China 100W 500W 1000W 2000W 3000W 5000W 6000W Aluminum Resistor for Loading Braking Dumping

100W 500W 1000W 2000W 3000W 5000W 6000W Aluminum Resistor for loading, braking, dumping

Serial number
Item
Capability
require
Test method1Resistance and resistance varianceR≥1Ω ±5%
R<1Ω ±10%Accordance with JIS-C-5202 5.1
2Resistor temperature
Coefficient
R>20Ω,±260 ppm/ºC
R≤20Ω,±400 ppm/ºCTo run within temperature range
-25~200ºC, factor shall be in accordance with JIS-C-5202 5.2
3Rating load
Superficial temperature≤375ºC
Correctly mounted on 300x300x3mm plate aluminium ,accordance with JIS-C-5202 5.44Short 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 5.55Insulation 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 5.66Withstand 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 5.77Terminal strengthNo abnormal or
LoosingA static load of 100N in the direction of terminal for 30 seconds, accordance to JIS-C-5202 6.1.2(1)8Vibration 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