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一、概述 Main purpose |
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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。CGV2-ME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:CGV2-M、ME为按钮控制的电动机带热磁保护断路器;CGV2-RS为转换开关控制的电动机带热磁保护断路器;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 |
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表Table1 |
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CGV2-M(ME)(P) |
CGV-RS |
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) |
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表Table2 |
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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 |
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0.16-0.25 |
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0.25-0.4 |
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0.4-0.63 |
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0.63-1 |
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1-1.6 |
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1.6-2.5 |
0.37 |
0.75 |
0.75 |
1.1 |
1.1 |
1.5 | |
2.5-4 |
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4-6.3 |
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6-10 |
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9-14 |
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13-18 |
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17-23 |
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20-25 |
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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) |
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表Table3 |
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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 |
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表Table4 |
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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 |
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表Table5 |
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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 |
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表Table6 |
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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 |
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IP55 |
MC02 |
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IP65 |
MC03 |
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五、外形安装尺寸 The external fixing dimension |
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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 |
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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。 |
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表Table7 |
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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 |
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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) |
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表Table8 |
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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 |
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) |
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表Table9 |
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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 | |