12kv Mns Model Switchgear, Low Voltage Withdrawable Switchgear, Switchboard Manufacturer

• Customization: Available
• Certification: CCC, ISO9001
• Shell Material: Stainless Steel
• Model NO.: MNS
• Voltage Level: Medium Voltage
• Installation: Removable
• Structure: Withdrawable
• Current: AC
• Transport Package: Wooden
• Specification: 800*1500*2300
• Trademark: Zhegui Electric
• Origin: Zhejiang, China
• HS Code: 8537209000
• Production Capacity: 10pieces/Week

Product Description

PRODUCT DETAILS

MNS is a modular, multifunctional low-voltage distribution cabinet.It is applied to all low-voltage systems requiring high reliability field connection in the fields of metallurgy, petroleum,chemical, industrial and mining enterprises and infrastructure, etc. : distribution and motor control systems.MNS adopts a cabinet structure with a high degree of flexibility.
According to your needs or different occasions of use, the cabinet can be installed in a variety of models and specifications of components;According to different electrical equipment, multiple types of feeding units can be installed in the same column cabinet or the same cabinet.For example: feed circuit and motor control circuit can be mixed together.
MMNS is a full range of low voltage switchgear to meet your full range of requirements.
Suitable for all low pressure systems up to 4000A.MNS can provide a high level of reliability and security.
The humanized design strengthens the necessary protection for personal and equipment safety.
MNS is a fully assembled structure, and its unique profile structure and connection mode as well as the compatibility of variouscomponents can meet the requirements of harsh construction period and power supply continuity.
Executive standard: IEC439. GB7251.1O

 

 

TECHNICAL PARAMETER

Inlet and outlet form: cable/busbar (bridge)
Cable in and out: top/bottom
Wiring form: the front part of the cabinet after the huge
Protection grade: IP30, IP40, IP54
Isolation form of functional unit: full isolation or partial isolation
Cabinet sizeHeight: 2200 Width: 600, 800, 900, 1000 Depth *: 600, 800, 1000 Surface treatment: high voltage electrostatic epoxy powder spraying N60
Horizontal bus
Electrical data Rated insulation voltage: up to 1000V Rated working voltage: up to 660V Rated frequency: 50/60Hz
Rated shock withstand voltage: 8KV Rated voltage of auxiliary circuit: AC380, 220V/DC220V
Overvoltage grade: III Pollution level: 3 Rated current: 4000A Rated current of horizontal bus: 4000A Rated current of vertical bus: 2000. 1000A Rated Short-Term Tolerance Current: 50/80kA Rated peak tolerable current: 105/176kA
Vertical bus Rated short-time tolerable current: 50kA Rated peak tolerance current: 105kA MNS type Low voltage drawout switchgear assembly Low voltage extraction type switchgear
Ground system: tt.it. TN-S, TN-C-S
Maximum inlet/outlet circuit breaker: 4000A , cabinets with glass doors with a minimum depth of 725.
In order to facilitate the laying of horizontal bus, the depth of the cabinet should be unified for the same arrangement of the system. If not, a 400 wide bus transfer cabinet shall be added at each connection.
The depth of the cabinet body with bus bridge or bus groove into and out of the line should be N800.
 *  For special requirements, please consult the manufacturer

THE USE OF CONDITIONS

 1.  Applications
 2.  Implementation standards
 3.  AMBIENT TEMPERATUREPower distribution, motor control It, standard GB7251.1- 5 ° C ~ 40 p
 4.  The relative humidity of the environment is not more than 50% at 40°C. At lower temperatures, higher relative humidity is allowed, which may occasionally produce condensation (e.g., 90% at 20 hours).
 5.  Installation location: indoor
 6.  Altitude: W2000m
 7.  If the above conditions cannot be met, the user shall put forward to the manufacturer when placing an order.

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