被漆功率瓷管电阻器
Coated High Power Ceramic Tube Resistors
HR series
■过负荷能力强，热稳定性好，使用寿命长
Good overload and heat-durability capacity,the use life is longer then the others.
■表面涂漆为绿色不然性面漆
The resistors surface is coated in green.
■电器性能、机械性能
Electrical and mechanical characteristics
特性 Characteristics | 规格值 Standards | 测试方法 Test methods | ||||||
阻值及阻值误差 Resistance and Resistance tolerance | 阻值允许误差 Resistance tolerance ±5% (J) | 阻值将根据如下表格中所施加的电压值后进行测量。Resistance shall be measured using the applied voltage values of the following table.
| ||||||
温度系数 Temperature coefficient | ±300ppm | 在常温及常温+100℃时分别测量电阻并计算每度的阻值变化率。Test the resistance value at normal temperature and normal temperature added 100℃,calculate per℃resistance value change rate . | ||||||
额定功率 Power rating load | △R/R≦±(1%＋0.05Ω) 表面温升(temperature)350℃Max. | 在受试电阻上加30分钟的额定电压the power rating is applied to the resistor kept horizontally for 30 min. | ||||||
短时间过负荷 Short-time overload | △R/R≦±(2%+0.05Ω) | 10倍额定电压测试5秒。At 10× rated voltage for 5 seconds. | ||||||
绝缘阻值 Insulation resistance | ≥100MΩ | DC500V | ||||||
绝缘电压 Dielectric withstanding voltage | 无火花、烧损或绝缘破坏等异常现象。 Without damage by flash-over, fire. or breakdown, etc. | ≥AC2000V，60秒（sec.） | ||||||
端子强度 Terminal strength | 无机械损伤 no evidence of mechanical damage | 张力(Pull)：196N，30±5秒seconds | ||||||
电阻体强度 Resistor strength | 无机械损伤 no evidence of mechanical damage | 294N，30±5秒seconds |
■耐候性
Environmental charactaristics
特性 Characteristics | 规格值 Standards | 测试方法 Test methods |
耐热性 Heat resistance | △R/R≦±(1%+0.05Ω) | 在375±10℃锡炉中浸2~3秒 Immerge into 375±10℃tin stove for 2~3 seconds. |
热冲击 Thermal shock | △R/R≦±(2%+0.05Ω) | -55℃/30分钟（min.）→+25℃/15分钟（min.）→+125℃/30分钟（min.）→+2515分钟（min. 共5个循环total 5 cycles. |
耐温负荷寿命 Power rating load | △R/R≦±(5%+0.05Ω) | 在温度为40±2℃，相对湿度为90~95%的恒温恒湿箱中，施加额定电压或最大工作电压（取较小者）共1000小时（通1.5小时，断0.5小时）。Overload rated voltage or Max.working voltage (get the lower) for 1000 hours (1.5 hours on and half-hour off ) at the 40±2℃and 90~95% relative humidity. |
耐温负荷寿命 Load life in heat | △R/R≦±(5%+0.05Ω) | 在70±2℃恒温恒湿箱中施加额定电压或最大工作电压（取较小者）1000小时（通1.5小时，断0.5小时）。Overload rated voltage or Max.working voltage (get the lower ) for 1000 hours (1.5 hours on and half-hour off) at the 70±2℃. |
■规格Standards
●形状·尺寸Configuration(mm)
| 功率 | 尺寸Dimensions(mm) | 阻值范围 | 规格 Standards | ||||||||
L1±1 | L2±2 | L3±2 | L4±2 | H1±1 | H2±2 | W±1 | T±0.5 | F±0.3 | ||||
10W | 28 | 47 | 57 | 67 | 25 | 39 | 12 | 5.2 | 3.0 | 0R1-2K5 | A/B | |
20W | 39 | 60 | 80 | 100 | 34 | 51 | 20 | 5.2 | 3.0 | 0R1-10K | A/B | |
25W | 39 | 60 | 80 | 100 | 34 | 51 | 20 | 5.2 | 3.0 | 0R1-10K | A/B | |
30W | 59 | 80 | 100 | 120 | 34 | 51 | 20 | 5.2 | 3.0 | 0R1-16K | A/B | |
40W | 76 | 97 | 117 | 137 | 34 | 51 | 20 | 5.2 | 3.0 | 0R1-20K | A/B | |
50W | 78 | 102 | 122 | 142 | 43.5 | 65 | 28 | 6.2 | 4.5 | 0R1-28K | A/B | |
60W | 88 | 112 | 132 | 152 | 43.5 | 65 | 28 | 6.2 | 4.5 | 0R1-32K | A/B | |
80W | 98 | 122 | 142 | 162 | 43.5 | 65 | 28 | 6.2 | 4.5 | 0R1-40K | A/B | |
100W | 128 | 152 | 172 | 192 | 43.5 | 65 | 28 | 6.2 | 4.5 | 0R1-48K | A/B | |
120W | 148 | 172 | 192 | 212 | 43.5 | 65 | 28 | 6.2 | 4.5 | 0R1-56K | A/B | |
150W | 158 | 182 | 202 | 222 | 43.5 | 65 | 28 | 6.2 | 4.5 | 0R1-60K | A/B | |
200W | 228 | 252 | 272 | 292 | 43.5 | 65 | 28 | 6.2 | 4.5 | 0R1-88K | A/B | |
250W | 255 | 280 | 300 | 320 | 43.5 | 65 | 28 | 6.2 | 4.5 | 0R1-96K | A/B | |
300W | 245 | 275 | 306 | 337 | 60 | 85 | 40 | 6.2 | 6.0 | 0R1-134K | A/B | |
350W | 265 | 295 | 326 | 357 | 60 | 85 | 40 | 6.2 | 6.0 | 0R1-145K | A/B | |
400W | 315 | 345 | 376 | 407 | 60 | 85 | 40 | 6.2 | 6.0 | 0R1-173K | A/B | |
| 功率 | 尺寸Dimensions(mm) | 阻值范围 | 规格 Standards | ||||||||
L1±1 | L2±2 | L3±2 | L4±2 | H1±1 | H2±2 | W±1 | T±0.5 | F±0.3 | ||||
500W | 261 | 300 | 316 | 332 | 72 | 103 | 50 | 8.2 | 6.4 | 0R1-168K | C/D | |
600W | 276 | 315 | 331 | 347 | 72 | 103 | 50 | 8.2 | 6.4 | 0R1-189K | C/D | |
800W | 260 | 300 | 325 | 350 | 87 | 118 | 60 | 8.2 | 6.4 | 0R1-210K | C/D | |
1000W | 229 | 270 | 300 | 330 | 102 | 129 | 70 | 8.2 | 6.2 | 0R1-214K | C/D | |
1200W | 270 | 320 | 350 | 380 | 102 | 129 | 70 | 8.2 | 6.2 | 0R1-263K | C/D | |
1500W | 344 | 385 | 415 | 445 | 102 | 129 | 70 | 8.2 | 6.2 | 0R1-328K | C/D | |
2000W | 469 | 510 | 540 | 570 | 102 | 129 | 70 | 8.2 | 6.2 | 0R1-452K | C/D | |
3000W | 540 | 600 | 637 | 674 | 118 | 148 | 80 | 10.2 | 6.2 | 0R1-579K | C/D | |
4000W | 540 | 600 | 642 | 684 | 150 | 187 | 100 | 10.2 | 8.5 | 0R1-750K | C/D | |
5000W | 525 | 600 | 700 | 794 | 290 | 352 | 150 | 12.2 | 10 | 0R1-1M2 | C/D | |
备注Note：具体规格尺寸可以根据客户的需求制作,同时也可以制作一管多个阻值，也可按客户要求取消固定支架。We can according to customer’s requirement to customize the specification and dimension, also can produce multiple resistance values of one ceramic tube or cancel the fixed plank. |
