KYN28-12金属锴装移开式开关设备

KYN2 8-12
KYN2 8 -12 Series
Metal-Clad Withdrawable Switchgear
7.2~12kV,...4000A,...50kAKYN28-12
KYN28-12 50Hz/7.2~12kV
IEC-60298 GB3906 DL404
KYN28-12 metal-clad withdrawable switchgear is suitable for 3-phase AC 50Hz/7.2~12kV single busbar and single busbar
section system. Apply to distribute electricity power and implement system control, protection, supervision monitoring. The
switchgear comply with the standards IEC298, GB3906, DL404.1
Type and Designation
2
Operating Conditions
3
Characteristic
4
Technical Data
5
Construction
6
Main Components
7
Primary Schemes
8
Installation
9
Ordering Information1
Type and Designation
KYN28 - 12
Metal-clad
Withdrawable
Indoor Scheme No.
No. of Design Rated voltage
2
Operating Conditions
40 10 Ambient temperature:max.to +40 min.to -10
1000m Altitude:1000m(max).
95 90 Relative humidity:daily average less than 95%, monthly
8 less than 90%.
Shock of earthquake:less than 8 magnitude.
This product should not be used under conditions of fire,
explosion, earthquake and chemical corrosion
environments.
Note:Special condition and requirement, consult with the
manufacturer.
3
Characteristic
Metal-cald and partition completely, efectively pre-
vent faults spreading.
IP4X The low voltage section is completely separated
from the high voltage sections.
Enclosure protection degree is IP4X, protect against
electric shock and ingress of solid foreign bodies.
Simple but effective interlocking prevents
maloperation.
Space is provided for multiple cable connections.
Installation and maintenance is convenient.
Withdrawble part of the same design are mutually
interchangeable, an exchange of VCB is very
simple.
14
Technical Data
Technical data
Data
F-C
Unit VCB switchgear F-C switchgear
Rated voltage kV 7.2 12 7.2 12
1min Rated power-frequency withstand voltage (1min) kV 32 42 32 42
Rated lightning impulse withstand voltage kV 60 75 60 75
Rated frequency Hz 50 50
Main busbar rated current A ...4000 ...4000
Branchal busbar rated current A ...4000* ...400
4 Rated short-time withstand current (rms),4s kA ...40 4kA/4s
Rated peak withstand current (peak) kA ...100 10
Enclosure protection level IP4X IP4X
3150A
Enforced cooling is necessary when the current is over and including 3150A of VCB
Rated short-time withstand current and rated peak withstand current of current transformers are relate to rated transformers
are relate to rated transformation ratio, affirm when ordering.
Outline dimensions & weight
Height 2200mm
800.(650*) mm
1000 mm
1350 mm
Depth
1500/1560 mm
F-C switchgear
650 x 2200 x 1560mm
( )
Weight 800~1200kg
VD4 Suitable for VD4 being equiped.
25
Construction
The basic structure of the switchgear panel comprises
the panle itself and withdrawable part.
The panel is constructed by bolting together.Enclosure
and internal partition are of anticorrosive steel sheets.
The panel consists of four separate compartments, that is
truck compartment, busbar compartment, cable
compartment, low-voltage maintenance type, double-face
maintenance type. Withdrawable part can be classified

您好！KYN28-12金属铠装移开式开关设备是一种常见的高压开关柜，它主要用于电力系统的中压级（12kV）配电和控制。以下是关于这个设备的一些关键信息： 1. **类型**：KYN28是一种铠装式开关柜，"KYN"代表"铠装式"，意味着它有金属外壳，提供防护，防止外部环境对内部电器的影响。 2. **移开式**：这意味着柜子的某些部分（如断路器、隔离开关等）可以方便地打开和关闭，以便于维护和更换。 3. **额定电压**：12kV，表示该开关柜设计用于处理12千伏的交流电，适用于电力系统中的中压线路。 4. **功能**：它通常用于电力站、变电站、工厂或商业建筑的电力分配，提供电力的接通、断开和隔离，确保用电安全。 5. **安全性**：由于其金属铠装结构，KYN28-12开关柜具有良好的防潮、防火和防小动物侵入性能。 如果您有关于这个设备的特定问题或者需要进一步的技术支持，请随时告诉我，我会尽力帮助您。