ZX2 电阻器(ZX2-1,ZX2-2)
内容介绍:ZX2 电阻器是由ZB1,ZB2板形线绕电阻组装而成,具有功率大,耐电压高1500V等特点,主要用于电梯、起重机、港机、轧机、卷扬机、发电机、变频器等的起动、制动、调速和负载等,通常称为起动电阻箱,制动电阻箱,负载电阻箱。具体规格有ZX2-1/0.2,ZX2-1/0.25,ZX2-1/0.35,ZX2-1/0.4,ZX2-1/0.5,ZX2-1/0.66,ZX2-2/0.7,ZX2-2/0.9,ZX2-2/1.1,ZX2-2/1.26,ZX2-2/1.45,ZX2-2/1.95,ZX2-2/2.8,ZX2-2/3.5,ZX2-2/4.4,ZX2-2/5.0,ZX2-2/5.8,ZX2-2/8,ZX2-2/12,ZX2-2/14,ZX2-2/18,ZX2-2/21.6,ZX2-2/27.6,ZX2-2/37,ZX2-2/48,ZX2-2/68,ZX2-2/96,ZX2-2/140,ZX2-2/188,ZX2-2/260
特点及用途
○由ZB板型电阻器组合而成,长寿命设计
○适用于交流电压不超过1140V,直流电压不超过1500V的电力设备电路。主要用于电梯、起重机、港机、轧机、卷扬机、发电机、变频器等的起动、制动、调速和负载等。
dzsc/17/8207/17820718.jpg
接线原理图
主要性能指标
型号 | 电阻阻值(Ω) | 阻值允许偏差(%) | 额定 电流(A) |
绝缘功率(KW) | 绝缘电压(KV) | 发热 时间 常数 (S) |
使用温度 范围 |
组成电阻 | |
型号 | 数量 | ||||||||
ZX2-1/0.2 | 0.2 | ±10% | 43 | 3.5KW | 2.5KV | 180 | -55℃~+315℃ | ZX2-1/0.2 | 10 |
ZX2-1/0.25 | 0.25 | 38 | 160 | ZX2-1/0.25 | 10 | ||||
ZX2-1/0.35 | 0.35 | 32 | 140 | ZX2-1/0.35 | 10 | ||||
ZX2-1/0.4 | 0.4 | 29 | 126 | ZX2-1/0.4 | 10 | ||||
ZX2-1/0.5 | 0.5 | 26 | 113 | ZX2-1/0.5 | 10 | ||||
ZX2-1/0.66 | 0.66 | 23 | 100 | ZX2-1/0.66 | 10 | ||||
ZX2-2/0.7 | 0.7 | 22.3 | 286 | ZX2-2/0.7 | 10 | ||||
ZX2-2/0.9 | 0.9 | 19.9 | 237 | ZX2-2/0.9 | 10 | ||||
ZX2-2/1.1 | 1.1 | 17.7 | 203 | ZX2-2/1.1 | 10 | ||||
ZX2-2/1.26 | 1.26 | 16.7 | 186 | ZX2-2/1.26 | 10 | ||||
ZX2-2/1.45 | 1.45 | 15.4 | 169 | ZX2-2/1.45 | 10 | ||||
ZX2-2/1.95 | 1.95 | 13.8 | 132 | ZX2-2/1.95 | 10 | ||||
ZX2-2/2.8 | 2.8 | 11.2 | 282 | ZX2-2/2.8 | 10 | ||||
ZX2-2/3.5 | 3.5 | 10.1 | 235 | ZX2-2/3.5 | 10 | ||||
ZX2-2/4.4 | 4.4 | 8.9 | 202 | ZX2-2/4.4 | 10 | ||||
ZX2-2/5.0 | 5.0 | 8.4 | 214 | ZX2-2/5.0 | 10 | ||||
ZX2-2/5.8 | 5.8 | 7.7 | 168 | ZX2-2/5.8 | 10 | ||||
ZX2-2/8 | 8 | 6.6 | 132 | ZX2-2/8 | 10 | ||||
ZX2-2/12 | 12 | 5.4 | 175 | ZX2-2/12 | 10 | ||||
ZX2-2/14 | 14 | 5.0 | 153 | ZX2-2/14 | 10 | ||||
ZX2-2/18 | 18 | 4.4 | 132 | ZX2-2/18 | 10 | ||||
ZX2-2/21.6 | 21.6 | 4.0 | 112 | ZX2-2/21.6 | 10 | ||||
ZX2-2/27.6 | 27.6 | 3.5 | 104 | ZX2-2/27.6 | 10 | ||||
ZX2-2/37 | 37 | 3.1 | 122 | ZX2-2/37 | 10 | ||||
ZX2-2/48 | 48 | 2.7 | 104 | ZX2-2/48 | 10 | ||||
ZX2-2/68 | 68 | 2.3 | 86 | ZX2-2/68 | 10 | ||||
ZX2-2/96 | 96 | 1.9 | 75 | ZX2-2/96 | 10 | ||||
ZX2-2/140 | 140 | 1.6 | 63 | ZX2-2/140 | 10 | ||||
ZX2-2/188 | 188 | 1.4 | 52 | ZX2-2/188 | 10 | ||||
ZX2-2/260 | 260 | 1.2 | 41 | ZX2-2/260 | 10 |
NTC 热敏电阻器(MF71,MF11,MF51,MF59) 内容介绍:NTC热敏电阻,MF71,MF11,MF51,MF59A,敏感电阻,温度传感器,负温电阻,温感电阻,温控电阻,常用型号:5D-9,5D-11,5D-15,8D-9,8D-11,8D-15,10D-9,10D-11,10D-15,16.5D-9,16.5D-11,16.5D-15;常用阻值:0R,560R,1K,2K,3K,3.9K,4.7K,5K,5.6K,8.2K,10K,11K,39K,100K;B值2800K,3300K,3420K,3450K,4300K。 dzsc/17/8207/17820720.jpg 外型尺寸 型号 尺寸(mm) D±1 L1±2 L2±1 W±1 A±0.5 d±0.05 MF71 2.5W 8.5 30 2 4 5 0.8 3.5W 10.5 5W 13.5 5 7.5 6.3W 15 8.5 1 MF11 5.5 25 2 4 5 0.5 MF51 2.5±0.5 70±5 —— —— —— 0.3 主要性能指标 型号 阻值范围及允许偏差(Ω)(J,K,M) B值(K) 功率(W) 时间常数(S) 使用温度范围(℃) MF71 1.5~330 2800~3450 2.5~6.3 30~60 -55~+155 MF11 10~15K 1980~3630 0.25 ≤30 -40~+85 MF51 1K~500K 3300~4300 —— ≤0.5 -55~+250
MYG 压敏电阻器(MYG05K,MYG07K,MYG10K,MYG14K,MYG20K) 内容介绍:MYG压敏电阻器主要用于抑制浪涌电压保护电阻,具体型号包含MYG05K390,05K180, 05K470, 05K560, 05K680, 05K820,05K221,05K271,05K431,05K391,05K431,05K471,07K180,07K390,07K470,07K560,07K680,07K820,07K271,07K391,07K431,07K471,07K511,10K180,10K390,10K470,10K560,10K680,10K820,10K271,10K391,10K431,10K471,10K561,10K681,10K751, 10K821,14K180,14K390,14K470,14K560,14K680,14K820,14K271,14K391,14K431,14K471,14K561,14K681,14K751,14K821,14K911, 20K180,20K390,20K470,20K560,20K680,20K820,20K271,20K391,20K431,20K471,20K561,20K681,20K751,20K821,20K911,电压包含MYG 18V,22V,27V,33V,39V,47V,56V,68V,82V,180V,220V,240V,270V,330V,360V,390V,430V,470V,511V,560V,680V,750V,780V,820V,910V,1000V,1100V,1200V。 特点及用途○压敏电压范围宽,非线性系数大○通流容量大响应时间快应用:○半导体器件,家用电器浪涌过电压保护;○通信、测量、控制仪器浪涌过电压保护;○电磁阀、继电器等过电压保护。 dzsc/17/8207/17820721.jpg V-I特性图 ...