nader NDM3EU-225 Operating Instructions Manual Download | Manualshive

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文件名称

Doc. Name

使用说明书

Operating Instructions

文件编号

Doc. Code

NDT2920214

版

次

Edition

第

2

版

Version 2

产品型号

及名称

Product

Model and

Name

NDM3

EU

-225

塑料外壳式断路器

NDM3

EU

-225 MCCB

实施日期

Implementation

Date

20190417

1

上海良信电器股份有限公司

Shanghai Nader Electrical Co., Ltd.

NDM3

EU

-225

使用说明书

电子式塑壳断路器

NDM3

EU

-225 Electronic MCCB

Operating Instructions

2019.12.26

文件控制

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2
3
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Summary of Contents for NDM3EU-225

Page 1: ...版次 Edition 第 2 版 Version 2 产品型号及名称 Product Model and Name NDM3EU 225 塑料外壳式断路器 NDM3EU 225 MCCB 实施日期 Implementation Date 20190417 1 上海良信电器股份有限公司 Shanghai Nader Electrical Co Ltd NDM3EU 225 使用说明书电子式塑壳断路器 NDM3EU 225 Electronic MCCB Operating Instructions 2019 12 26 文件控制 ...

Page 2: ... Application Scope and Purpose 2 型号说明 Description of Model 3 技术参数 Technical Parameters 4 工作环境 Working Environment 5 外形尺寸和安装尺寸 Dimensions and Installation Dimensions 6 安装方式 Installation Method 7 附件说明 Accessories 9 使用和维护 Operation and Maintenance 9 注意事项 Precautions 10 订货须知 Ordering Instructions 2019 12 26 文件控制 ...

Page 3: ...m being damaged 2 型号说明 Description of model NDM3 1 2 3 4 5 6 7 8 9 10 11 12 序号 Number 序号名称 Name NDM3A NDM3A 1 企业代号 Code ND Nader 牌低压电器 ND Enterprise characteristic code 2 产品代号 Product code M 塑料外壳式断路器 Molded case circuit breaker MCCB 3 设计序号 Design serial 3 3 4 派生代号 Derivative code EU 电子式 UL 标准 EU Electronic type for UL 5 壳架等级额定电流 A Frame current Inm 225 225 6 极数 Number of poles 3 3 极 3 3P 7 脱扣器类型...

Page 4: ...等级 3 防护等级 IP20 认证 UL 认证附件功能端子罩 2 组辅助分励插入式防插拔板后接线 3 2 NDM3EU 控制器电流时间调整 Current and time adjustment of NDM3E controller 控制器电流时间的调整必须由专业技术人员负责 Adjustment of current and time of the controller should be carried out by specialized technical personnel 3 2 1 NDM3EU 控制器控制面板图及参数组成 Components of the control panel figure and parameter of NDM3EU controller 断路器控制面板组成部分 Components of the breaker s contr...

Page 5: ... Isd 时具有反时限保护特性即 ts 1 5 Is I 2 Ts 当故障电流 Ii I 1 5 Isd 时反时限保护转为定时限保护即 tsd Tsd 3 短路瞬时保护 a 短路瞬动保护整定电流 Ii 容许偏差 15 b 短路瞬动保护动作时间 Ti 50ms 3 2 2 NDM3EU 控制器控制面板各部分功能 Functions of each part in control panel of NDM3EU controller 3 2 2 1 测试端口 Test port TEST 端口 NDM3EU 专用测试仪通过该端口与控制器相连进行测试及调试等操作 Through this TEST terminal special tester for NDM3EU is connected to the controller to conduct testing and debugg...

Page 6: ...ght 1 过载指示灯 Overload light 过载指示红灯恒亮时表示实际电流超过了过载长延时整定电流值 IR 的 1 15 倍处于过载状态并经一定的时间后断路器将断开过载指示灯快速闪烁时表示在 3 次脱扣动作仍未导致产品脱扣 Constant light of overload indicator indicates that actual current is more than 1 5 times of overload long time delay current setting IR The breaker will break the circuit after certain duration When the overload indicator flashes fast it indicates that the 3 trip has not cause...

Page 7: ...ker in places with vibration more than 5g 5 Do not install the breaker in places with gaseous medium corrosive to metal and aggressive to insulation 表 7 断路器安装场所的环境要求 Table7 Environmental requirements for installation location of breaker 项目 Item 规范 Specifications 周围空气温度 Ambient air temperature 35 70 相对湿度 Relative humidity 在 40 时不超过 50 最湿月平均最低温度不超过 25 且该月平均最大相对湿度不超过 90 并考虑因温度变化发生在产品表面上的凝露 The rela...

Page 8: ...00VDC 兆欧表 2 在断路器处于断开状态对进出连接板 1 2 3 4 5 6 之间和 1 3 5 连接板 3 个连接板用导线相连与外壳之间外壳用金属箔覆盖 3 对接至主电路的欠电压脱扣器在进线与断路器外壳间 4 绝缘电阻不小于 20MΩ 1 Use a 500VDC megameter 2 Place the breaker in open status carry out test between 1 2 3 4 and 5 6 connection boards as well as between the 1 3 and 5 connection boards connected with wires and the breaker shell covered by metal foil 3 Test should be done in position betwee...

Page 9: ...unt release 根据引出的导线编号接入电源直流电源不必区分正负极当分励脱扣器的外加电压介于额定控制电源电压 120VAC 的 70 110 之间时能可靠分断断路器 Power supply is connected to the shunt release according to outlet wire number no need to distinguish positive and negative for direct current At rated control supply voltage of 70 110 shunt release should be reliable to trip breakers 图 15 2 分励脱扣器接线图 Fig 15 1 Wiring diagram of Under voltage release Fig 15 2 W...

Page 10: ...stened without looseness 8 2 试运行 Commissioning 按 9 1 条各项全部确认无异常情况后可以进行试运行 After confirming that all items in Section 9 1 are normal then start the commissioning 1 用户根据需要在调节面板上调整好 Ir Tr Isd Tsd Ii 等 2 扳动操作手柄投入电源 3 断路器主电路带电后按紧急脱扣按钮断路器应脱扣操作手柄处于脱扣位置 4 如果试运行都能满足可投入运行 1 Adjust values of Ir Tr Isd Tsd Ii etc s in panel as needed 2 Operate the handle and connect power supply 3 After the main circuit...

Page 11: ...板如必要则需要更换隔弧板 4 绝缘测试见 7 1 5 检查所有连接情况用砂布擦除氧化物用可溶解剂清洁拧紧螺栓和螺母 6 如果断路器还装有其它内外部附件应逐一检查各个附件以确保其处于正常工作状态按照 8 附件说明详细内容进行测试 1 Re trip the breaker close and open the breaker use tripping button to trip the breaker when it is closed repeat for 5 times to check that the breaker can reliably re trip open close and trip 2 Clean dust on breaker surface and connections wipe with clean and dry cloth 3 Cle...

Page 12: ...ystem In case of fault following warranty and after services clauses are applicable 保修期 Warranty period 在用户遵守保管和使用条件下从本公司发货之日起不超过 36 个月断路器封印完好产品如因制造质量问题而发生损坏或不能正常使用时本公司负责无偿修理或更换但是如由于下述原因引起的故障即使在保修期内亦作有偿修理或更换 On the premise of user s compliance with reservation and use specifications of the breaker for breakers whose delivery date is within 36 months from now and whose seals are intact Na...

Page 13: ...必确认对本产品技术资料已有详细了解并应根据断路器将来使用的场合按订货规范表订货 2 如用户订货时对智能控制器保护参数不作要求本公司将按规格型号默认配置 1 Customer should confirm that he or she is familiar with technical files of this product and place order by the Ordering Specifications form according to future application of breaker 2 If customer has not put forward any requirement on protection parameters of the intelligent controller upon ordering Nader will del...

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