Product Details
High-performance RXFG Aluminum Housing Wire Wound Resistors
1200W-6000W
►Performance testing
Test Item | Test Considion | Performance |
Temperature Coefficient | The resistance value at normal temperature & normal temperature
added 100 ℃ calcuate per ℃ resistance value change rate | ±300 ppm / ℃ |
Load lif in heat | Overload rated voltage or max working voltage ( get the lower ) for
1000 hours ( 1.5 hours on and half hour off)at 70 ±2 ℃ | △ R ≤ ±(5%R .+ 0.05 Ω) |
Short time overload | According 10 times rated power to account the voltage or max
overload voltage ( get the lower ) for 5 seconds | △ R≤ ±(2%R .+ 0.05 Ω) |
Resistance to soldering heat | Immerge into the 350±10 ℃ tin stove for 2-3 seconds | △ R≤ ±(1%R .+ 0.05 Ω) |
Load life in humidity | Overload rated voltage or max working voltage ( get the lower ) for
1000 hours ( 1.5 hours on and half hour off)at 40 ±2 ℃ &90-95%
relative humidity | △ R ≤ ±(5%R .+ 0.05 Ω) |
Solderadility | Immerge into the 235±3 ℃ tin stove for 2-3 seconds | The solder area is over 95% |
Temperature cycling | At -55 ℃ for 30 mins , then at +25℃ for 10-15 mins then at +155 ℃
for 30 mins , then at at +25℃ for 10-15 mins , total 5 cycles | △ R ≤ ±(1%R .+ 0.05 Ω) |
Nonflammability | Respectively load AC voltage by 5 , 10 ,16 times rated power for 5
mins | No visible flame |
Terminal Strength | Pull : 10N | △ R ≤ ±(2%R .+ 0.1 Ω) |
Vibration | Frequency: 10-15 HZ , Swing : 0.75mm , Test Time : 6 hours | △ R ≤ ±(2%R .+ 0.1 Ω) |
►Product specifications
The shell of this product is made of aluminum alloy, which is
beautiful in appearance, easy to install and can be used in
combination. It is widely used in high-demand electrical circuits
such as power supplies, frequency converters, and servo systems.
◇Power range: 50W~2500W
◇Voltage range: 0.5KV—10KV ◇Resistance range: 1R-1KR ◇Withstand
voltage: AC2.5KV-20KV/1min 50Hz ◇IP rating: IP00
◇Vibration: 1g
◇Rated temperature rise: 375°C ◇Temperature drift: 80~400ppm/°C
◇Carrier fluid material: 0Cr25AL5//Ni80Cr20 ◇Advantage: relatively
harsh working environment.
►Workshop and Lab view
►Inverter Braking Resistors Recommended
Company Profile
Zhejiang Chifon electric Co., Ltd. is a high-tech enterprise
specializing in research, development, manufacture, and sales of
electric drive, industrial control, and motor energy-saving
technology products.
The company has completely independent intellectual property rights
and several national patent innovation technologies. It has always
adhered to technological innovation, with the goal of continuously
meeting customer s needs, and has always adopted the design
philosophy of high quality, high precision, high efficiency, and
low maintenance. It has gradually become a domestic and foreign
supplier of electrical transmission equipment that is worth relying
on.
The company's products include general frequency conversion drives,
special industrial application planes, integrated solutions and new
energy products. The company's research and development team gather
numerous professional and technical personnel at home and abroad,
and continuously innovates on the basis of mastering
high-performance vector frequency conversion technology and servo
technology platforms to realize technological breakthroughs in
various related fields. This enables Chifon to provide customers
with the most suitable products and solutions to meet their
requirements in terms of high efficiency, energy conservation,
environmental protection and overall cost control.
High-quality products, continuously updated technology, and
high-quality service have made the reputation of the cadres
increasingly popular.
BEST SERVICE, WE DRIVE!
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