average ≤ 2.2X10
-3MPa, monthly average ≤ 1.8X10
-3MPa
6. Shock degree ≤8 class.
Specification| Rated Voltage | 40.5KV |
| Power frequency withstand voltage(1 min) | 95KV |
| Lightning impulse withstand voltage | 185KV |
| Rated short-time withstand current(4s) | 20, 25, 31.5KA |
| Rated peak withstand current | 50, 63, 80KA |
| Rated short-circuit duration | 4s |
| Rated short-circuit breaking current | 20KA, 25KA, 31.5KA |
| Rated short-circuit making current | 50KA, 63KA, 80KA |
| Making time | ≤100ms(spring mechanism); ≤200ms(electromagnetic mechanism) |
| Breaking time | ≤60ms |
| Rated breaking & making capacitor units current | 400A |
| Out-phase landing short-circuit breaking current | 21.7, 27.4KA |
| Static, moving contacts admitted wearing accumlative thickness | 2mm |
| Rated short-circuit breaking current breaking times | 20 times |
| Mechanial life | 10000 times |
| Rated operating order | O-0.3s-CO-180s-CO(electric mechanism) |
Operation mechanism parameter
| Energy-storge motor rated power | 250W |
| Energy-storge motor rated voltage | ~220V |
| Energy storge time | 15s |
| Making electric magnet rated voltage(rated voltage of independent power source supply for breking magnet) | ~220V |
| Overcurrent release rated current | 5A |
| Auxiliary switch rated current | 10A |
| Travel switch rated current | 2A |
Electromagnetic operation mechanism
| 220V closing coil current | 147A |
| 220V closing coil resistance | 1.5±0.12Ω |
| 220V breaking coil current | 2.5A |
| 220V breakin coil resistance | 88±4.4Ω |
| 110V closing coil current | 294V |
| 110V closing coil resistance | 0.28±0.03Ω |
| 110V breaking coil current | 5A |
| 110V breaking coil resistance | 22±1.1Ω |
Outline and mounting dimension 
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 two weeks.
-- We do OEM & ODM services .
-- We control quality strictly, quality problem: 100% compensation or change
Welcome to visit our factory. Welcome customer or your agent to inspect before order and before 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.
