KYN28-12 type indoor AC metal clad withdrawable switchgear
概述
general
KYN28-12型户内交流金属铠装移开式开关设备系列，额定电压3-12kV三相交流50Hz，单母线及单母线分段系统的成套配电装置。用于发电厂、中小型发电机送 电、工矿企事业单位配电以及电业系统二次变电所的受电、配送电及大型高压电动机启动等，实现控制、保护、检测之目的。
KYN28-12 type indoor AC metal clad withdrawable switchgear is a complete power distribution device for 3-12KV,three phase AC 50HZ,single bus and single bus sectionalized system. It is mainly used for power transmission of middle/small generators in power plants; power receiving, transmission for substations in power distribution and power system of factories, mines and enterprises, and starting of large high-voltage motor, etc., so as to control, protect and monitor the system.
本开关柜能满足GB3906、IEC298等标准要求，并且具有防止误操作断路器、防止带负荷拉手车、防止带电关合接地开关、防止接地开关在接地位置时送电和防止误入带电隔离等“五防”功能。开关柜既可配用ABB公司的VD4真空断路器，又可配用国产的VS1真空断路器，实为一种性能优越的配电装置。
The switchgear meets GB3906,IEC298, and have prevent misuse breaker,prevent used with a negative Hera,grounding switch to prevent power transmission when the ground position and prevent mistakenly charged isolation "Five Anti" feature. switchgear can adapt ABB company VD4 vacuum circuit breaker, also can be used with domestic VS1 vacuum circuit breaker. It is truly a power distribution device with good performance.
主要特点
Main feature
1.柜体结构采用敷铝锌板经CNC机床使用多重折弯工艺加工之后栓接而成；
2.简单有效的“五防”闭锁，防止误操作；
3.可配用VS1及VD4型真空断路器；
4.更换断路器简单，手车互换性能好；
5.柜体可靠墙安装、柜前维护，减少占地面积；
6.电缆室空间充裕、可连接多根电缆；
7.断路器室和电缆室可分别加装加热器，防止凝露与腐蚀化。
1.after the cabinet structure aluminum zinc coated steel plate by bending CNC machine processing technology using multiple bolted together;
2.simple and effective "Five Anti" lockout prevent misuse;
3.can be equipped with VS1 and VD4 vacuum circuit breaker;
4.replac circuit breaker is simple, handcart interchangeability;
5.cabinet can be installed against a wall, cabinet before maintenance, reduce floor space;
6.cable ample room space, can be connected to a plurality of cables;
7.Breaker compartment and cable compartment can be separately installed heater, to prevent condensation and corrosion。
结构说明
structure description
开关柜由固定的柜体和可抽出部分（手车）两部分组成。柜体外壳和各功能单元的隔板均敷铝锌钢板栓接而成。开关柜的外壳防护等级达到IP4X，各隔室的防护等级为IP2X。开关柜具有架空进出线、电缆进出线及左右联络功能，可以根据用途将各方案的开关柜排列组成能完成设计功能的配电装置。本开关柜的安装与调试均可正面进行，可以靠墙，以节省占地面积，减少投资。
Switchgear fixed cabinet and withdrawable part (handcart) composed of two parts.clapboard cabinet housing and the functional units are aluminum zinc coated steel plates bolted together. Switchgear shell protection grade IP4X, each compartment of protection class IP2X.Switchgear havin overhead inlet and outlet, the cable into the outlet and about the liaison function, it can switch cabinet according to the use of the programs will be able to complete the arrangement consisting of power distribution equipment design features.Installation and commissioning of the switchgear can be positive, can be against the wall to save floor space, reduce investment.
额定电压:12/24/40.5KV
Rated voltage: 12/24/40.5KV
额定绝缘水平:雷电冲击耐压(全波峰值)75/95KV-110/125KV-185/215KV
Rated insulation level: lightning impulse withstand voltage(full wave peak) 75/95KV-110/125KV-185/215KV
工频耐压(1分钟): 28/45KV-50/65KV-80/95KV
Power frequency withstand voltage(1min): 28/45KV-50/65KV-80/95KV
额定电流:1250~2500A
Rated current: 1250~2500A
机械寿命:10000次
Mechanical life:10000 times