Ningbo Ville Electric Co., Ltd. >> Knife Switch/ Isolator

Knife Switch/ Isolator

Knife Switch/ Isolator
Price: US $ 1-100/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T,D/P,Paypal,Money Gram
Prod Model: HD11B-HD14B
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Rated Working Voltage: AC400
Type: Low-voltage
Structure: Three-column Disconnector
Installation: Indoor High-voltage
Operation: Electric
Grounding: Un Grounded
Series: Three
Run: Turn the Horizontal
Switching Mode: Double-Throw Type
Common Model: HD
Certification: GB 14048.3-2008, IEC 60g47-3:2005
Brand: Ningbo

Product Description

Scope of Application

In order to meet the development and transformation of urban and rural low voltage network, ensuring reliability of power supply and maintenance security, it is necessary to provide an economical isolator with good short-circuit performance, fully functional, great varieties and lower price.
Knife-shaped isolator Series has a wide range HD11B-HD14B. The HD13B current can reach up to 4, 000A, with its good performance, can meet different needs of customers.
This range is mainly suitable for power distribution switchgear and control gear with AC 50Hz, rated working voltage 400V/380V, rated working current 4, 000A and below. It is used for unfrequented manual operation in circuit or isolate switch.

Standard
GB 14048.3-2008, IEC 60g47-3: 2005

Note
Knife-switch
HD11B-HD14B Series products are also used in power distribution equipment with rated working voltage DC 230V.
Specification of HD11B series product is 200A 1000A, HD12B is 200A - 1, SOOA, HD13B (HD13BX) is 200A-4, 000A, HD14B is 200A-600A.
Except HD13B and HD13BX series products having 3R 4R other range only have 3P. If you need 2P or 4P products, please contact with manufactory.
Rated Short-time Withstand Current
Rated Working Voltage Ue (V)Rated Working Current Le (A)Rated Short-time withstand Current kw (kA)Times(s)
HD11B, HD12B, HD13B, HD14B
Lever (tuning) transmission operationDirect Manual Operation
40020012101
4002015
6002520
10003025
150035I
200035I
250040I
300040I
400040I
Main Technical Parameters        
Rated Working Voltage (V)AC400
Rated Insulation Voltage (V)AC600
Rated Working Current (A)200400600100012002000250030004000
Number of Poles 2,3,4
Operating Cycle Times1000060003000
Ningbo Ville Electric Co., Ltd. One of wholly owned subsidiaries of VILLE INDUSTRY, It was invested by VILLE INDUSTRY, It is a well-know listed company in China specialized in R&D of electric power technology, equipment manufacturing and engineering services specialized in research, development, production of transformer and high voltage & low voltage electrical power equipment

Our Transmission and distribution companies can provide with whole solution for transformer substation and switch substation trunkey project!

The rated voltage from 11kV up to 132kV.

It locates in Hi-technical enterprise R & D center zone of Ningbo, Zhejiang province, which is one of the well-know coastal city in China. Its professional engaged in power substation, power plant project and electrical power complete equipments.

Working field: Manufacturing, engineering, designing, executing and commissioning for HV and LV electrical products. Turnkey substation from 11KV to 132KV.

Our transformer factory main working is visiting end user's site do measure and reseach before designe, and providing economic transformer solution for customer. Engineering, manufacturing, executing, commissioning and repairing for different kind of transformer (04kv -500kv ).

The products are mainly used in Steel plant; Power - Fossil fuel plant, Nuclear power plant, Railway, Subway and Airport. Wind power generation; Hydroelectric plant engineering; International power generation plant; Power substation transmission and distribution; Residential housing estate power distribution system and so on.

Transformer factory Product includes:

Three phase double (three)- winding power transformer, generator power transformer, auto power transformer, rectifier transformer for each industry, furnace transformer, movable transformer, traction transformer and reactor, power plant auxiliary and standby transformers, transformers for substations of backbone and distribution networks. Transformer for metallurgical companies etc.

In order to achieve the enterprise's strategic target---being stronger, larger, and superior, we continue to expand throughout the world's markets for power transmission and distribution area. And we also actively attach our team to competition, walking forward to the mission of "First-class worldwide transformer supplier"

Supply the guide drawings and installation manuals information directions on the method of handling, storage, mounting and erection of transformers.

Power equipment application:

Power-fossil fuel plant, Steel plant, Infrastructure- railway, international generation, substation, hydropower station, wind power substation, transmission and distribution.

We has excellent experience and good capacity in complete projects equipments in Generation, Substation, Transmission and Distribution from 400V-330kv, especially in Power plant, Substation construction and Transmission line, including of design, complete equipment, installation, Commissioningand after-sales service, and also design the complete Electrical Solutions according to customer's demand. We are mainly services to International State Power Board, Power Construction Contractor, Power Project Contractor, Factories and the Electric Power Project in the world.

In order to achieve the enterprise's strategic target---being stronger, larger, and superior, we continue to expand throughout the world's markets for power transmission and distribution area. And we also actively attach our team to competition, walking forward to the mission of "First-class worldwide electrical equipment supplier

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