20kV真空开关高压开关柜专用技术规范

国家电网公司湖北电网集中规模招标招标文件AC20kV真空开关高压开关柜专用技术规范国网武汉供电公司目次1标准技术参数表·············································································································2项目需求部分················································································································2.1货物需求及供货范围一览表······························································································2.2必需的备品备件、专用工具和仪器仪表供货表·········································································2.3图纸资料提交单位········································································································2.4工程概况··················································································································2.5使用条件··················································································································2.6项目单位要求值··········································································································2.7项目单位技术偏差表·····································································································3投标人响应部分·············································································································3.1技术偏差表（投标人填写）······························································································3.2投标产品的销售及运行业绩表···························································································3.3投标人需提供的设备图纸及资料························································································3.4主要组部件材料··········································································································3.5推荐的备品备件、专用工具和仪器仪表供货表·········································································1标准技术参数表投标人应认真逐项填写技术参数响应表（见表1）中“投标人保证值”，不能空格，也不能以“响应”两字代替，不允许改动招标人要求值。如有偏差，请填写项目单位技术偏差表（见表7）。“投标人保证值”应与型式试验报告相符。表1技术参数响应表（投标人填写）序号名称单位标准参数值投标人保证值一开关柜共用参数1结构型式中置式（投标人填写）2额定电压kV24（投标人填写）3额定频率Hz50（投标人填写）4额定电流A1250（投标人填写）5温升试验1.1Ir（投标人填写）6额定工频1min耐受电压断口kV79（投标人填写）对地65（投标人填写）7额定雷电冲击耐受电压峰值（1.2/50s）断口kV145（投标人填写）对地125（投标人填写）8额定短路开断电流kA25（投标人填写）9额定短路关合电流kA63（投标人填写）10额定短时耐受电流及持续时间kA/s25/4（投标人填写）11额定峰值耐受电流kA63（投标人填写）12辅助和控制回路短时工频耐受电压kV2（投标人填写）13局部放电试验电压kV1.1×24/3（投标人填写）单个绝缘件pC≤3（投标人填写）电压互感器、电流互感器≤10（投标人填写）14供电电源控制回路VAC220（投标人填写）辅助回路VAC220（投标人填写）15使用寿命年≥30（投标人填写）16设备尺寸单台开关柜整体尺寸（长×宽×高）mm宽度≥1000（投标人填写）设备的最大运输尺寸（长×宽×高）（投标人填写）（投标人填写）17防护等级柜体外壳—IP41（投标人填写）隔室间IP2X（投标人填写）18爬电距离瓷质材料（对地）mm≥432（投标人填写）有机材料（对地）≥480（投标人填写）19相间及相对地净距（空气绝缘）mm≥180（投标人填写）20丧失运行连续性类别—LSC2B（投标人填写）21绝缘套或硫化涂覆—厚度满足相应等级绝缘水平要求，热缩套要求采用优质产品22SMC隔板到导体绝缘套或硫化涂覆的最小净距mm≥4523SMC隔板厚度mm≥524外壳材料敷铝锌钢板25柜壁厚度mm≥226断路器布置型式—小车27小车推进机构—手动28冷却方式—自冷29加热器功率—（投标人填写）30内部电弧允许持续时间s0.5二断路器参数1型式—采用一体化弹簧操作机构真空断路器，固封极柱式(环氧树脂)。（投标人填写）2额定电压kV243额定频率Hz504额定电流A1250（投标人填写）5主回路电阻（投标人填写）（投标人填写）6温升试验—1.1Ir（投标人填写）7额定工频1min耐受电压断口kV79（投标人填写）对地65（投标人填写）额定雷电冲击耐受电压峰值（1.2/50s）断口kV145（投标人填写）对地125（投标人填写）8额定短路开断电流交流分量有效值kA25（投标人填写）时间常数ms45（投标人填写）开断次数次≥30（投标人填写）首相开断系数—1.5（投标人填写）9额定短路关合电流kA63（投标人填写）10额定短时耐受电流/持续时间kA/s25/4（投标人填写）11额定峰值耐受电流kA63（投标人填写）12开断时间ms≤60（投标人填写）13合闸弹跳时间ms≤2（投标人填写）14分闸时间ms≤45（投标人填写）15合闸时间ms≤70（投标人填写）16重合闸无电流间隙时间ms300（投标人填写）17分/合闸平均速度分闸速度m/s（投标人填写）（投标人填写）合闸速度（投标人填写）（投标人填写）18分闸不同期性ms≤2（投标人填写）19合闸不同期性ms≤2（投标人填写）20机械稳定性次≥30000（投标人填写）21额定操作顺序—馈线：O—0.3s—CO—180s—CO（投标人填写）22辅助和控制回路短时工频耐受电压kV223异相接地故障开断试验—3/2倍额定短路开断电流24容性电流开合试验（试验室）试验电流A电缆：25电容器组≥400（投标人填写）试验电压kV1.4×24/3（投标人填写）C1级：CC1：24×OCC2：24×COBC1：24×OBC2：24×CO—C2级（投标人填写）C2级：CC1：24×O；CC2：24×CO；BC1：24×O；BC2：80×CO25操动机构型式或型号—一体化弹操（投标人填写）操作方式—三相机械联动（投标人填写）电动机电压VAC/DC220DC110（投标人填写）合闸操作电源额定操作电压VAC/DC220DC110（投标人填写）操作电压允许范围85％～110％，30％不得动作（投标人填写）每相线圈数量只1（投标人填写）合闸线圈涌入功率W180W/200W(220V/110V)（投标人填写）合闸线圈消耗功率W180W/200W(220V/110V)（投标人填写）分闸操作电源额定操作电压VDC220、DC110（AC/DC220DC110）（投标人填写）操作电压允许范围65％～110％，30％不得动作（投标人填写）每相线圈数量只1（投标人填写）合闸线圈涌入功率W180W/200W(220V/110V)（投标人填写）合闸线圈消耗功率W180W/200W(220V/110V)（投标人填写）26备用辅助触点数量对8动合，8动断（投标人填写）额定电流AAC10A/DC6A（投标人填写）检修周期年≥10（投标人填写）弹簧机构储能时间s≤15（投标人填写）27真空灭弧室真空度Pa≤1.33×103三接地开关参数1额定短时耐受电流及持续时间kA/s25/4（投标人填写）2额定峰值耐受电流kA63（投标人填写）3额定关合电流kA63（投标人填写）4额定关合次数—2（投标人填写）5机械稳定性次≥3000（投标人填写）6操动机构型式或型号—手动（投标人填写）电动机电压V（投标人填写）控制电压V（投标人填写）允许电压变化范围—（投标人填写）操作方式—三相机械联动备用辅助触点数量对4动合，4动断（投标人填写）额定电流AAC10A/DC6A（投标人填写）四电流互感器参数1型式或型号环氧树脂浇注式（投标人填写）2绕组1额定电流比—（按设计图）（投标人填写）额定负荷—（按设计图）（投标人填写）准确级—10P25（投标人填写）绕组2额定电流比—（按设计图）（投标人填写）额定负荷—（按设计图）（投标人填写）准确级—10P25（投标人填写）绕组3额定电流比—（按设计图）（投标人填写）额定负荷—（按设计图）（投标人填写）准确级—0.5（投标人填写）绕组4额定电流比—（按设计图）（投标人填写）额定负荷—（按设计图）（投标人填写）准确级—0.2S（投标人填写）五零序电流互感器(若有)1型式—抱箍式速饱和型，符合凝露试验验证产品（投标人填写）2额定电流比—150/5A（投标人填写）3额定负荷VA3（投标人填写）4六电压互感器及熔断器参数1型式或型号—环氧树脂浇注式，单相，全绝缘（投标人填写）2额定电压比—24/√3：0.1/√3：0.1/√3：0.1/3（投标人填写）3准确级—0.2/0.5/3P（投标人填写）4接线级别—Yn/yn/yn/△（投标人填写）5额定容量VA（根据工程需要）（投标人填写）6三相不平衡度V1（投标人填写）7低压绕组1min工频耐压kV2（投标人填写）8额定电压因数—1.2倍连续，1.9倍8h（投标人填写）9熔断器型式—高压限流型熔断器（投标人填写）10熔断器的额定电流A1A（投标人填写）11熔断器的额定短路开断电流kA31.5kA（投标人填写）12消谐器—（根据工程需要）七避雷器参数1型式—复合绝缘金属氧化物避雷器（投标人填写）2额定电压kV33.8（投标人填写）3持续运行电压kV27（投标人填写）4标称放电电流kA5（投标人填写）5陡波冲击电流下残压峰值（5kA，1/3s）kV≤86.7（投标人填写）6雷电冲击电流下残压峰值（5kA，8/20s）kV≤78.6（投标人填写）7操作冲击电流下残压峰值（250A，30/60s）kV≤66.4（投标人填写）8直流1mA参考电压kV≥73（投标人填写）八母线