波纹可调功率电阻器/滑动滑线变阻器
波纹绕线型可调功率电阻器/滑动滑线变阻器
![]() 最大电流计算:
阻值公差:
不燃性波纹绕线型 DQS 可调功率电阻器,是款经济型的滑动滑线变阻器,非常适合高能耗低阻值范围的应用 (如需高阻抗时请参考 DR 系列), 重型负载的设计,应用于频繁周期性的启动/停车起动电动机、动态制动器、或马达等。 DQ 波纹绕线型是于圆柱形陶瓷管上固定两个引出端子,陶瓷管上缠绕扁带波浪状之合金电阻线,并于表面施以耐高温之不燃性树脂涂装补覆,待电阻体阴干后,经由高温处理固定绝缘,并配装固定脚架而成。本品可制成多端子,固定低感/无感抗电阻,或半可调整型之各类滑动滑线变阻器。 中国德键的 RMCD 高压电阻器符合欧规 RoHS 规范,100% Lead-Free 无铅标准。适用于教学模拟,负载测试,产业机械,电力分配,仪器设备,自动控制装置。 如需求的功率或阻值不在公称范围内,或特殊尺寸,或其它参数,或需详细产品设计,请与中国德键业务接洽。 提供可调功率变阻器产品目录下载 |
75W ~ 2000W 波纹滑动型 DQS 系列
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功率 | 尺寸 (mm) | 最大阻值 (Ω) |
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A | B | C | D | E | F | G | H | I | J | K | L | M | O | ||
75W | 110 | 25 | 16 | 30 | 8 | 150 | 5 | 18 | 6 | 166 | 58 | 1.2 | 6 | 27 | 0.1~8Ω |
90W | 90 | 28 | 18 | 32 | 8 | 130 | 5 | 19 | 6 | 146 | 60 | 1.2 | 6 | 27 | 0.1~9Ω |
120W | 110 | 28 | 18 | 32 | 8 | 150 | 5 | 19 | 6 | 166 | 60 | 1.2 | 6 | 27 | 0.1~12Ω |
150W | 140 | 28 | 18 | 32 | 8 | 180 | 5 | 19 | 6 | 196 | 60 | 1.2 | 6 | 27 | 0.1~15Ω |
180W | 160 | 28 | 18 | 32 | 8 | 200 | 5 | 19 | 6 | 216 | 60 | 1.2 | 6 | 27 | 0.1~18Ω |
225W | 195 | 28 | 18 | 32 | 8 | 235 | 5 | 19 | 6 | 251 | 60 | 1.2 | 6 | 27 | 0.1~23Ω |
240W | 185 | 35 | 24 | 36 | 10 | 225 | 5 | 19 | 8 | 245 | 76 | 1.6 | 6 | 34 | 0.1~24Ω |
300W | 210 | 35 | 24 | 36 | 10 | 250 | 5 | 19 | 8 | 274 | 76 | 1.6 | 6 | 34 | 0.3~30Ω |
375W | 210 | 40 | 25 | 38 | 12 | 250 | 5 | 20 | 8 | 274 | 78 | 1.6 | 6 | 34 | 0.3~38Ω |
450W | 260 | 40 | 25 | 38 | 12 | 300 | 5 | 20 | 8 | 320 | 78 | 1.6 | 6 | 34 | 0.3~45Ω |
600W | 330 | 40 | 25 | 38 | 12 | 370 | 5 | 20 | 8 | 395 | 78 | 1.6 | 6 | 34 | 0.3~60Ω |
750W | 330 | 50 | 35 | 50 | 12 | 380 | 6 | 25 | 9 | 400 | 100 | 1.6 | 8 | 40 | 0.3~75Ω |
900W | 400 | 50 | 35 | 50 | 12 | 450 | 6 | 25 | 9 | 470 | 100 | 1.6 | 8 | 40 | 0.3~90Ω |
1000W | 460 | 50 | 35 | 50 | 12 | 510 | 6 | 25 | 9 | 530 | 100 | 1.6 | 8 | 40 | 0.5~100Ω |
1200W | 460 | 60 | 40 | 55 | 15 | 515 | 6 | 30 | 10 | 535 | 110 | 1.6 | 10 | 50 | 0.5~120Ω |
1500W | 540 | 60 | 40 | 55 | 15 | 595 | 6 | 30 | 10 | 615 | 110 | 1.6 | 10 | 50 | 0.5~150Ω |
2000W | 650 | 65 | 42 | 62 | 15 | 702 | 6 | 30 | 10 | 722 | 115 | 1.6 | 10 | 50 | 0.5~200Ω |
电气特性 - 波纹滑动型 DQS 系列
项目 | 试验方法 | 性能 |
电阻值容许公差 | JIS-C-5202 5-1 | Resistance ![]() ![]() ![]() ![]() ![]() |
电阻温度特性 | JIS-C-5202 5-2 | ±400PPM/°C MAX |
定格负荷 | JIS-C-5202 5-4 | ΔR/R≤±(0.5%+0.1Ω) Surface temperature up 350°C MAX |
短时间过负荷 | JIS-C-5202 5-5 500% rated power 5 seconds |
Free of appearance or structural irregularity ΔR/R≤±(2%+0.1Ω) |
绝缘抵抗 | JIS-C-5202 5-6 500VDC | 100MΩ min |
耐电压 | JIS-C-5202 5-7 1000VDC 1 minute Between terminal and anchor stand |
Free of appearance or structural irregularity ΔR/R≤±(0.1%+0.05Ω) |
端子强度 | JIS-C-5202 6-1 8kg 30 seconds | Free of appearance or structural irregularity |
电阻器强度 | JIS-C-5202 6-2 30kg 30 seconds | Free of appearance or structural irregularity |
耐振性 | JIS-C-5202 6-3 1.5m/m 10 ~ 50 ~ 10 Hz/min X-Y-Z 2 hours each |
Free of appearance or structural irregularity Surface coating crack ΔR/R≤±(1%+0.05Ω) |
热冲击 | JIS-C-5202 7-3 Room temp 30 minutes ON-55°C 15 minutes OFF |
Resistor free of structural irregularity ΔR/R≤±(1%+0.05Ω) |
耐湿性 | JIS-C-5202 7-5 40°C 90%RH 240 hours |
Free of appearance or structural irregularity Surface coating crack ΔR/R≤±(3%+0.1Ω) |
耐久性 | JIS-C-5202 7-10 90 minutes ON - 30 minutes OFF500 hours |
Free of appearance or structural irregularity Surface coating crack ΔR/R≤±(5%+0.1Ω) |
难燃性 | JIS-C-5202 7-13-3-2 100% - 600% rated power load |
US UL-94 flame retardation test V-0 grade noncombustible |
备注: | 1. Resistance and resistance tolerance were tested in-house with micro resistance meter. 2. Resistor coating refers to UL-certified data provided by supplier. |
如何订购 - 波纹滑动型 DQS 不燃性系列
DQS | 1500W | 10R | K | G | |||||||||||||||||||||||||||||||||
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