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Full Gas Insulated Intelligen著東t Ring Main Unit

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JGR Series Gas Insulated R雪件ing Main Unit

Full Gas Insulated Int空知elligent Ring Main U麗吃nit

JGR se現知ries products, which are co不醫mpact type MV switch cabinet se藍些ries pressure generation function uni分分t, can provide connectio船聽n, power supply and protection北農 to each cabinet in the grid. 作聽

JGR series products, which are compac麗鐵t type MV switch cabinet series pr讀算essure generation func算她tion unit, can provide connection,服從 power supply and protection to each 動信cabinet in the grid.

S/N	Item	Unit	Parameters
			C module	F module 站輛	V module		CB module
			load switch 唱服	Composite apparatus	Vacuum switch	Isolation/ground sw計開itch	Vacuum circuit 不從breaker	Isolation/ground switch
1	Rated voltage(kv街街)	kV	12/24	12/24	12/24	12/24	12/24	12/24
2	1-min power frequency withst男黑and voltage	kV	42/50	42/50	42/50	42/50	42/50	42/50
3	Lightning impulse withsta學林nd voltage	kV	95/125	95/125	95/125	95/125	95/125	95/125
4	Rated current 兒知	A	630/630	125	630/630		1250/800
5	Closed-loop breaking current 醫都	A	630/630
6	Cable-charging breaking 化短current	A	10/16
7	Earth-fault break議舞ing current	A	31.5/31.5
8	Short circuit breaking current近多	kA		31.5	20/20		25
9	Short-time withstand curre花兵nt 4s	kA	20/20
10	Mechanical life 是區	Times	5000	3000	5000	2000	10000	2000

Pursuit for high safety:

JGR series products always stick to去長 high safety concept to 子窗fully meet user demand and a自房chieve actual power supply reliability.他唱

JGR series products prov一作ide two protection modes to realize去兵 protection for transformers and lin校資es and can be equipped with self-power紅鄉ed integrated protection un購靜its.

Pursuit for high reliability:

Individual cabinet design is adop愛窗ted for cabinets of JGR seri了聽es products for unlimited extens湖北ion.

Internal load switch applies rotary c商山ompression arc extinct理兵ion mode in which SF6 gas is blown t弟雪o the fracture section when opening,愛放 in order to realize花飛 arc extinction.

Rigid design mode i快煙s adopted for the mechanism with sta事報ble opening-closing perf算子ormance free of operating deformation話動.

Pursuit for high int票老elligence:

The product enjoys advanc舊美ed intelligent protection develo舊拍pment and the greatest advantage of 購拿integrated equipment家信 design lies in full intelligence, in會購cluding gas pressure detection, in算計telligence fault detection 現遠and diagnosis, intelligent fau熱用lt isolation and power restoration. 路雨Dual-power design can e子分liminate power failure under any ci林西rcumstance. Intelligen票信t background monitoring and tracking s很森ystem can realize wirel玩站ess long-range transmission of inform北來ation in real time.

JGR series products ar船長e intelligent IRMU i事在ntegrating industry automat都化ion technology: It can 熱費provide effective pro事畫tection, remote control and monitor機校ing systems and can p場個rovide plug and play dist老飛ribution network automation RTU鐵現 factory solutions. No external contr子話ol cabinet is required and a秒見ll electronic components, b村我atteries and modems are installed insi國拍de a dedicated space behind 動文the standard panel of the switchge草林ar.

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