Armor-clad Shifting Switchgear

● Tectonic characteristics

▶The switchgear structure is assembled, and the circuit breaker is floor-mounted by handcart

▶Kyn61-40.5 Type Armor-Clad Shifting Switchgear is equipped with a brand-new composite insulated vacuum circuit breaker, which has the characteristics of good interchangeability and simple replacement

▶ The handcart frame is equipped with a lead screw and nut propulsion mechanism, which can easily move the handcart and prevent misoperation from damaging the propulsion structure

▶ All operations can be carried out with the cabinet door close

▶The interlocking between the main switch, handcart and switch cabinet doors adopts mandatory mechanical locking mode to meet the "five-prevention" function

▶The cable room has enough space to connect multiple cables

▶The quick grounding switch is used for grounding and short circuit

▶The protection level of the shell is IP3X, and the protection level is IP2X； when the handcart door is open

▶The Armor-clad Shifting Switchgear conforms to GB3906-1991.DL404-1997 and adopts the international IEC-298 standard for reference.

● Environment conditions

▶ The upper limit of the ambient temperature is +40℃, and the average value measured within 24 hours does not exceed 35℃, and the lower limit is-15℃

▶ Altitude: no more than 1000m above sea level

▶ Relative humidity: the daily average value shall not exceed 95%, and the monthly average value shall not exceed 90%

▶ Earthquake intensity: no more than 8 degrees

▶ Water vapor pressure: the daily average value shall not exceed 2.2kPa, and the monthly average value shall not exceed 90%.

● Technical parameter tables

◆ Vacuum switchgear

◆ Vacuum circuit breaker

◆ Spring-operated machinery

● Wiring schemes

There are 27 commonly used typical primary wiring schemes for Armor-clad Shifting Switchgear, which can meet the needs of users' cable incoming and outgoing lines, overhead incoming and outgoing lines, communication and measurement, protection, etc. If there are other schemes different from the existing schemes, please consult with the manufacturer.

● Structural dimensions of the Armor-clad Shifting Switchgear

● Switchgear installation

▶The height of KYN61-40.5 type Armor-clad Shifting Switchgear’s electrical room: ≥ 4500mm

▶Distance from the back of the cabinet to the wall: ≥ 1500mm

▶Flatness of foundation frame: ≤ 1 mm/m

▶The embedded channel steel of foundation shall not exceed 3 mm above the ground

▶It can be fixed on the foundation by bolts or welding

▶The weight of the switchgear is about 1800Kg

▶Switchgear operating corridor width (single row): ≥3000mm and double row (face to face) ≥4000mm.

● Product consistency

◆ Primary line main scheme number, single bus system diagram, arrangement diagram and layout diagram

◆ Electrical schematic diagram and terminal arrangement diagram of secondary circuit

◆ Model specification and quantity of electrical components of Armor-Clad Shifting Switchgear

◆ Specifications and materials of main bus and branch bus

◆ Names and quantities of spare parts and spare parts

◆ Special requirements shall be agreed with the factory

◆ Due to the continuous improvement of product technology, all data shall be subject to the latest confirmation by the technical department of our factory. If there is any change, there will be no notice.

● Ordering instructions

◆Main wiring scheme diagram, purpose and single-wire system diagram; Rated voltage; Rated current; Rated short-circuit breaking current; Layout plan of power distribution room and arrangement and configuration plan of switchgear, etc.

Indicate the specifications of incoming and outgoing cables

◆Requirements for control, measurement and protection functions of switchgear and other locking and automatic devices.

◆Model, specification and quantity of main electrical components in switchgear. If bus bridge connection is required between switchgear or incoming cabinets, specific data such as rated current carrying capacity of bus bridge, span of bus bridge and height from the ground shall be provided

◆When the Armor-Clad Shifting Switchgear is used in special environment, it should be specified in detail when ordering.

◆Other special requirements.

● Schematic diagram of switchgear installation foundation