Customization: | Available |
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Resistance: | Variable Resistor |
Function for Resistance: | Load Resistor |
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Product Features:
1. The BCI -type rotor -arm line -type resistor is fixed with alloy resistance wire around the ring -shaped ceramic skeleton and fixed with a high temperature glaze. The center of the disk is equipped with a rotor to drive the brush on the resistor body to obtain the changing resistance value Essence The product has the advantages of high power, humidity resistance, and large adjustment range.
2. Power: 25W-500W; Reward resistance: 10Ω-1K
3. Scope of application: Applicable to the use of voltage, current adjustment, and cross -flow generator voltage adjustment and small DC motor speed adjustment in industrial electrical settings with a voltage of not more than 500 volts.
4. Comply with the ROHS specification and Lead-free lead standard.
Technical parameters of BC1 -type rotor rotor resistance:
1. Extreme work voltage of the resistor: 1000V: an insulation voltage 2500V
2. The temperature rise of the barrier: 25-100W variety ≤300K; ≥150W variety: ≤350K
3. Sliding itinerary: 25-50W variety: 280 ± 5 °; ≥100W variety: 300 ± 5 °
4. Law of law blocking, linear deviation: In the entire itinerary, the rhythmic block changes to a straight line, and the linear deviation is not greater than ± 10%
5. The transformer control shaft rotates 5,000 weeks within a itinerary of not less than 90%.
6. The transformer with a high temperature of 40 ° C is 6 weeks (six days), and the insulation resistance is less than 1.5mΩ
ELECTRICAL CHARACTERISTICS | ENVIRONMENT CHARACTERISTICS | ||
Standard resistance range | 1Ω~5KΩ | temperature range | -55ºC~350ºC |
Resistance error error | ±10% | vibration | 10~200HZ,40m/S2, 3h△R≤±3%R |
Terminal resistance | ≤0.2%or 1Ω | Temperature circulation | -55°,30min,85°,30min △R<+3%R,R1>500MΩ |
Insulation resistance | ≥100mΩ(500Vdc) | Dampness | 40±2°,RH:95%-98% 48h△R≤±3%R,R12100MΩ |
Maximum heating temperature | 350ºC | Load -resistant | R≤1KQ,5000 cycles R≤1KQ, 1000 cycles△R≤±5%R |
Head mechanical itinerary | 300°±10° | Shock | 60 ~ 100 times/min, 150m/s2,4000 times Electrical contact is good, inadvertently damaged |
Reference map | Model power | A | B | F |
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BCI-25w | 44 | 43 | 50 |
50w | 66 | 43 | 75 | |
100w | 84 | 43 | 95 | |
150w | 106 | 48 | 120 | |
300w | 170 | 74 | 180 | |
500w | 210 | 60 | 230 | |
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BCI-50W/2 | 80 | 100 | 75 |
100W/2 | 97 | 112 | 95 | |
150W/2 | 135 | 120 | 120 | |
300W/2 | 175 | 165 | 180 | |
500W/2 | 220 | 165 | 230 | |
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BCI-150W/3 | 170 | 220 | 120 |
300W/3 | 175 | 275 | 180 | |
500W/3 | 220 | 275 | 230 |
application area:
Applicable online communication, transportation railway, electrical equipment, medical equipment, industrial equipment, low -frequency AC or DC electrical equipment for regulating control voltage, current or adjustable load resistance