用途:
DZl5L系列漏电断路器适用于交流380V及以下,频率为50Hz,额定电流为125A及以下电路中作为配电线路和电动机的过载、短路和漏电保护以及供电系统负荷控制用,亦可作为线路的不频繁转换之用。 过电流脱扣器采用电磁油阻尼脱扣器,时间一电流特性基本不受环境温度影响,动作稳定性好,使用范围广泛,特别适合于温差变化较大的地区使用。 内阻小功耗低,具有明显节能效果。短路分断能力高,漏电动作时间有快速型或延时型,适宜于用作低压供电系统的漏电分级保护开关。
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符合标准号 : |
GB6829 IEC755 GB14048.2 IEC947-2 | 型号说明:
基本参数:Basic Parameter
型号 Type |
额定电压 Rated voltage (V) |
壳架等级 额定电流 Frame size (A) |
极数 Number of poles |
过电流脱扣 器额定电流 Rated current of the release (A) |
定漏电动作 电流 Rated residual operating current (mA) |
额定漏电不 动作电流 Rated residual non operating current (mA) |
额定漏电动作时间 Rated residual operating time at 1△n (s) |
额定短路分断能力 Rated short-circuit breaking capacity (A) |
DZ15L-40/390 DZ15LE-40/390 |
380 |
40 |
3 |
6,10,,16 20,25,32 40 |
30,50,75 |
15,25,40 |
≤0.1 |
3000 |
DZ15L-40G/390 DZ15LE-40G/390 |
10000 |
DZ15L-40/490 DZ15LE-40/490 |
220/380 |
4 |
50,75,100 |
25,40,50 |
3000 |
DZ15L-40G/490 DZ15LE-40G/490 |
10000 |
DZ15L-63/390 DZ15LE-63/390 |
380 |
60 |
3 |
10,16,20 25,32,40 50,63 |
30,50,75 |
15,25,40 |
≤0.1 |
5000 |
DZ15L-63G/390 DZ15LE-63G/390 |
10000 |
DZ15L-63/490 DZ15LE-63/490 |
220/380 |
4 |
50,75,100 |
25,40,50 |
5000 |
DZ15L-63G/490 DZ15LE-63G/490 |
10000 |
DZ15LE-100/390 |
380 |
125 |
3 |
80,100,125 |
50 75 100 300 |
25 40 50 150 |
≤0.1 或 or 0.5≤t≤0.7 |
6000 |
DZ15LE-100G/390 |
10000 |
DZ15LE-100/490 |
220/380 |
4 |
6000 |
DZ15LE-100G/490 |
10000 |
过电流保护特性 Over-current protective characteristics 环境温度:-20℃~+55℃ Ambient temperature:-20℃~+55℃
产品型号 Type of product |
试验电流 Test current |
试验时间 Test time |
预期试验结果 Results to be obtained |
起始状态 Initial condition |
备注 Remark |
DZ15L□-□□/□901 (配电保护用) (For distribution protection) |
1.05In |
≥1h |
不脱扣 Non tripping |
冷态 Cold |
In≤63A |
≥2h |
In>63A |
1.30In |
<1h |
脱扣 Tripping |
热态 Hot |
In≤63A |
<2h |
In>63A |
3.0In |
可返回时间 >2s Recoverable time >2s |
|
冷态 Cold |
|
10.0In |
<0.2s |
脱扣 Tripping |
冷态 Cold |
|
DZ15L□-□□/□902 (电动机保护用) (For motor protection) |
1.05In |
≥2h |
不脱扣 Non tripping |
冷态 Cold |
|
1.20In |
<2h |
脱扣 Tripping |
热态 Hot |
|
1.50In |
<2min |
脱扣 Tripping |
热态 Hot |
|
6.0In |
可返回时间 >1s Recoverable time >1s |
|
冷态 Cold |
|
12.0In |
<0.2s |
脱扣 Tripping |
冷态 Cold |
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DZ15L□-□□/□903 (电力负荷控制用) (For load control in power system) |
1.05In |
≥1h |
不脱扣 Non tripping |
冷态 Cold |
|
1.20In |
2min |
脱扣 Tripping |
热态 Hot |
|
3.0In |
10s |
脱扣 Tripping |
冷态 Cold |
|
12.0In |
<0.2s |
脱扣 Tripping |
冷态 Cold |
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外形尺寸和安装尺寸:
型号 Type |
极数 Number of poles |
外形尺寸 Overall dimensions |
安装尺寸 Installation dimensions |
A |
B |
C |
D |
a |
b |
安装孔 INstalling hole |
DZ15L-40 DZ15LE-40 |
3 |
78 |
194 |
88 |
73.5 |
25 |
180 |
4-5 |
4 |
103 |
194 |
88 |
73.5 |
50 |
180 |
4-5 |
DZ15L-63 DZ15LE-63 |
3 |
96 |
227 |
95 |
80 |
30 |
210 |
4-7 |
4 |
126 |
227 |
95 |
80 |
60 |
210 |
4-7 |
DZ15LE-100 |
3 |
96 |
227 |
95 |
80 |
30 |
210 |
4-7 |
4 |
126 |
227 |
95 |
80 |
60 |
210 |
4-7 |
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