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background image

文件编号：

NDT2920003

文件版本：

6

地址：上海市浦东新区申江南路

2000

号

邮编：

201315

电话：

(021)68586699

传真：

(021)23025796

第

17

页

共

25

页

6.3 断路器叠装之间最小距离
6.3 Minimum center distance between stacked circuit breakers

型号

Specification

H(断路器上下距离)

H (distance of circuit breaker from bottom)

带端子罩

With a terminal cover

不带端子罩

Without a terminal cover

NDM3-63

90

90

NDM3-100

90

90

NDM3-125

90

91

NDM3-160

90

91

NDM3-250C

90

93

NDM3-250

90

93

NDM3-400

155

155

NDM3-630

155

155

NDM3-800

155

155

NDM3-1600

/

155

注：1、电缆绝缘联接
2、联接且无绝缘

3、产品通电前检查端子罩或相间隔板装配到位。

Note: 1. Cable insulating connection

2. Connection without insulation

3. Check whether the terminal cover or phase partition is assembled
properly before products are energized.

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Summary of Contents for NDM3 Series

Page 1: ...电话 021 68586699 传真 021 23025796 第 1 页共 25 页上海良信电器股份有限公司 Shanghai Liangxin Electrical Co Ltd NDM3 系列塑壳断路器 NDM3 Series MCCB 产品说明书 Product Manual IPD ENG DEV T32 A0 2019 11 05 编制日期审核日期会签日期批准日期王虎彭浩然尹宏雨 2020 10 20 2020 10 20 2020 10 20 胡琪 2020 10 20 ...

Page 2: ...3025796 第 2 页共 25 页修订记录版本修订原因内容实施日期编制人审核人批准人 5 更新项目 3 技术参数详见表格 3 Update the technical patameters of project 3 see table 3 for details 20200725 王虎 Wang Hu 彭浩然 Peng Haoran 胡琪 Hu Qi 6 更新海拔降容系数 Change the altitude derating factor 20201020 王虎 Wang Hu 彭浩然 Peng Haoran 胡琪 Hu Qi ...

Page 3: ...ion scope 4 2 型号说明 Model and implication 4 3 技术参数 Main technical parameters 7 4 工作环境 Stand working conditions 9 5 接线方式接线图 Wiring Method 11 6 产品外形及安装尺寸 Shape dimension Dimension 12 7 安装方式 Mounting Method 18 8 附件说明书 Accessory 19 9 使用和维护 Application Maintenance 22 10 注意事项 Notices 23 11 订货须知 Accessory list and installation 25 ...

Page 4: ...igh breaking capacity short arc over a nd anti Vibration etc which is the ideal product for both land and marine use The rated working voltage i s AC 690 with the insulation voltage of 1000V will be suitable for in frequency switching of circuits and s tarting of motors in 50 60Hz circuit The breaker has disconnecting function The symbol of isolation is The breaker has functions of overload protec...

Page 5: ...接通 A N pole is always close without overload release B N 极不安装过电流脱扣器且 N 极与其它三极一起合分 B N pole is open or close together with other three poles and without overload release C N 极安装过电流脱扣器且 N 极与其它三极一起合分 C N pole is open or close together with other three poles and with overload release 12 特殊用途 Special purpose Q 检有压自复式功能除 NDM3 160 1600 外 Q Self compound function with pressure detection except NDM3 160...

Page 6: ...ps of double auxiliary contact 60 二组单辅助触头 Two groups of single auxiliary contact 61 双辅助触头单辅助触头 Double auxiliary contact single auxiliary contact 62 欠电压脱扣器双辅助触头 Undervoltage release double auxiliary contact 70 欠电压脱扣器单辅助触头 Undervoltage release single auxiliary contact 71 分励脱扣器报警触头 Shunt release alarm contact 18 双辅助触头报警触头 Double auxiliary contact alarm contact 28 欠电压脱扣器报警触头 Undervoltage release...

Page 7: ...10 NDM3 100C 100 1000 380 400 415 40 30 50 10 16 20 2 5 32 40 50 63 80 100 500 15 12 660 690 12 10 NDM3 100 4P 380 400 415 40 30 500 15 12 660 690 12 10 NDM3 125L 125 1000 380 400 415 50 40 16 20 25 32 40 50 63 80 100 125 NDM3 125M 380 400 415 70 50 500 40 40 660 690 20 10 NDM3 125H 380 400 415 100 70 NDM3 125 4P 380 400 415 70 50 500 40 40 660 690 20 10 NDM3 160C 160 1000 380 400 415 40 30 50 125...

Page 8: ... 415 50 50 NDM3 400M 380 400 415 70 70 500 50 50 660 690 20 15 NDM3 400H 380 400 415 100 75 NDM3 400 4P 380 400 415 70 70 500 50 50 660 690 20 15 NDM3 630C 630 1000 380 400 415 35 35 100 400 500 630 机械寿命 Electrical life 7500 电气寿命 Mechanical life 10000 NDM3 630L 380 400 415 50 50 NDM3 630M 380 400 415 70 70 500 30 30 660 690 20 15 NDM3 630H 380 400 415 100 75 NDM3 630 4P 380 400 415 70 70 500 30 30...

Page 9: ...e such as 90 relative humidity at 20 4 The protective actions should be taken for frost which formed by variation of temperature 5 Resisting the effects by humid air 6 Resisting effects by salt mist and oil mist 7 Resisting the effects by mould 8 Installation category for the breaker which is connected to main circuit Ⅲ Installation category for the breaker which is not connected to main circuit Ⅱ...

Page 10: ...4 630 1 0 979 0 958 0 937 0 915 0 893 0 871 5 800 1 0 980 0 960 0 939 0 918 0 897 0 877 6 1600 1 0 960 0 920 0 870 0 820 0 760 0 700 表 5 table5 塑壳断路器高海拔降容系数表 Molded Case Circuit Breaker Derating Coefficient Table in High altitude Place 海拔高度 m Altitude m 2000 2500 3000 3500 4000 4500 5000 工作电流修正系数 Rated working current 1In 1In 0 98In 0 97In 0 95In 0 94In 0 93In 最大工作电压 V Maximum working voltage V 69...

Page 11: ... Ith Voltage specifications V Conventional thermal current Ith AC250V 10A 状态示意图 State diagram 报警 Alarm 非报警 Non alarm 5 接线方式接线图 Wiring Method 连接导线采用的截面积和相适应的额定电流见表 8 Table 8 of sectional area and applicable rated current adopted in wiring 额定电流 A Rated current A 10 16 20 25 32 40 50 63 80 100 125 140 160 180 200 225 250 315 350 400 导线截面积 Wire sectional area mm2 1 5 2 5 4 0 6 0 10 16 25 35 50 70 95 ...

Page 12: ...6 第 12 页共 25 页 6 产品外形及安装尺寸 Shape dimension Dimension 本产品可板前接线也可板后接线具体见图 1 图 2 This product can also be front plate connector wiring on back of the board specific see Figure 1 figure 2 图 1 板前接线 Fig 1 Front connection NDM3 63 1600 图 2 板后接线 Fig 2 Rear connection NDM3 63 250 NDM3 400 800 ...

Page 13: ...4 60 5 53 66 66 58 板前接线 Front connection L2 116 132 121 132 143 8 144 H6 H3 8 8 7 11 3 10 3 7 2 7 H2 24 5 24 22 28 24 H1 81 100 118 106 107 124 88 122 5 139 5 L1 232 4 250 239 250 265 291 W2 100 122 122 142 H 65 3 69 87 5 75 3 74 3 92 3 63 4 88 105 L 130 150 139 150 165 W1 50 60 60 70 W 75 92 92 105 107 型号 Table NDM3 63L M 100C NDM3 63 100 4P NDM3 125L NDM3 125M H NDM3 125 4P NDM3 160C NDM3 160L N...

Page 14: ...ensions Φd 7 7 7 6 B 194 200 243 245 A 44 58 70 70 外形尺寸 Dimentions 板后接线 Rear connection H5 82 88 98 61 H4 42 44 33 61 板前接线 Front connection L2 224 234 243 237 4 H6 43 H3 7 5 7 5 8 63 H2 38 43 40 24 H1 150 6 153 162 200 L1 475 486 496 477 W2 198 240 280 280 H 104 5 108 5 112 160 L 257 270 280 268 W1 96 116 140 140 W 150 182 210 210 型号 Table NDM3 400C L NDM3 400M H NDM3 400 4P NDM3 630C L NDM3 630M ...

Page 15: ... A 进线端到柜面 A inlet wire end to the cabinet face B 侧面到柜面距离 B distance from side to cabinet C 出线端到柜面距离 C outlet wire end to the cabinet face 型号 Specification 带端子罩 With a terminal cover 不带端子罩 Without a terminal cover NDM3 63 25 65 30 30 NDM3 100 25 65 30 30 NDM3 125 25 65 30 30 NDM3 160 25 65 30 30 NDM3 250C 25 65 30 30 NDM3 250 25 65 30 30 NDM3 400 25 120 35 35 NDM3 630 25 120 35 35 NDM3 800 25 120 ...

Page 16: ...ircuit breakers 型号 Specification 断路器宽度 mm Width of circuit breaker mm 中心距离 mm Center distance mm 3 极 3P 4 极 4P 3 极 3P 4 极 4P NDM3 63 75 100 105 130 NDM3 100 75 100 105 130 NDM3 125 92 122 122 152 NDM3 160 92 122 122 152 NDM3 250C 105 140 NDM3 250 107 142 137 172 NDM3 400 150 198 190 238 NDM3 630 182 240 222 280 NDM3 800 210 280 250 320 NDM3 1600 210 280 250 320 ...

Page 17: ...rom bottom 带端子罩 With a terminal cover 不带端子罩 Without a terminal cover NDM3 63 90 90 NDM3 100 90 90 NDM3 125 90 91 NDM3 160 90 91 NDM3 250C 90 93 NDM3 250 90 93 NDM3 400 155 155 NDM3 630 155 155 NDM3 800 155 155 NDM3 1600 155 注 1 电缆绝缘联接 2 联接且无绝缘 3 产品通电前检查端子罩或相间隔板装配到位 Note 1 Cable insulating connection 2 Connection without insulation 3 Check whether the terminal cover or phase partition is assembled ...

Page 18: ...ore leaving factory Due to wire circuit the following steps should be operated if insulation test is carried out on the breaker again 500VDC tramegger When breaker is broken up insulation test is conducted separately between connecting panels 1 2 3 4 5 6 connecting panels 1 3 5 and shell Undervoltage tripper connected to the main circuit is arranged between intake wire and breaker shell Insulation...

Page 19: ...d working Voltage of undervoltage tripper the undervoltage tripper can reliably break the breaker up when power voltage is lower than the rated working voltage of undervoltage tripper by 35 the undervoltage tripper can prevent the breaker from closing when power voltage is higher than the rated working voltage of undervoltage tripper by 85 the undervoltage tripper can guarantee the reliable closur...

Page 20: ...通与断开相互转换 Switchover between closing and opening 报警触头 Alarm contact 分或合 Breaking or closing 自由脱扣 Free tripping 接通与断开相互转换 Switchover between closing and opening 8 4 电动操作机构在外加电源情况下可通过电动操作机构对断路器进行合分操作 8 4 Motor operated mechanism The breaker can be closed and opened by an motor operated mechanism in the condition of external power supply 分类 Category 壳架电流 A Frame current A 约定发热电流 Ith A Conv...

Page 21: ...r is installed on the installation panel and slightly fixed then 8 5 3 The square shaft of an operating rod is fixed in a square hole on the operating mechanism 8 5 4 he holed door plank is closed and position of the breaker is adjusted so that centers of the square shaft and the handle hole are aligned 8 5 5 The switch cabinet door is opened The rotary handle is fixed until OFF is at the horizont...

Page 22: ...aker has an undervoltage tripper the breaker is allowed to close only when the undervoltage tripper is electrified 9 2 试运行 Pilot run 按 9 1 条各项全部确认无异常情况后可以进行试运行 1 扳动操作手柄投入电源 2 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如果试运行都能满足可投入运行 Carry out pilot run after all items in rule 9 1 are assured normal 1 Pull the operating handle and switch power supply on 2 Press emergency release button after main circ...

Page 23: ...ould be carried out once every year in normal operation condition or once every half a year in an abnormal condition The followings are included in maintenance 1 Fasten close and break the breaker Release the breaker by a release button when it is closed The breaker should be fastened closed broken and released reliably again after the above operations are carried out for five times 2 Remove dust ...

Page 24: ... 5 are connected to power wire and terminals 2 4 6 are connected to load wire wiring sequence is not allowed to be exchanged 10 2 运行注意事项 1 湿手不能操作断路器否则可能发生电击事故 2 断路器不能频繁操作否则会缩短断路器的使用寿命 3 带电动操作机构的断路器脱扣跳闸后电操机构必须使断路器再扣然后才能合闸 10 2 Running precautions 1 Wet hand is forbidden to operate the breaker otherwise there is electric shock hazard 2 The breaker cannot be operated frequently otherwise its serv...

Page 25: ...thquake fire disaster lightning stroke abnormal voltage other natural disaster second disaster and so on After sales service 1 Please contact the supplier or the after sales service department of company if there is an error 2 Maintenance or exchange in warranty period free maintenance or exchange is allowed if the error is up to manufacture technique 3 Maintenance or exchange out of warranty peri...

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