一、概述 Main purpose |
| GV1、CGV2、CGV3系列电动机保护断路器、采用模块化设计、外形美观、体积小、断相保护、内置热继电器、功能性强、通用性好。DZ518系列符合IEC60947.2和IEC60947-4.1以及EN60947-1标准。开关与接触器可组成电动机直接起动器。DZ518系列的外壳防护等级可达到IP65。笨系列共有三种类型产品:DZ518(CGV2-M、ME)为按钮控制的电动机带热磁保护断路器;DZ518(CGV2-RS)为转换开关控制的电动机带热磁保护断路器;DZ518(CGV2-LS、LE)为转换开关控制的电动机带磁保护断路器(不带热延时保护)。 |
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| 二、型号及其含义 The modelno.and meaning |
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| 三、CGV2电动机空气开关 Air switch of the motor |
| 表Table1 |
| DZ518(CGV2-M)(ME)(P) | DZ518(CGV)-RS | DZ518(GV2-LS)(LE) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| 3.1断路器(GV2马达用空气开关)锁控制三相电动机额定功率 The rated power pf three-phase electromtor controlled by breaker(GV2 motor circuit bereaker) |
| 表Table2 |
| 额定电流 调节范围 the adjusting range of rated current ie(a). | 三相电动机标准额定功率kw AC-3,50HZ/60HZ The standard power of three-phase electromotor KW.AC-350HZ/60HZ | 230/240V | 400V | 415V | 440V | 500V | 690V |
| 0.1-0.16 | | 0.16-0.25 | | 0.25-0.4 | | 0.4-0.63 | | 0.63-1 | | 1-1.6 | | 1.6-2.5 | | 2.5-4 | | 4-6.3 | | 6-10 | | 9-14 | | 13-18 | | 17-23 | | 20-25 | | 24-32 | |
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 | 3.2断路器瞬时电磁脱扣电流整定值(见表3) The disjointing current commuting value of breaker in instant magnetic field.(Refer to table 3) |
| 表Table3 |
 | 额定电流 Rated current InA | 热元件整定电流调节范围 The adjusting range commmuting current for coponents A. | 瞬时电磁脱扣电流整定值 The disjointing current commuting value in instant field InA | 0.16 | 0.1-0.16 | 1.5 | 0.25 | 0.16-0.25 | 2.4 | 0.4 | 0.25-0.4 | 5 | 0.63 | 0.4-0.63 | 8 | 1 | 0.63-1 | 13 | 1.6 | 1-1.6 | 22.5 | 2.5 | 1.6-2.5 | 33.5 | 4 | 2.5-4 | 51 | 6.3 | 4-6.3 | 78 | 10 | 6-10 | 138 | 14 | 9-14 | 170 | 18 | 13-18 | 223 | 23 | 17-23 | 327 | 25 | 20-25 | 327 | 32 | 24-32 | 416 |
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| 四、附件(叫表4)Accessories(refer to table4) |
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| 4.1附加触头 Contavts of accessories |
| 表Table4 |
| 附件名称 Names of accessories | 代号 Code | 触头类型 the types of contacts | 安装位置 installation place | 瞬时辅助触头 Instantaneous auxiliary contacts | AE1 | 1常开或常闭 1NO/NC | 断路器前面 The front of breaker (安装数1PCS)(1PC can be installed) | AE11 | 1常开 1常闭 1NO/NC | AE20 | 两常 开 2NO | AN11 | 1常开 1常闭 1NO+`NC | 断路器左侧 the left of breaker (共可安装4PCS)(4PCS can be installed) | AN20 | 2常 开 2NO | 故障信号触头 fault signal contacts + 瞬时辅助触头 Instantaneous auxiliary contacts | AD1010 | 常开(故障) Constant-open trouble | 常开 NO | AD1001 | 常闭 NC | AD0110 | 常闭(故障) Constant-closed trouble | 常开 NO | AD0101 | 常闭 NC | 短路信号触头 Short circuit contacts | Am11 | 1常开、1常闭 1NO、1NC |
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| 4.2电脱扣 Electircdisjointing |
| 表Table5 |
| 附件名称 Names of accessories | 代号 Code | 电压(V) Voltage | 安装位置 Installation place | 欠压脱扣 Lack-voltage disjointing | AU115 | 110-127V 50Hz | 断路器右侧 The right of breaker (共可安装1PCS) (1PC can be installed) | AU225 | 220-240v 50Hz | AU385 | 380-415V 50Hz | 分励脱扣 Division disjointing | AS115 | 110-127V 50Hz | AS225 | 220-240V 50Hz | AS385 | 380-415V 50Hz | 用于危险机器的欠压脱扣 Be used to the release of low voltage | AX115 | 110-127V 50Hz | AX225 | 220-240V 50Hz | AX385 | 380-415V 50Hz |
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| 4.3断路器的防护外壳 The protective case of breaker |
| 表Table6 |
| 附件名称 Names of accessories | 外壳防护等级 The protection grade of case | 代号 Code | 备注 Memo | 表面安装外壳 External installation shell | IP41 | MC01 | | IP55 | MC02 | | IP65 | MC03 | |
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| 五、外形安装尺寸 The external fixing dimension |
| 5.1断路器(CGV2马达用空气开关)外形及安装尺寸(见图2、见图3); The outline and fixing dimension of breaker(GV2 Motor circuit breaker)(refer to chart2,3) |
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| 5.2断路器(CGV2马达用空气开关)采用标准导轨安装,其导轨应符合JB6525的A2.1TH35-7.5型安装轨要求。 The breaker(GV2 Motor circuit breaker)adopts the standard conductor rail installation,the conductor rail should meet the A2.1th35-7.5 type installation standard of jb6525 |
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| 5.3断路器(CGV2马达用空气开关)附件的外形安装尺寸(见图4、见图5); The external installation dimension of GV2 Motor circuit breaker(refer to chart4,5) |
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| 六、主要技术参数 Main technical parameters |
| 1、额定绝缘电压 Rated insulation voltage Ui(V);690; 2、额定工作电压 Rated work voltage Ue(V):230/240、400/415、440、500、690; 3、额定频率 Rated frequency Hz:50/60; 4、壳架等级额定电流 The gtade rated current of shell Inm(A):32; 5、脱扣器额定电压 The rated voltage of disjointer In(A)(见表1); 6、整定电流调节范围 The adjusting range of commuting current(A)(见表1); 7、整定极限短路分断能力 The cutting capacity for rated kimit short circuit lcu(kA)(见表1); 8、额定运行短路分断能力 The cutting capacity for rated work short circuit lcs(kA)(见表1); 9、额定冲击耐受电压 The bearable voltage for rated shock Uimp(V):8000。 |
| 表Table7 |
| 额定电流 In(A) Rated current In(A) | 整定电流 调节范围 The adjusting range of commuting curent | 额定极限短路分断能力ICU,额定运行短路分断能力ICS The cutting capacity for rated limit short circuit Icu,the cutting capacity for rated work short circuit lcs | 飞弧距离 The distance of arcs(mm) | 230/240V | 400/415V | 440V | 500V | 690V | Icu(kA) | Ics(kA) | Icu(kA) | Ics(kA) | Icu(kA) | Ics(kA) | Icu(kA | Ics(kA) | Icu(kA | Ics(kA) | 0.16 | 0.10-0.16 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 40 | 0.25 | 0.16-0.25 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 40 | 0.4 | 0.25-0.4 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 40 | 0.63 | 0.4-0.63 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 40 | 1 | 0.63-1 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 40 | 1.65 | 1-1.6 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 40 | 2.5 | 1.6-2.5 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 3 | 2.25 | 40 | 4 | 2.5-4 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 3 | 2.25 | 40 | 6.3 | 4-6.3 | 100 | 100 | 100 | 100 | 50 | 50 | 50 | 50 | 3 | 2.25 | 40 | 10 | 6-10 | 100 | 100 | 100 | 100 | 15 | 15 | 10 | 10 | 3 | 2.25 | 40 | 14 | 9-14 | 100 | 100 | 15 | 7.5 | 8 | 4 | 6 | 4.5 | 3 | 2.25 | 40 | 18 | 13-18 | 100 | 100 | 15 | 7.5 | 8 | 4 | 6 | 4.5 | 3 | 2.25 | 40 | 23 | 17-23 | 50 | 50 | 15 | 6 | 6 | 3 | 4 | 3 | 3 | 2.25 | 40 | 25 | 20-25 | 50 | 50 | 15 | 6 | 6 | 3 | 4 | 3 | 3 | 2.25 | 40 | 32 | 24-32 | 50 | 50 | 10 | 5 | 6 | 3 | 4 | 3 | 3 | 2.25 | 40 |
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| 过电流动作保护特性 The characteristic of over-current action protection |
| 1、断路器(CGV2马达用空气开关)各相负载平衡时的动作特性(见表8) The action characteristic of breaker(GV2 Motor circuit breaker)when every phase load is in balance(refer to table 8) |
| 表Table8 |
| 额定电流倍数 The multiple of rated current | 起始状态 Starting state | 规定时间 Stipulated time | 预算结果 Due result | 周围空气温度 The temperature of ambient air | 1.05 | 冷态 Cold state | t≤2h | 不脱扣 No disjounting | +40℃±2℃ | 1.2 | 热态(紧接序1试验后升至规定电流) Hot state(rises up to the stipulated current after following the test of No 1 ) | t<2h | 脱扣 Disjounting | 1.5 | 1倍整定电流热平衡后开始 One-time commuting current Starts after the bot balance | t<2min | 脱扣 Disjounting | 7.2 | 冷态 Cold state | 2<t≤10s | 脱扣 Disjounting |
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| 2、断路器(GV2马达用空气开关)各相负载平衡时(断相)的动作特性(见表5) The action characteristic of breaker(GV2 Motor circuit bereaker) when every phase load is in balance(phase-broken) |
| 表Table9 |
| 额定电流倍数 The multiple of rated current | 起始状态 Starting state | 规定时间 Stipulated time | 预期结果 Due result | 周围空气温度 The temperature of ambient air | 任意二相 Any two phases | 第三相 The third phases | 1.0 | 0.9 | 冷态 Cold state | t≤2h | 不脱扣 No disjounting | +40℃±2℃ | 1.15 | 0 | 热态(紧接序1试验后升至规定电流) Hot state(rises up to the stipulated current after following the test of No 1 ) | t<2h | 脱扣 Disjounting |
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