《电气变压器中性点保护装置说明书》由会员分享，可在线阅读，更多相关《电气变压器中性点保护装置说明书（16页珍藏版）》请在金锄头文库上搜索。
1、 西安安捷迅电气有限公司AJX-ZBZ型变压器中性点接地成套保护装置AJX-ZBZ transformer neutral grounding sets of protective devices产 品 使 用 手 册Product Selection Guide西安安捷迅电气有限公司Xian An superb-Electric Co., Ltd.中国 西安Xian, ChinaAJX-ZBZ型变压器中性点接地成套保护装置AJX-ZBZ transformer neutral grounding sets of protective devicesl 定义DefinedAJX-ZBZ型变压器
2、中性点接地成套保护装置，由变压器中性点用金属氧化物避雷器、高压隔离开关、电流互感器、放电间隙和在线监测器构成。主要适用于35kV、110kV、220kV和330kV电力变压器中性点接地回路，用来实现变压器中性点直接接地运行和通过间隙与避雷器接地运行两种不同方式的转换，防止在系统发生故障时，引起的变压器中性点电压升高而造成变压器的损坏。同时，给继电保护装置或故障指示装置提供信号。可广泛应用于电力、冶金、石化、矿山等领域。AJX-ZBZ type transformer neutral grounding complete protection device, the transformer ne
3、utral point of metal oxide surge arresters, high voltage disconnect switch, current transformer, the discharge gap and on-line monitor. Applicable to 35kV, 110kV, 220kV and 330kV power transformer neutral point ground loops used to implement the transformer neutral grounding operation and conversion
4、 through the gap and arrester ground running in two different ways to prevent system failure, causing transformer neutral point voltage rise caused by damage to the transformer. At the same time, protection devices or failure to instruct the device to provide signals. Can be widely used in electric
5、power, metallurgy, petrochemical, mining and other fields.产品获得国家专利，专利号：ZL 2008 2 0028920.4。Products obtained national patent, patent number: ZL 2008 2 0,028,920.4.l 采用标准 StandardGB311.1-1997 高压输变电设备的绝缘配合GB311.1-1997 high-voltage power transmission equipment, insulation coordination GB/T311.7-1988高压输
6、变电设备的绝缘配合使用导则GB/T311.7-1988 insulation of high voltage power transmission equipment used in conjunction with the Guidelines GB 772 高压绝缘子瓷件技术条件 GB 772 high voltage insulator ceramic partsGB-1208-1997 电流互感器GB-1208-1997 current transformerGB-1207-1997 电压互感器GB-1207-1997 voltage transformerGB1985 交流高压隔离开
7、关和接地开关GB1985 AC high voltage disconnectors and earthing switchesGB5585-1985 电工用铜、铝及其合金母线GB5585-1985 Electrical copper, aluminum and its alloy busGB/T 8287.1 高压支柱瓷绝缘子GB / T 8287.1 High voltage post insulators of ceramic materialGB/T11022-1999高压开关设备和控制设备标准的共用技术条件The GB/T11022-1999 high-voltage switchg
8、ear and control equipment standard shared technical conditions GB2900.1-1982 电工名词术语基本名词术语GB2900.1-1982 Electrotechnical terminology terminologyGB-11032-2000 335kV交流无间隙金属氧化物避雷器GB-11 032-2000 3 35kV AC gapless metal oxide surge arrestersDL/T 620-1997 交流电气装置的过电压保护和绝缘配合DL / T 620-1997 over-voltage prote
9、ction of AC electrical installations and insulation coordinationDL/T 621-1997 交流电气装置的接地DL / T 621-1997 exchange of electrical installations in groundDL/T 593 高压开关设备共用订货技术导则DL / T 593 high-voltage switchgear shared order Technical GuidelinesDL/T 486 交流高压隔离开关订货技术条件DL / T 486 High voltage isolating swi
10、tches order specificationJB882 产品标牌JB8-82 signsJB3084 电力传动控制站的产品包装与运输规程JB3084 electric drive controller product packaging and transportation procedures2005国家电网公司十八项电网重大反事故措施（试行）2005 State Grid Corporation of 18 grid of major anti-accident measures (Trial)l 正常运行条件 Normal operating conditionsu 适用于户内、外
11、安装；Suitable for indoor and outdoor installation;u 系统电网频率： 48Hz62Hz；System grid frequency: 48Hz 62Hz;u 环境温度不高于+60，不低于-60；The ambient temperature is not higher than +60 , not lower than -60 ;u 海拔高度：不超过3000米；Altitude: not more than 3000 m;u 周围空气中不应含有化学腐蚀性或可燃性气体，水蒸气等，无爆炸性尘埃；In ambient air should not con
12、tain chemical or corrosive or flammable gases, water vapor, and other non-explosive dust;u 地震烈度7度及以下地区；Seismic intensity of 7 degrees and the following areas;u 最大风速不超过35m/s。The maximum wind speed does not exceed 35m / s.u 异常运行条件，请在合同中注明。Abnormal operating conditions, specified in the contract.l 产品型号
13、说明 The model designationl 产品特点 Featuresu 结构设计新颖、组合灵活多样，性能稳定；The structural design is innovative, flexible and diversified portfolio, stable performance;u 体积小，重量轻，便于整体吊运安装；Small size, light weight, easy installation as a whole lifting;u 中性点接地开关操动机构有手动和电动机操动机构供用户选择；Neutral grounding switch actuator ma
14、nually and motor actuator for users to choose;u 采用不锈钢圆球形放电间隙，调整方便，工放电压稳定，离散性小。块化件；The stainless steel spherical discharge gap, easy adjustment, workers put the voltage stability, discrete small;u 中性点避雷器配置有在线监测器，可在线监测泄漏电流和动作次数。Neutral point arrester is equipped with online monitoring, available on-line monitoring of leakage current and the action times.l 系统原理图 System diagram GK：接地开关 GK: earthing switch K：放电间隙 K: the discharge gapCT：电流互感器 CT: Current Transformer MOA：避雷器 Of MOA: arrester J：在线监测
