Page 97 - 山东开川电力设备有限公司

YB□-12/0.4
户外预装式变电站（欧式）
Outdoor prefabricated substation (European)

型号及含义/Type and meaning

YB □ - □ □

变压器容量/Transformer capacity
额定电压(高压/低压)/Rated voltage (HV/LV)
设计序号/Design serial No.
智能型一体化变电站/ Intelligent substation

使用条件/Service condition
● 海拔高度不超过1000m；
● 环境温度：-25℃~+40℃；
● 相对湿度：日平均值不大于95%,月平均值不大于90%；
● 安装场所：无火灾、爆炸危险、导电尘埃、化学腐蚀性气体及剧烈震动的场所，若超出以上条件时，用户可与我公司协商。
● Altitude: No more than 1000m；
● Ambient temperature ：-25℃~+40℃；
● Relative humidity：Daily average no more than 95%, monthly average no more than 90%；
● Installation place：Place without fire, explosive, conductive dust, checmical corrosion and vibration . In case of exceeding above condition, the user can
negotiate with the manufacturer

功能及特点/Function and features
● 高压开关设备、变压器、低压开关设备三位一体，成套性强；
● 高、低压保护完善，运行安全可靠，维护简单；
● 占地少，投资省、生产周期短、移动方便；
● 接线方案灵活多样；
● 结构独特：独特蜂窝式结构双层(复合板)外壳牢固，隔热又散热通风、美观、防护等级高，外壳材料有不锈钢钛合金、铝合金、冷轧板、彩钢板可选；
型式多样：通用型、别墅型、紧凑型等多种样式；
● 高压环网柜内可装配网自动化终端(FTU)实现短路及单相接地故障的可靠检测，具备“四遥”功能，便于配网自动化升级。
● High voltage switchgear, transformer and LV switchgear are integrated with strong complete set;
● Perfect high and low voltage protection, safe operation and easy maintenance;
● Less land occupation and investment, short production period and easy motion;;
● Flexible wiring ;
● Structure feature: Unique honeycomb double layer ( composite plate) case with fim, thermal insulation and ventilation, good-looking and high protection
features, and the materials with stainless steel titanium alloy, col rolling and color stell sheet for optionals;
● Auomatic termination (FTU) can be installed in the HV ring main unit to achieve reliable detection of short circuit and sing phase earthign fault . It has “
four remote control function” and is convenient for automatic upgrade of distribution grid.

负荷开关主要技术参数/Technical data of load switch

FN12-12负荷开关 FZM25-12真空负荷开关
名称 单位 Type FN12-12 load Type FZM25-12
Name unit
switch vacuum load switch
额定电压 Rated voltage kV 10
最高工作电压 Max. operating voltage kV 12
额定频率 Rated frequency Hz 50
额定电流 Rated current kA 630
额定开断负荷电流 Rated breaking load current A 630
热稳定电流(有效值) Short time withstand current (rms) kA/S 20/2 20/4
动稳定电流 Peak withstand current kA 50 50
短路关合电流(峰值) Short circuit making current (peak) kA 50 50
满负荷开断次数 Breaking numbers at full load 次 Times 20 10000
机械寿命 Mechanical life 次 Times 2000 10000
1min工频耐压(相间及对地) P.f. withstand voltage for 1min (between phases and phase to earth) kV 42 42
雷电冲击电压(相对及对地) Lightning impulse voltage (between phases and phase to earth) kV 75 75

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