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RH-PWR系列波紋電阻器/RH-PWR Series Wave resistor
產(chǎn)品特點(diǎn)：
本產(chǎn)品用陶瓷管作為骨架，合金電阻絲均勻的繞制在骨架上，表面涂有耐高溫的絕緣涂料，安裝方便，具有良好散熱能力，可用于負(fù)荷實驗測試變頻器制動，伺服系統(tǒng)，電源等電氣回路中。具體規(guī)格可按客戶要求制作：
◇功率范圍:50W~2500W
◇電壓范圍:0.5KV—10KV
◇阻值范圍:1R-1KR
◇耐壓:AC2.5KV-20KV/1min 50Hz
◇IP等級:IP00
◇振動:1g
◇額定溫升:375℃
◇溫漂:80~400ppm/℃
◇載流體材料:0Cr25AL5//Ni80Cr20
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額定功率(W)
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尺寸(Unit:mm)
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||||||||||
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L
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L1
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L2
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D
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B
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B1
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H
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H1
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N
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φd
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O
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|
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(±2)
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(±5)
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(±3)
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(±2)
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(±3)
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|||||||
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50
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102
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124
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146
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28
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6.5
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28
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28
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61
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10
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4.5
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1.2
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60
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102
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124
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146
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28
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6.5
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28
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28
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61
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10
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4.5
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1.2
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80
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152
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174
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196
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28
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6.5
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28
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28
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61
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10
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4.5
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1.2
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100
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182
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204
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226
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28
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6.5
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28
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28
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61
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10
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4.5
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1.2
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120
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182
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204
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226
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28
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6.5
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28
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28
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61
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10
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4.5
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1.2
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150
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195
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217
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239
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40
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8
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40
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41
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81
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12
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5.5
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2
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200
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195
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217
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239
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40
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8
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40
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41
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81
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12
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5.5
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2
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300
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282
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304
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326
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40
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8
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40
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41
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81
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12
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5.5
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2
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400
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282
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304
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326
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40
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8
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40
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41
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81
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12
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5.5
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2
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500
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316
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338
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360
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50
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8
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50
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45
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101
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16
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6
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2
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600
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345
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367
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389
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40
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8
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40
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41
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81
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12
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1.5
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2
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750
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316
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338
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360
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50
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8
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50
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45
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101
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16
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6
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2
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1000
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300
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325
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350
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60
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8.5
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60
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60
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119
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16
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6
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2
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1200
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415
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440
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465
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60
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8.5
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60
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60
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119
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16
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6
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2
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1500
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415
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440
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465
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60
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8.5
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60
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60
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119
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16
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6
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2
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2000
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510
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535
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560
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60
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8.5
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60
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60
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119
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16
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6
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2
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2500
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600
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625
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650
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60
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8.5
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60
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60
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119
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16
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6
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2
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