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XK1-D 3P 11-21KA

Zhejiang Jiuguang Electric Power Technology Co., Ltd. located in the famous scenic spot south of the country, close to Ningbo-Taizhou-Wenzhou Expressway, and 104 National Road phase, superior geographical environment, transportation convenience.Our main production isolating switches, vacuum circuit breakers, load switch, operating mechanism, such as high-voltage electrical products, domestic products have reached the advanced level, and passed ISO9001: 2000 international quality system certification. National high-voltage electrical Quality Supervision and Inspection Center. The factory to innovation, quality win for the purpose. Has a number of highly qualified technical staff, complete production equipment and advanced testing equipment, to provide customers with high-quality products and quality service.
Add:Niqian Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province
Fax:086-0577-62601830
Serverphone:086-400-8070-830
Tel:086-0577-62602830
Photo:086-13736777007
E-mail:qydl66@163.com

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Desciption

Product description
XK1-D series surge protector for AC 51HZ/61HZ, 381V and below the TT, IT, TN-C-S and other power supply system can be used as when the lightning equipotential connection, designed to meet the GB18812.1-2112 and IEC61643-1:1998 technology standards, housing design and installation in 35mm electric rail, the product inside the failure from the device, when the power supply protection due to over-current and over-temperature, breakdown failure, failure from the device can automatically be separated from its from the grid, and visual alarm indication module can be replaced in the working voltage conditions.
Product features
1, without interruption to replace the protection unit
2, maximum 21KA (8/21 μ S) lightning current impuls
3, motor response time less than 25 ns
4, the visual window color protection work status, green (normal) and red (fault)
Technical parameters

Type	XK1-D	XK1-D
Protection level	D	D
Test based on IEC61643-1	GB18812.1(2112)	GB18812.1(2112)
Rated working voltage Un (V~)	221/381	221/381
The maximum allowable fuse strength (A)	16	16
Nominal discharge current (8/21μS)ln(KA)	5	11
Maximum discharge current of lmax (KA)	11	21
Voltage protection level Up(Kv)	≤1.1/≤1.2	≤1.2/≤1.5
The response time of T (NS)	＜25	＜25
Working temperature	-41℃~+81℃	-41℃~+81℃
Maximum size (mm2)	35 hard line or line 35 more shares
Remote monitoring terminal maximum connection wire diameter (mm2)	1.5 hard line
Shell color module / base	Yellow、gray
Shell material	Enhance the flame retardant PA66
Installation	35 mm electric rail
Commonly used models	XK1-D/2-321-5	XK1-D/2-321-11
Remote contact monitoring	XK1-D/2-321X-5	XK1-D/2-321X-11
Alarm	XK1-D/2-321B-5	XK1-D/2-321B-11

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PRODUCTS: Load Switch; Expulsion Fuse Cutout; High Voltage HRC Fuse; Disconnector Switch; Lightning Surge Arrester; Vacuum Circuit Breaker

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CONTACT US: Add:Niqian Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province; Fax:086-0577-62601830; Serverphone:086-400-8070-830; Tel:086-0577-62602830; Photo:086-13736777007

For many years, we have been dedicated to the research and development, production, and application of high and low voltage electrical products, and strictly adhere to the ISO9001 quality management system.