Die-Casting Aluminum Resistor

Die-Casting Aluminum Resistor

Product Profile
REHT series aluminum die-casting resistors are applicable in harsh environments, which are superior to traditional aluminum enclosure resistors in resistance to vibration, protection grade, impact resistance, small heat resistance, applicable to the buffer of the electric heating module, conversion braking, servo system, etc.

Features
1. Rated power range: 60W-2000W
2. Operating voltage range: ≤690V
3. Range of rated resistance value: 2Ω-500Ω
4. Electric Strength: AC2000V 50Hz/5S
5. IP Grade: IP00/IP54
6. Advantages: high protection level, good vibration resistance, low heat resistance and excellent impact resistance.
7. Disadvantages: low voltage grade

Product Size
Technical Parameters
Type  Rated
Power (W) 
Product
Picture 
Dimension (mm) Connecting
Wire (mm) 
Lead length
(mm) 
Terminal  Weight (Kg)  Resistance
Value (Ω) 
A B C D E
REHT 60 Picture A 115 98 38 14 5.5 2.5 500 2-5S 0.25 2Ω-100Ω
REHT 80 115 98 38 14 5.5 2.5 500 2-5S 0.25 2Ω-100Ω
REHT 100 165 148 38 14 5.5 2.5 500 2-5S 0.25 2Ω-100Ω
REHT 120 165 148 38 14 5.5 2.5 500 2-5S 0.27 2Ω-100Ω
REHT 150 215 198 38 14 5.5 2.5 500 2-5S 0.31 2Ω-100Ω
REHT 200 165 147 60 23 5.5 2.5 500 2-5S 0.46 2Ω-200Ω
REHT 300 215 198 60 23 5.5 2.5 500 2-5S 0.58 2Ω-200Ω
REHT 400 265 247 60 23 5.5 2.5 500 2-5S 0.74 2Ω-200Ω
REHT 500 335 317 60 23 5.5 2.5 500 2-5S 0.94 2Ω-200Ω
REHT 800 400 384 50 50 5.5 4 500 3.5-6S 1.37 2Ω-500Ω
REHT 1000 Picture B 400 384 50 50 5.5 4 500 3.5-6S 1.37 2Ω-500Ω
REHT 1200 485 384 50 50 5.5 4 500 3.5-6S 1.37 2Ω-500Ω
REHT 1500 485 469 50 50 5.5 4 500 3.5-6S 1.59 2Ω-500Ω
REHT 2000 550 534 50 50 5.5 4 500 3.5-6S 1.77 2Ω-500Ω

Infrared test images: even temperature distribution and lower temperature rise compared with traditional ones


  • Derating Curve
    Rated Ratio of Power Loss (%)
  • Surface Temperature Rise
    Temperature Rise
Mechanical and Electrical Properties
Property Inspection method Performance Requirement Test method
Constant damp-heat 40℃ Relative Humidity 90% 96h R≤±(5%±0.05Ω) GB5729.2.24
Quick change of temperature -55℃+55℃ 3 circulations R≤±(2%±0.05Ω) GB5729.4.19
Transient overload 10 times Pr 5S No visible damage R≤±(1%±0.05Ω) GB5729.4.13
Insulated resistance DC 1000V R≥100MΩ GB5729.4.6
Electric strength AC2000V 50Hz 5s Free of puncture or electrical flashover GB5729.4.7
Life 25℃ Ur 1000h R≤20%  
Terminal strength 45N 30S R≤±(1%R+0.05Ω) Free of visible destruction GB5729.4.16
Resistor strength 200N 30S Free of visible damage GB5729.4.15
Vibration resistance f:5-200HZ a=3g (2h testing for X.Y.Z respectively) R≤±(1%R+0.05Ω) Free of visible damage IEC-6072/-3-32002
Identification Code of Finished Product
REHT 2000W 20R K M
Product Type Rated Power
50W-2000W
0020-20W
2K00-2KW
Resistance Value(ohm) (Ω)stands for resistance value in
the unit of ohm(s)
0R08-0.08Ω/0032-32Ω/8K00-8KΩ
Resistance Tolerance
H=±3%
K=±10%
J=±5%
Connection
H= Lead
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