氧化锌避雷器是目前国际最先进的过电压保护器。由于其核心元件采用氧化锌电阻片,与传统碳化硅避雷器相比,改善了避雷器的伏安特性,提高了过电压通流能力,从而带来避雷器特性的根本变化。
当避雷器在正常工作电压下,流过避雷器的电流仅有微安级,当遭受过电压时,由于氧化锌电阻的非线性,流过避雷器的电流瞬间达数千安培,避雷器处于导通状态,释放过电压能量,从而有效地限制了过电压对输变电设备的侵害。
四、使用条件
1.
环境温度:不低于-40℃,不高于+60℃。
2.
海拔高度不超过3000m,超出3000m可根据实际情况特制。
3.
电网频率: 48~52Hz(50Hz系统)、58~62Hz(60Hz系统)。
4.
长期加在避雷器上的电压不能超过其额定电压。
5.
安装场所的空气中不应含化学腐蚀气体、蒸汽、爆炸性尘埃,如有,在定货时要注明。
6. 常用型号:5KA无间隙避雷器:
型 号 | 额定 电压 (KV) | 最大持续 运行电压 (KV) | 残压(KV) | 方波冲击 电流耐受 | 大电流 耐 受 |
陡坡冲击 电 流 | 操作冲击电 流 | 标准雷电 冲 击 |
HY5W-3 | 3 | 2.55 | 9.5 | 7.7 | 9 | 100 | 65 |
HY5W-6 | 6 | 5.1 | 19.0 | 15.4 4 | 18 | 100 | 65 |
HY5W-9 | 9 | 7.65 | 28.5 | 23.1 | 27 | 100 | 65 |
HY5W-12 | 12 | 10.2 | 38.0 | 30.8 | 36 | 100 | 65 |
HY5W-15 | 15 | 12.7 | 47.5 | 38.5 | 45 | 100 | 65 |
HY5W-18 | 18 | 15.3 | 57.0 | 46.2 | 54 | 100 | 65 |
HY5W-21 | 21 | 17.0 | 66.5 | 53.9 | 63 | 100 | 65 |
HY5W-24 | 24 | 19.2 | 76.0 | 61.6 | 72 | 100 | 65 |
HY5W-27 | 27 | 21.9 | 85.5 | 69.3 | 81 | 100 | 65 |
HY5W-30 | 30 | 24.4 | 95.0 | 76.5 | 90 | 100 | 65 |
HY5W-33 | 33 | 26.8 | 104.5 | 84.7 | 99 | 100 | 65 |
HY5W-36 | 36 | 29 | 114.0 | 92.4 | 108 | 100 | 65 |
HY5W-42 | 42 | 34.1 | 132.3 | 100.1 | 126 | 100 | 65 |
10KA无间隙避雷器:
型 号
| 额定电压 (KV) | 最大持续 运行电压 (KV) | 残压(KV) | 线路放电等 级 | 大电流 耐受 |
陡坡冲击 电 流 | 操作冲击 电 流 | 标准雷电 冲 击 |
HY10W-3 | 3 | 2.55 | 9.5 | 7.7 | 9 | 1 | 100 |
HY10W-6 | 6 | 5.1 | 19.0 | 15.4 | 18 | 1 | 100 |
HY10W-9 | 9 | 7.65 | 28.5 | 23.1 | 27 | 1 | 100 |
HY10W-12 | 12 | 10.2 | 38.0 | 30.8 | 36 | 1 | 100 |
HY10W-15 | 15 | 12.7 | 47.5 | 38.5 | 45 | 1 | 100 |
HY10W-18 | 18 | 15.3 | 57.0 | 46.2 | 54 | 1 | 100 |
HY10W-21 | 21 | 17.0 | 66.5 | 53.9 | 63 | 1 | 100 |
HY10W-24 | 24 | 19.2 | 76.0 | 61.6 | 72 | 1 | 100 |
HY10W-27 | 27 | 21.9 | 85.5 | 69.3 | 81 | 1 | 100 |
HY10W-30 | 30 | 24.4 | 95.0 | 76.5 | 90 | 1 | 100 |
HY10W-33 | 33 | 26.8 | 104.5 | 84.7 | 99 | 1 | 100 |
HY10W-36 | 36 | 29 | 114.0 | 92.4 | 108 | 1 | 100 |
HY10W-42 | 42 | 34.1 | 132.0 | 100.1 | 126 | 1 | 100 |
HY10W-48 | 48 | 39 | 152.0 | 126.0 | 150 | 1 | 100 |
HY10W-54 | 54 | 43 | 171.0 | 139.0 | 162 | 1 | 100 |
HY10W-60 | 60 | 48 | 208.0 | 160.0 | 180 | 1 | 100 |
HY10W-66 | 66 | 52.8 | 230.0 | 172.0 | 198 | 1 | 100 |
主要产品选型表
型号 | 避雷器 额定 电压 | 系统 标称 电压 | 持续 运行 电压 | 直流1mA 参考 电压 | 标称放电流下残压 | 陡波 冲击 残压 | 2Ma 操作 通流 容量 | 使用场所 |
KV | KV | KV | KV | KV | KV | KV |
HY1.5W-0.28/1.7 | 0.28 | 0.22 | 0.24 | 0.6 | 1.3 | - | 75 | 低压 |
HY1.5W-0.5/2.6 | 0.5 | 0.38 | 0.42 | 1.2 | 2.6 | - | 75 |
HY5WS-3.8/17 | 3.8 | 3 | 2 | 7.5 | 17 | 19.6 | 100 | 配电(S) |
HY5WS-7.6/30 | 7.6 | 6 | 4 | 15 | 30 | 34.5 | 100 |
HY5WS-10/30 | 10 | 6 | 8 | 15 | 30 | 34.5 | 100 |
HY5WS-12.4/50 | 12.7 | 10 | 6.6 | 25 | 50 | 57.5 | 100 |
HY5WS-17/50 | 17 | 10 | 13.6 | 25 | 50 | 57.5 | 100 |
HY5WZ-3.8/13.5 | 3.8 | 3 | 2 | 7.2 | 13.5 | 14.5 | 200 | 电站(Z) |
HY5WZ-7.6/27 | 7.6 | 6 | 4 | 14.4 | 27 | 31 | 200 |
HY5WZ-10/27 | 10 | 6 | 8 | 14.4 | 27 | 31 | 200 |
HY5WZ-12.7/45 | 12.7 | 10 | 6.6 | 24 | 45 | 51.8 | 200 |
HY5WZ-17/45 | 17 | 10 | 13.6 | 24 | 45 | 51.8 | 200 |
HY5WZ-42/134 | 42 | 35 | 23.4 | 73 | 134 | 154 | 400 |
HY5WZ-51/134 | 51 | 35 | 40.8 | 73 | 134 | 154 | 400 |
HY5WZ-100/260 | 100 | 110 | 78 | 145 | 260 | 291 | 400,600 |
HY10WE-100/260 | 100 | 110 | 78 | 145 | 260 | 291 | 400,800 |
HY2.5WD-3.8/9.5 | 3.8 | 3 | 2 | 5.7 | 9.5 | 10.7 | 400 | 旋转电机(D) |
HY2.5WD-7.6/19 | 7.6 | 6 | 4 | 11.2 | 19 | 21.9 | 400 |
HY2.5WD-12.7/31 | 12.7 | 10 | 6.6 | 18.6 | 31 | 35.7 | 400 |
HY5WR-3.8/13.5 | 3.8 | 3 | 2 | 7.2 | 13.5 | 14.8 | 400 | 电容(R) |
HY5WR-7.6/27 | 7.6 | 6 | 4 | 14.4 | 27 | 30.8 | 400 |
HY5WR-10/27 | 10 | 6 | 8 | 14.4 | 27 | 31 | 400 |
HY5WR-12.7/45 | 12.7 | 10 | 6.6 | 24 | 45 | 51 | 400 |
HY5WR-17/45 | 17 | 10 | 13.6 | 24 | 45 | 51 | 400 |
HY5WR-51/134 | 51 | 35 | 40.5 | 73 | 134 | 154 | 400 |
HY1.5W-2.4/6 | 2.4 | 3.2 | 1.9 | 3.4 | 6 | - | 5 | 电机中性点(D) |
HY1.5W-4.8/12 | 4.8 | 6.3 | 3.8 | 6.8 | 12 | - | 10 |
HY1.5W-8/19 | 8 | 10.5 | 6.4 | 11.4 | 19 | - | 15.9 |
HY1.5W-60/144 | 60 | 110 | 48 | 85 | 144 | - | 135 | 变压器中性点 |
HY1.5W-72/186 | 72 | 110 | 58 | 103 | 186 | - | 174 |
1◆ 基本原理 Keyston | 氧化锌避雷器是目前国际最先进的过电压保护器。由于其核心元件采用氧化锌电阻片,与传统碳化硅避雷器相比,改善了避雷器的伏安特·眭,提高了过电压通流能力,从而带来避雷器特征的根本变化。当避雷器在正常工作电压下,流过避雷器的电流仅有微安级,当遭受过电压时,由于氧化锌电阻片的非线性,流过避雷器的电流瞬间达数千安培,避雷器处于导通状态,释放过电压能量,从而有效地限制了过电压对输变电设备的侵害。 | The zinc oxide
arrester is the most advanced over—voltage protector in the world.Due to
make the resistor disc of core component mainly adopt zine oxide arrester.Compared with the conventional silicon carbide
arrester,this presciption of the product improves greatly the volt—Ampere
characterisics of the resistor disc and increased through—current
capabil—ily at over-voltage so as to bring a radical changes for the
characteristics of the a rresters.Under the circumstance of no rmal ope
rating voltage,the current through the arrester is just on microampere degree. When
suffered from over—voltage,the arrester’s excellent nonlinear characte ristics will make the
current through the arrester increase to several thousand amperse,while the arrester
will be under the circulating state and release over— voltage energy so as to protecting the power thansmission
equipmentsagainst the damage caused by the over—voltage | ◆ 用途特点 Application&Characteristics
| 氧化锌避雷器用于保护交流电力系统的电气设备免遭大气过电压
产品性能符合GB11032-2000,IEC60099-4,IEEE.C6211标 和操作过电压损坏。 准技术要求。 The zinc
oxide arrester applies to protect the elect rical equipment in The
technical performance of the prodect is in conformil AC power system
against the damage resulted from atmospheris to GB 110322000,IEC60099-4&lEEE.C62.11 standard over-Voltage and
ope rational over-voltage technic requirements.
| ◆ 使用条件 Condition of Use
| ●环境温度不高于+40℃,不低于-40℃。 ●海拔高底不超过1000—2000m(高原地区应在订货时注明) ●交流系统频率50Hz或60Hz ●长期施加在避雷器上工频电压不超过避雷器持续运行电压 ●最大风速不超过35m/s ●地震烈度7度及以下地区 ●污秽地区要注明 The ambient ai r tempe ratu res is no higher than+40℃,
no Iowe rthan-40℃. The altitude above sea level does not exceed 1000—2000m(the altiplanoarea
shouId be indicated when order). AC system frequency 50Hz or 60Hz. Industrial frequency voltage brought to bear on arrester for a long time
does not exceed arrester’s sustained operation voltage. Maximum wind speed does not exceed35m/s The earthquake intensity does not exceed 7 degrees. The fiIthy a rea shouId be given clear indication.
| ◆技术性能Technical performance
| 氧化锌避雷器用于保护交流电力系统的电气设备免遭大气过电压 产品性能符合GB11032-2000,IEC60099-4,IEEE.C6211标 和操作过电压损坏。 准技术要求。 The zinc oxide
arrester applies to protect the elect rical equipment in The technical
performance of the prodect is in conformil AC power system
against the damage resulted from atmospheris to GB 110322000,IEC60099-4&lEEE.C62.11 standard
over-Voltage and ope rational over-voltage technic requirements.
| 2◆型号说明Type instruction
| |
|
3Zinc-oxide
lightning arrester for 66kv system |
|
|
5KA 无间隙避雷器 Gapless arrester electrical character |
型号 Type | 额定电压 Rated voltage (KV) | 最大持续运行电压 MCOV(KV) | 残压 Residual voltage(KV) | 方波冲击电流耐受 200us square awve impulse current withsiand | 大电流耐受 4/10us high current impulse | 陡波冲击电流 Steep current impulse | 操作冲击电流 switching current impulse | 8/20us标准雷电冲击 Lightning current impulse | HY5W-3 | 3 | 2.55 | 9.5 | 7.7 | 9 | 100 | 65 | HY5W-6 | 6 | 5.1 | 19.0 | 15.4 | 18 | 100 | 65 | HY5W-9 | 9 | 7.65 | 28.5 | 23.1 | 27 | 100 | 65 | HY5W-12 | 12 | 10.2 | 38.0 | 30.8 | 36 | 100 | 65 | HY5W-15 | 15 | 12.7 | 47.5 | 38.5 | 45 | 100 | 65 | HY5W-18 | 18 | 15.3 | 57.0 | 46.2 | 54 | 100 | 65 | HY5W-21 | 21 | 17.0 | 66.5 | 53.9 | 63 | 100 | 65 | HY5W-24 | 24 | 19.2 | 76.0 | 61.6 | 72 | 100 | 65 | HY5W-27 | 27 | 21.9 | 85.5 | 69.3 | 81 | 100 | 65 | HY5W-30 | 30 | 24.4 | 95.0 | 76.5 | 90 | 100 | 65 | HY5W-33 | 33 | 26.8 | 104.5 | 84.7 | 99 | 100 | 65 | HY5W-36 | 36 | 29 | 114.0 | 92.4 | 108 | 100 | 65 | HY5W-42 | 42 | 34.1 | 132.3 | 100.1 | 126 | 100 | 65 |
| 注:如果是瓷管套避雷器,应掉型号前的H。Note:if it is procelain,without "H" | ◆ 10KA 无间隙避雷器 Gapless arrester electrical
character
| 型号 Type | 额定电压 Rated voltage (KV) | 最大持续运行电压 MCOV(KV) | 残压 Residual voltage(KV) | 线路放电等级 Line discharge class | 大电流耐受 4/10us high current impulse | 陡波冲击电流 Steep current impulse | 操作冲击电流 switching current impulse | 8/20us标准雷电冲击 Lightning current impulse | HY10W-3 | 3 | 2.55 | 9.5 | 7.7 | 9 | 1 | 100 | HY10W-6 | 6 | 5.1 | 19.0 | 15.4 | 18 | 1 | 100 | HY10W-9 | 9 | 7.65 | 28.5 | 23.1 | 27 | 1 | 100 | HY10W-12 | 12 | 10.2 | 38.0 | 30.8 | 36 | 1 | 100 | HY5W-15 | 15 | 12.7 | 47.5 | 38.5 | 45 | 1 | 100 | HY10W-18 | 18 | 15.3 | 57.0 | 46.2 | 54 | 1 | 100 | HY10W-21 | 21 | 17.0 | 66.5 | 53.9 | 63 | 1 | 100 | HY5W-24 | 24 | 19.2 | 76.0 | 61.6 | 72 | 1 | 100 | HY10W-27 | 27 | 21.9 | 85.5 | 69.3 | 81 | 1 | 100 | HY10W-30 | 30 | 24.4 | 95.0 | 76.5 | 90 | 1 | 100 | HY10W-33 | 33 | 26.8 | 104.5 | 84.7 | 99 | 1 | 100 | HY10W-36 | 36 | 29 | 114.0 | 92.4 | 108 | 1 | 100 | HY10W-42 | 42 | 34.1 | 133.0 | 100.1 | 126 | 1 | 100 | HY10W-48 | 48 | 39 | 152.0 | 126.0 | 150 | 1 | 100 | HY10W-54 | 54 | 43 | 171.0 | 139.0 | 162 | 1 | 100 | HY10W-60 | 60 | 48 | 208.0 | 160.0 | 180 | 1 | 100 | HY10W-66 | 66 | 52.8 | 230.0 | 172.0 | 198 | 1 | 100 |
| 注:如果是瓷管套避雷器,应掉型号前的H。Note:if it is procelain,without "H" |
|
4 HY10W,HY5W 复合绝缘避雷器 Polymer type Lightning Arrester | |
|
5KA 无间隙避雷器 Gapless arrester electrical character |
型号 Type | 额定电压 Rated voltage (KV) | 最大持续运行电压 MCOV(KV) | 放电电压 Sparkover voltage(KV) | 8/20us雷电流残压 Lightning impulse residual voltage(KV) | 方波冲击电流耐受 200us square awve impulse current withsiand | 大电流耐受 4/10us high current impulse | 工频 Power frequency | 1.2/50us 雷电冲击 Lighting impulse | Y5C-3 | 3 | 2.55 | 5.0 | 7.8 | 9 | 100 | 65 | Y5C-6 | 6 | 5.1 | 10.0 | 15.5 | 18 | 100 | 65 | Y5C-9 | 9 | 7.65 | 16.5 | 24.5 | 27 | 100 | 65 | Y5C-12 | 12 | 10.2 | 21.0 | 32.6 | 36 | 100 | 65 | Y5C-15 | 15 | 12.7 | 25.0 | 38.8 | 45 | 100 | 65 | Y5C-18 | 18 | 15.3 | 31.0 | 48.1 | 54 | 100 | 65 | Y5C-21 | 21 | 17.0 | 34.0 | 52.7 | 63 | 100 | 65 | Y5C-24 | 24 | 19.2 | 39.0 | 60.5 | 72 | 100 | 65 | Y5C-27 | 27 | 21.9 | 45.0 | 69.8 | 81 | 100 | 65 | Y5C-30 | 30 | 24.4 | 50.0 | 77.5 | 90 | 100 | 65 | Y5C-33 | 33 | 26.8 | 55.0 | 85.3 | 99 | 100 | 65 | Y5C-36 | 36 | 29 | 60.0 | 93.0 | 108 | 100 | 65 | Y5C-42 | 42 | 34.1 | 70.0 | 108.5 | 126 | 100 | 65 |
| 注:如果是瓷管套避雷器,应掉型号前的H。Note:if it is procelain,without "H" | 10KA 无间隙避雷器 Gapless arrester electrical
character
| 型号 Type | 额定电压 Rated voltage (KV) | 最大持续运行电压 MCOV(KV) | 放电电压 Sparkover voltage(KV) | 8/20us标准雷电冲击 Lightning current impulse | 线路放电等级 Line discharge class | 大电流耐受 4/10us high current impulse | 工频 Power frequency | 1.2/50us 雷电冲击 Lighting impulse | Y10C-3 | 3 | 2.55 | 5.0 | 7.8 | 9 | 1 | 100 | Y10C-6 | 6 | 5.1 | 10.0 | 15.5 | 18 | 1 | 100 | Y10C-9 | 9 | 7.65 | 16.5 | 24.5 | 27 | 1 | 100 | Y10C-12 | 12 | 10.2 | 21.0 | 32.6 | 36 | 1 | 100 | Y10C-15 | 15 | 12.7 | 25.0 | 38.8 | 45 | 1 | 100 | Y10C-18 | 18 | 15.3 | 31.0 | 48.1 | 54 | 1 | 100 | Y10C-21 | 21 | 17.0 | 34.0 | 52.7 | 63 | 1 | 100 | Y10C-24 | 24 | 19.2 | 39.0 | 60.5 | 72 | 1 | 100 | Y10C-27 | 27 | 21.9 | 45.0 | 69.8 | 81 | 1 | 100 | Y10C-30 | 30 | 24.4 | 50.0 | 77.5 | 90 | 1 | 100 | Y10C-33 | 33 | 26.8 | 55.0 | 85.3 | 99 | 1 | 100 | Y10C-36 | 36 | 29 | 60.0 | 93.0 | 108 | 1 | 100 | Y10C-42 | 42 | 34.1 | 70.0 | 108.5 | 126 | 1 | 100 |
|
|
5 Y10W,Y5C,Y10W,Y10C瓷套避雷器 Polymer Lightning Arrester | |
|
产品技术参数 Technology Parameter |
型号 Type | 避雷器额定电压 Lightning arrester rated voltage (KV) | 系统标称电压 System nominal voltage(KV) | 持续运行电压 Continuous operation voltage(KV) | 直流1mA参考电压 DC 1mA voltage(KV) | 标称放电流下残压 Lightning impulse residual voltage(KV) | 陡波冲击残压 Steep current impluse residual voltage(KV) | 2ms操作通流容量 2ms square wave impulse current withstand(A) | 使用场所 Service scope | Y1.5W-0.28/1.3 | 0.28 | 0.22 | 0.24 | 0.6 | 1.3 | - | 75 | 低压 Low-voltage | Y1.5W-0.5/2.6 | 0.5 | 0.38 | 0.42 | 1.2 | 2.6 | - | 75 | Y5WS-3.8/1.7 | 3.8 | 3 | 2.0 | 7.5 | 17.0 | 19.6 | 100 | 配电(S) Power of distribution | Y5WS-7.6/30 | 7.6 | 6 | 4.0 | 15 | 30 | 34.5 | 100 | Y5WS-10/30 | 10 | 6 | 8.0 | 15 | 30 | 34.5 | 100 | Y5WS-12.4/50 | 12.7 | 10 | 6.6 | 25 | 50 | 57.5 | 100 | Y5WS-17/50 | 17 | 10 | 13.6 | 25 | 50 | 57.5 | 100 | Y5WZ-3.8/13.5 | 3.8 | 3 | 2.0 | 7.2 | 13.5 | 14.5 | 200 | 配电(Z) Transformer substation | Y5WZ-7.6/27 | 7.6 | 6 | 4.0 | 14.4 | 27 | 31.0 | 200 | Y5WZ-10/27 | 10 | 6 | 8.0 | 14.4 | 27 | 31.0 | 200 | Y5WZ-12.7/45 | 12.7 | 10 | 6.6 | 24 | 45 | 51.8 | 200 | Y5WZ-17/45 | 17 | 10 | 13.6 | 24 | 45 | 51.8 | 200 | Y5WZ-42/134 | 42 | 35 | 23.4 | 73 | 134 | 154 | 400 | Y5WZ-51/134 | 51 | 35 | 40.8 | 73 | 134 | 154 | 400 | Y5WZ-100/260 | 100 | 110 | 78 | 145 | 260 | 291 | 400,600 | Y10WE-100/260 | 100 | 110 | 78 | 145 | 260 | 291 | 600,800 | Y2.5WD-3.8/9.5 | 3.8 | 3 | 2.0 | 5.7 | 9.5 | 10.7 | 400 | 旋转电机(D) Circumvolve Electrical Maching | Y2.5WD-7.6/19 | 7.6 | 6 | 4.0 | 11.2 | 19 | 21.9 | 400 | Y2.5WD-12.7/31 | 12.7 | 10 | 6.6 | 18.6 | 31 | 35.7 | 400 | Y5WR-3.8/13.5 | 3.8 | 3 | 2.0 | 7.2 | 13.5 | 14.8 | 400 | 电容(R) Capacitor | Y5WR-7.6/27 | 7.6 | 6 | 4.0 | 14.4 | 27 | 30.8 | 400 | Y5WR-10/27 | 10 | 6 | 8.0 | 14.4 | 27 | 31.0 | 400 | Y5WR-12.7/45 | 12.7 | 10 | 6.6 | 24 | 45 | 51 | 400 | Y5WR-17/45 | 17 | 10 | 13.6 | 24 | 45 | 51 | 400 | Y5WR-51/134 | 51 | 35 | 40.5 | 73 | 134 | 154 | | Y1.5W-2.4/6 | 2.4 | 3.2* | 1.9 | 3.4 | 6 | - | | 电机中性点 Electrical machine neuter point | Y1.5W-4.8/12 | 4.8 | 6.3* | 3.8 | 6.8 | 12 | - | | Y1.5W-8/19 | 8 | 10.5 | 6.4 | 11.4 | 19 | - | | Y1.5W-60/144 | 60 | 110 | 48 | 85 | 144 | - | | 变压器是性点 Transformer neuter point | Y1.5W-72/186 | 72 | 110 | 58 | 103 | 186 | - | |
| 注:复合绝缘有机外套氧化锌避雷器上表型号前加“H”其技术参数指标如上表。*为电机额定电压。 Note: Please add an "H" before th spec.in the aove table of
compound organc coat zin oxide arrester. |
型号 Type | 系统标称电压(有效值) System nominal voltage(KV) | 避雷器额定电压 Lightning arrester rated voltage (KV) | 工频放电电压 Power frequency discharge voltage(r.m.s)(KV) | 1.2/50us冲击放电电压 1.2/50us impulse discharge voltage(peak value)(KV) | 波前冲击放电电压 Front-of-wave impulse Discharge voltage(peak value)(KV) | 标称电流下残压(8/20us) Residual voltage on nominal current(peak value)(KV) | 通流容量 Impulse current withstand(A) | 方波 2000us squaer wave(A) | 4/10us大电流 High current inpulse(KA) | Y5CS-3.8/15 | 3 | 3.8 | 9 | 21 | 26.3 | 15 | | | Y5CS-7.6/27 | 6 | 7.6 | 16 | 35 | 43.8 | 27 | 75 | | Y5CS-12.7/45 | 10 | 12.7 | 26 | 50 | 62.5 | 45 | | | Y5CZ-3.8/12 | 3 | 3.8 | 9 | 20 | 25 | 12 | | | Y5CZ-7.6/24 | 6 | 7.6 | 16 | 30 | 37.5 | 24 | 75 | | Y5CZ-12.7/41 | 10 | 12.7 | 26 | 45 | 56.5 | 41 | | |
|
|
YW、HYW型氧化锌避雷器 Zinc Oxide Arreste | |
|
产品技术参数 Technology Parameter |
表一RSB—A系列(电动机型) | 电动机额定电压(KV) | 有效值 | 6.3 | 10.5 | 保护器持续运行电压(KV) | 7.6 | 12.5 | 工频放电电压(不小于)(KV) | 10.3 | 17 | 直流1
mA参考电压(不小于)(KV) | 峰值 | 10 | 16.2 | 1.2/50us冲击放电电压(不大于)(KV) | 15 | 24.8 | 100A操作冲击电流残压(不大于)(KV) | 14 | 23.1 | 500A雷电冲击电流残压(不大于)(KV) | 15 | 25 | 2000us方波冲击电流(A) | 400 | 安全净距离(不小于)(mm) | | 95 | 120 | 沿面爬离(不小于)(mm) | | 140 | 235 | 最小相间距离(mm) | | 115 | 145 |
| 表二RSB-B系列(真空断路器、开关型) | 系统额定电压(KV) | 有效值 | 6.3 | 10.5 | 35 | 保护器持续运行电压(KV) | 7.6 | 12.7 | 42 | 工频放电电压(不小于)(KV) | 14 | 23.2 | 72 | 直流1
mA参考电压(不小于)(KV) | 峰值 | 13.6 | 22.5 | 70 | 1.2/50us冲击放电电压(不大于)(KV) | 20.4 | 33.8 | 105 | 500A操作冲击电流残压(不大于)(KV) | 20.4 | 33.8 | 105 | 5000A雷电冲击电流残压(不大于)(KV) | 24 | 40 | 119 | 2000us方波冲击电流(A) | 400 | 安全净距离(不小于)(mm) | | 95 | 120 | 285 | 沿面爬离(不小于)(mm) | | 140 | 235 | 1020 | 最小相间距离(mm) | | 115 | 145 | 470 |
| 表三RSB-C系列(电容器型) | 系统额定电压(KV) | 有效值 | 6.3 | 10.5 | 35 | 保护器持续运行电压(KV) | 7.6 | 12.7 | 42 | 工频放电电压(不小于)(KV) | 14.6 | 24.4 | 72 | 直流1mA参考电压(不小于)(KV) | 峰值 | 13.8 | 23 | 70 | 500A操作冲击电流残压(不大于)(KV) | 20.7 | 34.5 | 105 | 5000A雷电冲击电流残压(不大于)(KV) | 23.4 | 39.1 | 119 | 2000us方波冲击电流(A) | 400 | 安全净距离(不小于)(mm) | 95 | 120 | 285 | 沿面爬离(不小于)(mm) | | 140 | 235 | 1020 | 最小相间距离(mm) | | 115 | 145 | 470 |
| 表四RSB—D系列(电机中性点)
| 保护器持续运行电压(KV) | 电机额定电压(KV) | 雷电冲击电流残压不大于(KV) | 不小于(KV) | 4.5 | 6.3 | 12.2 | 6.7 | 7.8 | 10.5 | 19.3 | 11.5 |
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8避雷器脱离器 Arrestor disconector | 避雷器脱离器是一种可以在避雷损坏时,使避雷器引线与系统断开以排除系统持续故障,并给出事故避雷器可见标志的装置。TL-1型脱离器是一种爆型脱离器,产品性能符合60099-4的规定。 Arrestor
disconector is a device for disconnecting an arrestor from the systm in
the event of arrestor failure,to prevent a persisient fault on IEC the
system and to give visible indication of the failed arrestor.TL-1 is a
thermal explode disconector.our products as per IEC60099-4.Standard. | 避雷器脱离器的安秒特性 Arresctor discom ector V-S character
| 动作电流 current level | 工频电流 Power frequency(A) | 方波冲击电流耐受 2000us square wave impulse current(A) | 大电流耐受 4/10us high current(KA) | 20 | 200 | 800 | 600 | 100 | | <0.5 | <0.04 | <0.02 | ∞ | ∞ |
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9氧化锌阻片 Zinc-oxide varistor | | 型号 Type | 尺寸 dimension(mm) | 标称放电电流 Nominal standard discharge current(KA) | 额定电压 Rated voltage(kV) | 最大持续运行电压 MCOV(kV) | 8/20ps残压 Lightning impulse residual volage(KV) | 方波电流耐受 2000/us square wave impulse current withstand(A) | 大电流耐受 4/10us high current impulse(A) | 线路放电等级 Line class | 直径 diameter | 高度 height | D35 | φ35±0.2 | 24±0.5 | 5 | 3-3.4 | 2.55 | 9.1 | 100 | 65 | - | D38 | φ38±0.2 | 24±0.5 | 10 | 3-3.4 | 2.55 | 9.3 | 150 | 100 | - | D42 | φ42±0.2 | 24±0.5 | 10 | 3-3.4 | 2.55 | 9.2 | - | 100 | Ⅰ | D53 | φ53±0.2 | 24±0.5 | 10 | 3-3.4 | 2.55 | 8.9 | - | 100 | Ⅱ |
| 10时间电压耐受特性 Temporary overvoltage capability |
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