China Braking Resistor 1200W, 3.9 Ohm, Find details about China Aluminum Resistance, Braking Resistor from Braking Resistor 1200W, 3.9 Ohm
Serial number | Item | Capability require | Test method |
1 | Resistance and resistance variance | R≥1Ω ±5% R<1Ω ±10% | Accordance with JIS-C-5202 5.1 |
2 | Resistor temperature Coefficient | R>20Ω,±260 ppm/ºC R≤20Ω,±400 ppm/ºC | To run within temperature range -25~200ºC, factor shall be in accordance with JIS-C-5202 5.2 |
3 | Rating load | Superficial temperature≤375ºC | Correctly mounted on 300×300×3mm plate aluminium ,accordance with JIS-C-5202 5.4 |
4 | Short term overload | No abnormality ΔR≤±(2%R+0.05Ω) | Application of 10 times higher than rating voltage for 5 seconds under the same invironment, accordance with JIS-C-5202 5.5 |
5 | Insulation resistance | No abnormality R≥100MΩ | Insulation resistance shall be 100 MΩ or more between terminal and case when measured with DC 500V insulation resistance tester, accordance with JIS-C-5202 5.6 |
6 | Withstand voltage | No abnormality no destroying ΔR≤±(0.1%R+0.05Ω) | No abnormality shall be found when AC 2500V applied between terminal and case for 1 min, accordance wirh JIS-C-5202 5.7 |
7 | Terminal strength | No abnormal or Loosing | A static load of 100N in the direction of terminal for 30 seconds, accordance to JIS-C-5202 6.1.2(1) |
8 | Vibration proof | No abnormal ΔR≤±(0.1%R+0.05Ω) | No mechanical damage shall be observed where vibration applied in a cycle of 10~55HZ 1.5mm wide in the three directions for 1 minute, keeping 2 hours in each direction. Accordance with JIS-C-5202 6.3 |