Page 82 - 九控电气科技有限公司
P. 82
QKSC
树脂绝缘干式铁心启动电抗器
Series resin insulation dry-type core shunt reactor
▁ 产品概述 /product overview
QKSC 型铁心启动电抗器适用于交流 50Hz, 额定工作电压 6~35kV 的电力系统中,作为限制电动机的启动电流之用。交流异步电动机在
额定电压下启动时,初始启动电流将是很大的,往往超过额定电流的许多倍,为了降低起动电流,减少对电网造成影响,通常用降低电压
的方法来启动交流异步电动机或自藕变压器,交流电动机的起动过程很短,起动后就将降压启动用的电抗器或自藕变压器切除。该产品是
根据高压异步电动机的启动特性设计的,匹配电动机功率 220 ~ 1400(kW)。
QKSC core starting reactor is suitable for ac 50Hz, rated working voltage of 6~35kV power system, as a limit motor starting current. Ac
asynchronous motor is started under the rated voltage, the initial starting current is big, often more than many times the rated current, in order
to reduce the starting current, reduce the impact on power grid, often start with a method to reduce voltage ac asynchronous motor, or the
lotus root transformer, ac motor starting process is very short, will step down after starting start with the reactor and the lotus root transformer.
The product is designed according to the starting characteristics of the high voltage asynchronous motor, matching the motor power 220 ~
1400(kW).
▁ 型号含义 /model meaning
QK □ C - □ / □
系统额定电压
System rated voltage
额定容量
Nominal capacity
成型固体
Forming a solid
相数,三相用“S”; 单相用“D”
Number of phases, use "S" for three phases; Single phase with a "D"
启动电抗器
Start the reactor
▁ 使用条件 /conditions of use
海拔高度不超过 1000 米;
运行环境温度为 -25 ~ +45(℃ );
73
安装于户内无剧烈震动,无任何有害气体或粉粉尘的场合,无易燃易爆物品;
当起动时间满 2 分钟,应冷却 6 小时才可再次起动。
The altitude shall not exceed 1000 meters above sea level;
Operating environment temperature is 25 ~ + 45 ℃ );
Installed indoors without violent vibration, no harmful gas or dust, no inflammable and explosive articles;
When the starting time is over 2 minutes, it should be cooled for 6 hours before starting again.