Box Type High Power Aluminum Housed Heat Dissipating Resistor
  • Box Type High Power Aluminum Housed Heat Dissipating ResistorBox Type High Power Aluminum Housed Heat Dissipating Resistor

Box Type High Power Aluminum Housed Heat Dissipating Resistor

Box Type High Power Aluminum Housed Heat Dissipating Resistor Features: 1. Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment . 2.Small size, high power load. 3.High insulating capacity, encapsulation by non-flame inorganic material, good performance in vibration.

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Product Description

Box Type High Power Aluminum Housed Heat Dissipating Resistor



Product

Box Type High Power Aluminum Housed Heat Dissipating Resistor

Features        

1. Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment .
2.Small size, high power load.  
3.High insulating capacity, encapsulation by non-flame inorganic material, good performance in vibration.

4.Multi connection form will be easily to fix .
5.Widely used in Power supply, Transducer, Elevator, Arena audio and high requirement equipment Industry.
6.Resistance tolerance:±1%,±2%,±5%,±10%.




Specifications and Dimensions:


Part No.

Power

Resistance

Range(RANGE(Ω))

Dimensions(mm)


Max. Working 

voltage

Max. Overload 

voltage

 Withstand 

voltage

A±l.5

B±l.5

C±l.5

D+1.5

E±1.5

F

G±l.5

H±l,5

I

CRX200

200W

l-IOKΩ

200

65

45

18$

6

M5X8mm

160

200

Φ2mm

1000V

1000V

1450V

CRX300

300W

l-IOKΩ

280

65

45

265

6

M5X8mm

240

200

Φ2mm

1500V

1500V

2200V

CRX400

400W

l-IOKΩ

360

65

45

345

6

M5 X8mm

320

200

Φ2mm

1600V

1600V

2300V

CRX500

500W

l-IOKΩ

440

6S

45

425

6

M5 X8mm

400

200

Φ2mm

1600V

1600V

2300V

CRX600

600W

l-IOKΩ

520

65

4S

505

6

M5 X8mm

480

200

Φ2mm

1700V

1700V

2400V

 




Performance Test:


Test Item

Test Condition

 Performance

Temperature coefficient

Test the resistance value at normal temperature and normal temperature added 100°C, calculate per°Cresistance value change rate.

±300ppm/°C

Short time overload

According10times rated power to account the voltage or max .overload voltage (get the lower) for 5 seconds.

△R≤ 土(2%R.+0.05Ω)

Resistance to soldering heat

Immerge into the 350 ±10°C tin stove for 2~3 seconds

△R≤±(1%R.+0.05Ω)

Solderadility

Immerge into the 245 ±3°Ctin stove for 2〜3 seconds

 The soldering area is over95%

Temperature cycling

At-55°C for30min, then at +25°C for 10〜15 min, then at +155°C for 30 min, then at +25°C for 10〜15 min, total 5 cycles.

△R≤±(1%R.+0.05Ω)

Load life in humidity

Overload rated voltage or Max, working voltage (get the lower) fbr 1000 hours (1.5 hours on and half-hour off) at the 40 ± 2°C and 90-95% relative humidity.

△R≤±(5%R.+0.05Ω)

Load life in heat

Overload rated voltage or Max. Wording voltage (get hhe lower) for 1000 hours(1.5 hours on and half-hour off) at the 70 ± 2°C.

△R≤±(5%R.+0.05Ω)

Terminal strength

Pull: 10N.

△R≤±(2%R.+0.1Ω)

Vibration

Frequency: 10~55Hz,Swing: 0.75mm,Test time: 6Hours

△R≤±(2%R.+0.1Ω)

Nonflammability

Respectively load AC voltage by5、10、16 times rated power for 5 mninutes.

No visible flame






Rated Power Derating Curve:







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