RX18 variable resistor dummy load 2 ohm resistance

Production  name

Aluminum resistor,wirewound resistor, Ultra aluminum resistor,Braking Resistor,Power Resistor

Power rating

40W-8000W

Resistance value

0.01Ω-100KΩ

Resistance tolerance

±0.1%,±0.5%,±1%,±5%,±10%

Features

1.High insulating capacity,encapsulation by non-flame inorganic

material,good performance in vibration ,humidity and heat and good

dissipation.

2.Thickness:5mm,8mm,10mm,12mm,15mm,20mm (For customer requests, length and width can be changed).

3.Widely used in power supply,transducer, elevator,arena audio and

Lifting,Braking,Ship ,Load equipment, high requirement equipment

industry,ect.

4.Multi connection form will be easily to fix

Common  specification

60W50Ω,60W100Ω,80W20Ω,100W100Ω,200W50Ω,300W,500W,1000W,2000W,3000W,4000W ect.

Performance

Test item

Test  condition

performance

Temperature

coefficient

JIS-C-5202  5-2

±200ppm/°C  ±300ppm/°C

Power rating

load

JIS-C-5202  5-4

40°C,power rating 1H

ΔR≤±(1%+0.1Ω)Surface temperature ≤350°C

Short-term

overload

JIS-C-5202  5-5

1000% rated power 5s

Free or appearance or

structural irregularity

ΔR≤±(2%+0.1Ω)

Insulation

resistance

JIS-C-5202  5-6   

1000V  DC  

100 MΩ Min

Dielectric

withstanding

voltage

JIS-C-5202  5-7   

1500V  DC  60s

Free or appearance or

structural irregularity

ΔR≤±(0.1%+0.05Ω)

Vibration

JIS-C-5202  6-3

1.5mm,10-50-10Hz/min

Free or appearance or

structural irregularity

ΔR≤±(1%+0.05Ω)

Thermal

shock

JIS-C-5202  7-3

Room temp 30 min ON-55°C

15 min OFF

Resistor free of structural irregularity crack of silicon cement surface

ΔR≤±(2%+0.1Ω)

humidity

JIS-C-5202  7-5

40°C 90%RH 240H

Free or appearance or

structural irregularity

ΔR≤±(3%+0.1Ω)

Load life

JIS-C-5202  7-10

90Min ON-30Min OFF 500H

Free or appearance or

structural irregularity

Discoloration of marking

ΔR≤±(3%+0.1Ω)