产品图片
产品参数
技术参数和性能见下表 Techniacl parameter and performances(please see the table) 序号 Number | 名称 Name | 单位 Unit | FN12-12D/630 | FN12-12D(R)D/100 | | 1 | 额定电压 Rated voltage | KV | 12 | | 2 | 额定频率 Rated frequency | Hz | 50 | | 3 | 额定电流 Rated current | A | 630 | 100 | | 4 | 雷电冲击耐受电压 Lighting impulse resisting voltage | KV | 对地及相间75、隔离断85 To ground.interphase 75 isolation break 85 | | 5 | 1min 工频耐受电压 1min power frequency withstand voltage | KV | 对地及相间42、隔离断48 To ground.interphase 42 isolation break 48 | | 6 | 额定热稳定电流 Rated heat-stability current | KA | 20(4S) | | 7 | 额定动稳定电流 Rated machine-stability current | KA | 50 | | 8 | 额定关合电流 Rated closing current(peak) | KA | 50 | 50 | | 9 | 额定短路开断电流（予期值） Rated short-circuit breaking current (prospective value) | KA | | 31.5 | | 10 | 临界开断电流时最大I2·t Max.critical breaking currentI2·t | A2S | | 按熔断器特征曲线 fuse box characterisitic curve | | 11 | 最小开断电流 Min.Breaking current | KA | | 按熔断器特征曲线 fuse box characterisitic curve | | 12 | 额定转移电流 Rated transfer current | KA | | 1.5 | | 13 | 最大开断电流(参考值) Max.breaking current(reference value) | KA | 1.8 | | 14 | 开断空载变压器容量 Braking no-load transformer capcity | kva | 1250 | | 15 | 额定电缆充电电流 Rated cable charging current | A | 10 | | 16 | 额定有功负载电流开断次数 Rated power load current breaking times | 次 time | ≥100 | | 17 | 额定有功负载电流开关分闸时间 Switch-off time of rated power load current switch on-and-off | S | | ＞0.06 | | 18 | 接地开关热稳定电流 Rated transfer current | KA | 20(2S) | 20(2S) | | 19 | 接地开关热稳定电流(峰值) Rated transfer current | KA | 50 | 50 | | 20 | 电动机操作电源电压 Motor operating power valtage | V | 交直流100、220、 pay 110、220 direct current |
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机械特征参数 Mechanical characteristic parameter 型号 Nunber | 项目 Name | 单位 Unit | FN12-12D/630 | FN12-120D(R)D/100 | | 1 | 动触头总行程 Machine contact qeneral travel | mm | 200±8-2 | | 2 | 相间中间距离（机构储能） Interphase distance (before mechansim store energy) | mm | 210±3 | | 3 | 动触头超行程 Dynamic contact ultra travel | mm | 40±2 | | 4 | 辅助触头开距 Auxiliary contact distance | mm | 40±2 | | 5 | 三相分、合闸同期性 Three-phase switch on-and-off synchroneity | m/s | ＜3 | | 6 | 刚分速度 Switch-off speed | m/s | ＞2.8 | ＞2.8 | | 7 | 刚合速度 Switch-on speed | m/s | ＞3.8 | | 8 | 金属活门对导电筒距离 Distance between metal valueand conducting pipe | mm | ＞125 | | 9 | 接地开关断口距离 Earth switch fracture distance | mm | ＞150 | | 10 | 主回电电阻 Main.loop resistance | μΩ | ＜120 | ＜300 | | 11 | 最大操作力矩 Max.Opertaing moment | Nm | ＜160 |
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公司介绍
本公司专业生产户内外高压真空断路器，六氟化硫断路器，多油断路器，隔离开关，负荷开关。联系电话13588996218袁先生想了解产品详情，请登录http;//www.cnjjdq.com
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