简体
Jiangxi Chengming Electric Co., Ltd.
Dedicated to providing green and intelligent power equipment solutions for energy transformation.
KYN28A-□ Removable AC Metal-clad Switchgear
Category:
Keywords:
Product Description
- 产品描述
-
The KYN28A Removable AC Metal-clad Switchgear (hereinafter referred to as"switchgear")is suitable for three-phase AC 50Hz power system.It is used for receiving and distributing electrical energy and controling.protecing,and monitoring cicuits.The newly introduced high-curent,high-breaking switchgear can also be used independently for high-voltage generator outlets.
This product conforms to the standards: GB3906 "3.6 ~ 40.5 kV AC metal enclosed switchgear", GB11022 "Common technical requirements of standards for high-voltage switchgear and control equipment" and IEC298 "AC metal enclosed switchgear and control equipment with rated voltage above 1kV and below 50kV".
Technical parameters ：
Item Unit Parameters Rated Voltage kV 3.6、7.2、12、24 Rated Frequency Hz 50 Crcuit Breaker Rated Curent A 630、1250、1600、2000、2500、3150 Switchgear Rated Current A 630、1250、1600、2000、2500、3150 Rated Short-Time Withstand Curent(4s) kA 16、20、25、31.5、40、50 Rated Peak Withstand Curent (Peak) kA 40、50、63、80、100、125 Rated Short-Circuit Breaking Curent kA 16、20、25、31.5、40、50 Rated Short-Circuit Making Current (Peak) kA 40、50、63、80、100、125 Rated Insulation Level Power-Frequency Withstan Voltage For 1 Minute Between poles,poles to the ground kV 24、32、42、65 Between fractures kV 24、32、48、79 Lightning Impulse Withstand Voltage(Peak) Between poles,poles to the ground kV 40、60、75、125 Between fractures kV 46、70、85、145 Protection grade The shell is IP4X,and when the doors between compartments and circuit breakers are open,it is IP2X Note:1.The short-circuit capacity of current transformers should be considered separately.
2.Technical parameters for ZN63A can be found in the corresponding sample.
3.For altitudes of 1000m,rated current should bes1250A,and rated short-circuit breaking current should be≤31.5kA
Product Inquiry
We highly value your feedback and inquiries. If you have any questions about our products or services, please fill out the form below, and we’ll get in touch with you as soon as possible.
A modern enterprise that integrates research and development, manufacturing, sales, and service of power equipment.
WhatsApp/Wechat:
URL:
Adress:
No. 5 Weiye Road, Chongren County Industrial Park, Fuzhou City, Jiangxi Province, China
Message Consultation
*Please fill in the information accurately and keep communication open. We will contact you as soon as possible.
Jiangxi Chengming Electric Co., Ltd.
-
WhatsApp
-
Cell
-
Tel:
-
E-Mail：
-
扫一扫
微信二维码
关注我们