HXGN15-12 Box-Type Fixed Metal-Enclosed Ring Network Switchgear

Overview

The HXGN15-12 box-type fixed metal-enclosed ring network switchgear (referred to as ring network cabinet) is suitable for power systems with an AC frequency of 50Hz and a voltage of 12kV. It is widely used in industrial and civilian cable ring networks and power supply terminals.
This equipment is particularly suitable for small secondary substations, switching stations, urban residential distribution, industrial and mining enterprises, shopping malls, airports, subways, wind power generation, hospitals, sports venues, railways, and other locations.

product details

Model and Definitions

Application Conditions

◇ Altitude:≤1000m (If there are special requirements, please specify when placing an order. Currently, there are 6 sets operating at an altitude of 5200m.)

◇ Ambient Temperature: -35℃ to 45℃, with a maximum daily average temperature diﬀerence of≤25℃.

◇ Daily relative humidity should not exceed 95%, and monthly average relative humidity should not exceed 90%.

◇ Seismic Resistance: 8 degrees

◇ It should be used in areas without severe vibrations and shocks, and where there is no risk of fire, chemical corrosion, or explosion.

Standards

◇ GB3906-2006 "AC Metal-Enclosed Switchgear and Controlgear for 3.6 kV to 40.5 kV "

◇ IEC 60298-1990 "AC Metal-Enclosed Switchgear and Controlgear for Nominal Voltage Above 1kV and Below 52kV "

◇ GB/T11022-2011 "Common Technical Requirements for High-Voltage Switchgear and Controlgear Standards"

Structural Brief

No.	ltems	Units	Value
1	Nominal Voltage	KV	12
2	Rated Frequency	Hz	50
3	Main Bus Rated Current/Maximum Rated Current of Fuse	A	630,125
4	Main Circuit, Ground Circuit Rated Short-Time Withstand Current	KA/S	20,3
5	Main Circuit, Ground Circuit Rated Peak Withstand Current of Main	KA	50
6	Rated Short-Circuit Closing Current of Main Circuit and Ground Circuit	KA	50
7	Full Capacity Breaking Number of Load Switch	Time	100
8	Breaking Current of Fuse	KA	31.5,40
9	Rated Closed Loop Breaking Current	A	630
10	Rated Transfer Current	A	1600
11	Machinery Service Life	Time	2000
12	1 Minute Power Frequency Withstand Voltage (Peak Value)Relative to Ground/lsolation Break	KV	42,48
13	Lightinglmpulse Withstand Voltage (Peak Value) Phase-to-Phase,Relative to Ground/lsolation Break □	KV	75,85
14	1 Minute Power Frequency Withstand Voltage of Time Circuit	KV	2
15	Level of Protection		IP3X

Dimensions

Height H(mm )	Dimensions	Scope of Application
	1400	Suitable for Single-core Electric Cable
	1600	Suitable for Single-core Electric Cable
	1800	Suitable for Three-core Electric Cable
Width W( mm )	375	Incoming Line & Outcoming Line
	500
	750
Depth D(mm)	918

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