Zw32-12 Series Vcb Vacuum Circuit Breaker High Middle Voltage
| Price: |
US $ 1050-1100/Piece |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T,D/P,Western Union,Paypal |
| Prod Model: |
ZW32-12 |
| Material: |
Stainless Steel |
| Rated Current: |
630A |
| Rated Voltage: |
12V |
| Customized: |
Available |
| Weight: |
120kg |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Operation: |
Electric Type |
| Speed: |
Normal Type Circuit Breaker |
| Arc-extinguishing Medium: |
Vacuum |
| Installation: |
Fixed |
| Structure: |
ACB |
| Poles Number: |
3 |
| Certification: |
ISO14001 |
Product Description
Advantages:
1.Our Company Has Great Reputation In Domestic Market.
2.Good Quality Guaranteed With Reasonable Price.
3.OEM, ODM Are Welcomed.
4.Goods Will Be Delivered On Time.
5.Factory Selling DirectlyDescription:ZW32-12 type outdoor high voltage vacuum circuit breaker is three-phase AC,50(60) Hz outdoor power distribution equipment with the rated voltage of 12kV.It is mainly used to break and close the load current,and short circuit current in the electric power system.It fits to be used to protect and control the circuit in substation,mining and industrial enterprises.It also can be used in the frequently operation places such as the rural power network. The product is accordance with GB1984-2003 standard.
The ZW32-12G VCB Isolating switch combination consists of Vacuum circuit breaker body and isolating switch.Applying ambient conditions1.Ambient temperature:-10ºC~+40ºC.
2.The height above sea level:≤1000m(besides the special requirements).
3.Relative humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%.
4.Saturated vapour pressure:the average pressure of a day should be no more than 2.2kPa;the average pressure of a month should be no more than 1.8kPa.
5.Earthquake intensity:not exceed 8 degrees.
6.It should be installed in the places without fire,explosion,serious filth,chemical erosion and violent vibration.
Parameters| No. | Description | Unit | Data |
| 1 | Rated voltage | kV | 12 |
| 2 | Rated insulation levels | Rated power frequency withstand voltage/1min
( phase to phase, phase to earth, open contacts) |
kV | 42 |
Rated lighting impulse withstand voltage
(phase to phase, phase to earth, open contacts) | 75 |
| 3 | Rated frequency | Hz | 50 |
| 4 | Rated current |
A | 630 | 630 | 1250 | 1600 |
| 1250 | 1250 | 1600 | 2000 |
| | | 2000 | 2500 |
| | | 2500 | 3150 |
| | | | 4000 |
| 5 | Rated short circuit breaking current | kA | 20 | 25 | 31.5 | 40 |
| 6 | Rated short time withstand current(4s) | kA | 20 | 25 | 31.5 | 40 |
| 7 | Rated short circuit making current | kA | 50 | 63 | 80 | 100 |
| 8 | Rated peak value of withstand current | kA | 50 | 63 | 80 | 100 |
| 9 | Rated operating sequence | | O-0.3s-CO-180s-CO
O-180s-CO-180s-CO |
| 10 | Rated short circuit breaking current breaking times | times | 30/20(40kA) |
| 11 | Rated cable charge breaking current | A | 25 |
| 12 | Rated single capacitor bank breaking current | A | 630/400(40kA) |
| 13 | Rated back to back capacitor bank breaking current | | 400 |
| 14 | Mechanical life | times | 10000 |
| 16 | Allowed abrade cumulative thickness of moving and static contactor | mm | 3 |
| 17 | Clearance between open contacts | mm | 11±1 |
| 18 | Contact stroke | mm | 3.5±0.5 |
| 19 | Bounce duration of contact closing | ms | ≤2 |
| 20 | Non-simultaneity of three phase for opening and closing | ms | ≤2 |
| NO | Item | Unit | Technical Data |
| 1 | Rated voltage | KV | 12 |
| 2 | 1 min power frequency withstand voltage | 42 |
| Lighting impulse withstand voltage(peak value) | 75 |
| 3 | Rated Frequency | Hz | 50 |
| 4 | Rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 5 | Rated short time withstand current | KA | 20, 25, 31.5, 40 |
| 6 | Rated withstand current(peak) | 50, 63, 80, 100 |
| 7 | Rated short-circuit opening current | 20, 25, 31.5, 420 |
| 8 | Rated short-circuit closing current | 50, 63, 80, 100 |
| 9 | Rated duration of short-circuit | S | 4 |
| 10 | Contact's clearance | | 3.5±0.5 |
| 11 | Contact's travel | | 9±1/11±1 |
| 12 | Average opening speed | M/s | 1.1±0.2 |
| 13 | Average closing speed | M/s | 0.6±0.2 |
| 14 | Opening time | Ms | 35-60 |
| 15 | Closing time | Ms | 20-45 |
| 16 | Mechanical life | Times | 30000 |
| 17 | Rated operating order | | O-0.3S-CO-180S-CO(<40KA)
O-180S-CO-180S-CO(≥40KA) |
Contact Us:
Tel. +86 0577 61778851/61778852
Mobil. +86 15558866658
+86 15888443344
PLS FOLLOW MY LINKEDIN| Joimmy Chow / Guanchu Tao |
PLS contact Us for your order
Follow Us on LinkedIn:
Joimmy Chow
Leon Tao
Shentong Technology Co., Ltd. is an integrated professional power equipment manufacturing enterprise of science, industry and trade, which is located in Wenzhou, Zhejiang which is called "The city of electrical"in China. The current enterprise registration funds is one hundred million Yuan. Our company has throughed the ISO9001 international quality certification system. We are also the national power "two network transformation"recommended enterprise. Our company is specialized in the production of HV/LV Integrated Switchgears and switchgears' accessories, power station accessories, such as: Power Transformer, 10kv-40.5kv intelligent vacuum circuit breaker, epoxy resin casting insulators, wall bushing, contact box, earthing switch, load switch, 10kv-35kv current transformer, 10kv-35kv voltage transformer, low voltage current transformers, solenoids, SF6 load switch, high voltage metering box and other electric components. Chinese professional terminal manufacture, Chinese vcb manufacture, electrical manufacture, switchgear manufacture, Chinese CT PT manufacture
Our company has a group of senior technical production staff. The company adopts modern production and management modes. With high quality products and perfect after sale Service, we got good reputation from customers. The products are widely used in aerospace, metallurgy, petrochemical, port, municipal and other industries.
We not only provide customers with excellent quality products, but also strive to use our years of professional experience to provide customers with the best solutions and characteristics of personalized services.
Product Advantages: Well and High Quality Control, Prompt Delivery, New Product, Customer's Design and Logo are Welcome, Competitive Prices, Earth-friendly Products, Small Order Acceptable, ODM Accepted, OEM Accepted,
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