12kv 630A Outdoor High Volatge Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Permanent Magnet
• Model NO.: ZW3M-12/630-25
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Open Frame
• Structure: Vcb
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: VDE, ISO9001-2000, CE
• Application: 10kv Main Transformer
• Transport Package: Wooden Case
• Trademark: HONLE
• Origin: Zehjiang, China
• HS Code: 85359000
• Production Capacity: 5000PCS

Product Description

Production View
---Zw3m-12 outdoor high-voltage fast permanent magnet vacuum circuit breaker is an outdoor distribution vacuum circuit breaker with rated voltage of 12kV and three-phase AC 50Hz.
---Outdoor high-voltage vacuum circuit breaker is a new generation of outdoor column vacuum circuit breaker developed to meet the needs of smart grid.
--- It is used to switch loads of different properties and frequent operations, and has the ability to break short-circuit current for many times.
---It can be used as the 10kV side outgoing line of the main transformer of the substation and the switch on the column of the distribution network.
---It is the preferred equipment to realize the intellectualization, automation and miniaturization of the distribution network.
 

Use Enviroment
1. Ambient air temperature: upper limit + 70 ºC, lower limit - 40 ºC
2. Air relative humidity: the daily average value shall not be greater than 95%, and the monthly average value shall not be greater than 90%;
3. Altitude: < 2000m;
4. Wind pressure: no more than 700pa (equivalent to wind speed of 34m / s)
5. Pollution level: Class V (specific creepage distance ≥ 31mm / kV)
6. Icing thickness: ≤ 10mm;
7. Seismic intensity: ≤ 8 degrees;
8. Installation site: there shall be no fire, explosion hazard, serious pollution, chemical corrosion and violent vibration.

Main Techenical Parameters

Item	Unit	Parameter
Rated voltage	kV	12
Rated current	A	630/1250
Rated frequency	Hz	50
Rated lightning impluse withstand voltage(peak)	kV	ground 75/fracture 85
Rated short-time power frequency withstand voltage(1min)	kV	wet test 34/ dry test 42/ fracture 48
Rated short-circuit breaking curent	kA	25
Rated short-circuit breaking curent times	Times	30
Rated  short-time withstand current	kV	25
Rated short circuit duration	s	4
Rated peak withstand current	kA	50
Rated short-circuit making current	kA	50
Power frequency withstand voltage of secondary circuit(1min)	kV	2
Rated operating sequence		O-0.3s-CO-180S-CO
Mechanical life	Times	30000

Main Functions

1. protection: it is equipped with three-stage voltage blocking directional overcurrent protection, inverse time overcurrent protection, zero sequence protection, acceleration protection, overload protection, low-frequency load shedding, low-voltage splitting and three-phase triple reclosing;

2. Measurement: three-phase voltage, current, power factor, frequency, etc;

3. control function: automatic reclosing, local control and remote control can be set

4. Communication function: standard RS232, RS485 or Ethernet interface, supporting optical fiber, distribution network carrier, wireless, twisted pair and other communication modes, GPRS short message or communication, etc;

5. Other functions: local display, parameter setting, fault recording and alarm, etc.
Company Introduction






•FAQ
Q 1. what's the payment terms? 
A. We accept LC, T/T, D/P,Western Union PayPal. If others, we can discuss.
Q 2. how's the delivery time ?
A. usually it will take about 30 days after order confirmed.
Q 3. tell me the standard of package?
A. For the small capacity, we will use carton, but for big capacity, we should use strong wooden case for protection.
Q 4.Could you offer Form A or C/O ? 
A. No problem. We can prepare relative documents to origin affairs office or other office to apply for related certificates.
Q 5.Would you accept to use our logo ?
A.If good quantity, it absolute no problem to do OEM.
Q 6.We want to know month capacity. 
A. It depends on which model.For example for relay type capacity , month capacity can reach near 5000pcs/month while big capacity near 2000pcs/month.
Q 7.Where is your market?
A. Our products are popular in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western European so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation.
Q 8. what kind of certificates you have ?
A. Our company already achieve ISO9001, and for products, we have CE,ISO9001,SGS and so on.

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