JIANGSU NANZI TONGHUA ELECTRICAL GROUP2003
8118 30 2000
100 ABB GE
12Jiangsu Nanzi Tonghua Electric Group is a company recombined by Nanjing Electric Automatic Apparatus Plant of National
Electric Corporation and Jiangsu Tonghua Group based on the principle of Complementary advantages and sharing resources
in January, 2003. It is a professional group company of Nanzi which develops and manufactures first and second electric
equipment. Our group is the leading enterprise of National Torch Plan Power Electric Industrial Base, with many titles, such as
National Large Enterprise, National High-Tech Enterprises, Jiangsu Private Technology Enterprise, National Contract-keeping
enterprise.
We fulfill "good virtue benefits" as our tenet, advocate "human-oriented, better achievements" as our culture, stick to the
principle "profit communities" and "win-win cooperation", keep "satisfy our client’s demands" in mind. Our group manages with
computers to take charge of the brand, development, sales and quality. Most domestic customers sing high praise for our
"worldwide view, efficient management, excellent quality and considerate service." Our products are used by many well-known
projects at home and abroad such as National Stadium {Nest}, Capital International Airport, Beijing Underground and Qinshan
Nuclear Power Station.
Our group, with 81,180,000 registered capital, has owned six production bases which has an area of 300,000 sqm, and more
than 2,000 workers. We have Product R & D centers both in Nanjing and Yangzhong, with more than 100 staffs. Not only are
we the partners of famous companies ABB, Schneider, Siemens, GE, we also cooperate widely with Southeast University,
Qinghua University, Zhejiang University, Shanghai Jiao Tong University, Zhu Zhou Converter Technology National Engineering
Center. Adherence to the business philosophy "Quality stems from profession, and profession achieves excellence", our group
has constructed electric set, bus, component, computer integrated automation, energy-saving and power quality management,
tray, new energy, power automation, environmental engineering, shipping complement and so on, altogether 12 professions.
Future Nanzi Tonghua will be based on electric fields, structure joint development of multi-professions, and strive to provide all-
round and whole process electrical solutions for our clients.................................................... 1
Type and Designation
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Operational Conditions
..................................................... 2
Main Characteristics
..................................................... 2
Technical Data of Switchgear
..................................................... 3
Outline Dimensions
..................................................... 4
Construction
FLN36-12 SF6 ............................... 5
FLN -12 Series SF6 Load Switch
36
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Primary Schemes
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Installation
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Ordering InformationXG N -12
15
XGN15-12 XGN15-12 Series Insuated Ring-main unit, acombination
of foreign advanced technology and domestic power-
supply demand, is designed and manufactured by
Jiangsu Nangzi Tonghua Electrical Group. Certified by
integrated inspection and long-term trial operation, its
performance has detinitely entirely reached standards of
IEC298
IEC298 AC Enclosed Switchger Equipment , and its
GB3906 3~35kV
protective grade is up to the standard of IP4X.
Characterized by its small size, easy handing and
IP4X convenitnt mainntenance, the ring-type Network
Switchgear has become a new unember of Middle-
voitage products widely used in construction of urban
and rural electric network.
Type and Designation
X G N 15 -12 / -
Box-type Rated short-time withstand current
Fixed
Rated current
Indoor
No. of Design (kV) Rated voltage
Operational Conditions
40 , 25 Ambeent temperature: +40 to -25 .
1000M. Marimumsite altitude: 1000m max.
Relative humidity: daily average less than 95,
95%
monthly average less than 90%.
90%
Shock of earthquake: less than 8 magnitude.
8
In the application of no fire, explosion, heavy dust,
chemical corrosion and violentvibration, etc.
Note: Special condition and requirement, please
consult with the manufacturer.
1SF6 Insulated Ring-main Unit
Main Characteristics
XGN15-12 XGN15-12series RMU feature
Extremely reduced overall dimensions.
Switchboards can be wall-type.
Controls and connections are on the front of the
switchgear.
Easy inspection and fast maintenance.
Many different simple solutions are available to
extend existing switchboards.
Careful selection of materiats.
isolators and switch disconnectors in drawer versionto
make replacement easier and faster (modular)
Small dimensions.
Nearly no maintenance.
Conventional mode of operation.
Easy Cable Connection.
High electrical and mechanical reserves.
Safety
On the XGN15-12 series RMU the safety of operators is

XGN15-12系列交流高壓六氟化硫（SF6）環(huán)網(wǎng)開關(guān)柜是一種專為交流電力系統(tǒng)設(shè)計的開關(guān)設(shè)備，它采用SF6氣體作為滅弧和絕緣介質(zhì)。該型號的柜體具備以下特點(diǎn)： 1. **額定電壓等級**：XGN15-12表示其適用于額定電壓在12kV（即12千伏特）及以下的電力網(wǎng)絡(luò)中，能夠承受較高的電壓等級要求。 2. **環(huán)網(wǎng)結(jié)構(gòu)**：意味著這種開關(guān)柜具有開閉靈活、便于檢修和快速隔離故障的優(yōu)點(diǎn)，通常用于城市配電網(wǎng)的環(huán)網(wǎng)接線方式，提高供電可靠性與靈活性。 3. **開關(guān)設(shè)備類型**：屬于敞開式或封閉式的負(fù)荷開關(guān)-熔斷器組合電器（負(fù)荷開關(guān)與熔斷器合二為一），具備負(fù)荷開關(guān)功能，可進(jìn)行帶電操作和隔離負(fù)荷。 4. **六氟化硫(SF6)**：作為一種高絕緣強(qiáng)度、無色、無味、不燃、無腐蝕性的氣體，用作開關(guān)內(nèi)部的滅弧和絕緣介質(zhì)，具有優(yōu)良的滅弧性能和散熱能力，能有效降低設(shè)備運(yùn)行時的損耗和維護(hù)成本。 綜上所述，XGN15-12系列交流高壓六氟化硫環(huán)網(wǎng)開關(guān)柜是現(xiàn)代配電自動化中的重要元件，廣泛應(yīng)用于各種商業(yè)、工業(yè)和住宅小區(qū)等場所的電力供應(yīng)系統(tǒng)中。