Indoor Use High-Voltage Ring Main Unit-Hxgn-24

Model NO.: HXGN-24 Structure: Protection Form: All- packaged Type Application Range: High-rise Buildings Shell Protection Grade: IP3X Trademark: YF Type: Power Certification: ISO9001:2000, IEC & GB Operation Voltage: High Voltage Shell Material: Steel Plate Features: Small Operation Force,Safety Use&Reliable Quality Origin: Jiangyin Yunfeng, China HXGN-24
Product Overview
HXGN -24 series indoor box-type AC sealed ring net switchgear("ring main unit") is delf-designed and developed by our company through absorbing foreign advanced technology and in combination with the power supply requirements in China. It is a new-generation HV electrical product applied for urban power grid renovation and construction demand. After the type test and long-term operation assessment, the performance of such product has reached the standards specified in IEC 298 A.C. metal-enclosed switchgear and controlgear and GB3906-2006 Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6kV and up to and including 40.5kV and has the reliable misoperation prevention measures meeting requirements for two devices. It protection level reaches IP3X and it has features of small size, light weight, easy operation, small operation force, obvious fracture, safety use, conventient maintenance, stable and reliable quality and small coverage, ect. Its main technical parameters of product have reached the advanced level of the same type of product abroad.

Structural Characteristics
1.HXGN-24 HV ring net cabinet can be equipped with YFZN-24 Vacuum Load Switch with disconnector and YFZRN-24 vacuum load switch-fuse combination unit as the main switch. When the side operation mode is used for the main switch, the cabinet width is 1000 mm, depth is 1200 mm and height is 2200 mm; when the main operation mode is used for the main switch, the cabinet width is 1150 mm, depth is 1200 mm and height is 2200 mm.

2.HXGN-24 HV ring net cabinet can be equipped with YFZN-24 fixed Circuit Breaker and YFZN-24 disconnector with the mian switch. The incoming-line metering cabinet is equipped with the disconnector. The outgoing-line circuit shall be equipped with the fixed circuit breaker. The cabinet which is 1000 mm, depth is 1200 mm and height is 2200 mm.

3.HXGN-40.5 HV ring main unit can be equipped with YFZN35-40.5 vacuum load switch with disconnector and YFZRN35-40.5 vacuum load switch-fuse combination unit with disconnector as the main switch. when the side operation mode is used for the main switch, the cabinet width is 1400 mm, depth is 1800 mm and height is 2400 mm.

Main Technical Parameters
Technical Parameters of HXGN-24 HV Ring Main Unit

Serial No.	Item	Unit	Parameter
1	Rated voltage	kV	24
2	Insulation level---1 min power-frequency             Interphase to earth	kV	65
	withstand voltage                     Isolating fracture	kV	79
	---Lightning full-wave                    Interphase to earth	kV	125
	withstand voltage                      Isolating fracture	kV	145
	---Power-frequency withstand voltage of auxiliary circuit	V	2000
3	Rated frequency	Hz	50
4	Rated current	A	630
5	Rated short-circuit breaking current	kA	31.5
6	Rated short-circuit making current	kA	63
7	Rated peak withstand current	kA	63
8	Rated short-time withstand current	kA	25
9	Rated short-time withstand current duration	S	4
10	Protection level		IP3X

Technical Parameters of HXGN-40.5 HV Ring Main Unit

Serial No.	Item	Unit	Parameter
1	Rated voltage	kV	40.5
2	Insulation level---1 min power-frequency             Interphase to earth	kV	95
	withstand voltage                     Isolating fracture	kV	115
	---Lightning full-wave                    Interphase to earth	kV	185
	withstand voltage                      Isolating fracture	kV	215
	---Power-frequency withstand voltage of auxiliary circuit	V	2000
3	Rated frequency	Hz	50
4	Rated current	A	1250
5	Rated short-circuit breaking current	kA	31.5
6	Rated short-circuit making current	kA	50
7	Rated peak withstand current	kA	50
8	Rated short-time withstand current	kA	20
9	Rated short-time withstand current duration	S	4
10	Protection level		IP3X

                
                                                                  

Contact us if you need more details on Switchgear. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Power Distribution、Control Protection and Monitoring. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : HV Whole Set Switchgear