|
| Brand Name: | HUAXING |
| Model Number: | RX28 |
| MOQ: | 1000 |
| Payment Terms: | T/T |
RX28 Boat-shaped Aluminum Encased Wirewound Fixed Resistor
Product Introduction:
· Product Features: Lead wires are silicone braided wires, customizable in length. Aluminum housing with integrated packaging using flame-retardant materials.
· Application Areas: Used in voltage division, current sharing, charging and discharging, and loads in power electronics and communication devices. Widely applied in power supplies, inverters, servos, and other high-demand and harsh environment settings.
· Product Standard: Detailed specifications for RX28 boat-shaped aluminum encased wirewound fixed resistors compliant with Q/RW 420A-2010.
· Products meeting RoHS and REACH requirements can be manufactured.
Size:
| specifications and models |
rated power(W) (25℃Heat Sink Plate ) |
resistance range(Ω) | Size ( m m ) | Cross-sectional Area of the Flexible Lead Wire(mm2) |
Recommended Standard Aluminum Heat Sink Plate(cm2) Thickness 3㎜ |
||||
| L1 | L2 | W | H | D | |||||
| RX28-60W | 60 | 2Ω～5.1KΩ | 100 | 90 | 30 | 16.8 | 4.5 | 1.5 | 1000 |
| RX28-80W | 80 | 5.1Ω～5.6KΩ | 130 | 118 | 42 | 21 | 6 | ||
| RX28-120W | 120 | 8.2Ω～9.1KΩ | 182 | 172 | 42 | 21 | 6 | ||
Key Test Items:
| Test Items: | Test Conditions: | Performance Requirements: | Test Standards: |
| Insulation Resistance | Voltage: (500±50) V DC, 1 minute, between lead-out wire and aluminum housing | Insulation Resistance: ≥100MΩ | GB/T 5729-2003 Section 4.6 |
| Dielectric Strength | Voltage: 2000 V AC, Leakage Current: 5 mA, 1 minute, between lead-out terminal and aluminum housing | No breakdown, arcing, or excessive leakage | GB/T 5729-2003 Section 4.7 |
| Lead-out Terminal Strength | Tensile Strength: 20 N, 10 seconds | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.29-1999 |
| Temperature Rapid Temperature Changes | Temperature Range: (-55 to +155) °C, 5 cycles | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.22-2002 |
| Impact Resistance | Frequency: (40 to 80) cycles/min, Acceleration: 245 m/s², Number of cycles: 2000 | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.06-1995 |
| Vibration | Frequency: (10 to 500) Hz, Acceleration: 10g, 1 hour | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.10-2008 |
| Steady-state Humidity and Heat | Temperature: (40±2) °C, Relative Humidity: % RH, 96 hours | ΔR ≤ ±(5%R + 0.1Ω) | GB/T 2423.03-1993 |
| Room Temperature Durability | Product horizontally mounted on the recommended standard aluminum heat sink plate Ambient Temperature: (15 to 30) °C, Rated Power, 1.5 hours energized; 0.5 hours de-energized, 96 hours | ΔR ≤ ±(10%R + 0.1Ω) | GB/T 5729-2003 Section 4.25 |
Power dissipation curve:
Temperature rise curve:
Ordering Example:
Model Number :RX28
Rated Power:60W
Nominal Resistance:10Ω
Resistance Tolerance:±5%
Quantity:1000 pieces
|
|
| Brand Name: | HUAXING |
| Model Number: | RX28 |
| MOQ: | 1000 |
| Payment Terms: | T/T |
RX28 Boat-shaped Aluminum Encased Wirewound Fixed Resistor
Product Introduction:
· Product Features: Lead wires are silicone braided wires, customizable in length. Aluminum housing with integrated packaging using flame-retardant materials.
· Application Areas: Used in voltage division, current sharing, charging and discharging, and loads in power electronics and communication devices. Widely applied in power supplies, inverters, servos, and other high-demand and harsh environment settings.
· Product Standard: Detailed specifications for RX28 boat-shaped aluminum encased wirewound fixed resistors compliant with Q/RW 420A-2010.
· Products meeting RoHS and REACH requirements can be manufactured.
Size:
| specifications and models |
rated power(W) (25℃Heat Sink Plate ) |
resistance range(Ω) | Size ( m m ) | Cross-sectional Area of the Flexible Lead Wire(mm2) |
Recommended Standard Aluminum Heat Sink Plate(cm2) Thickness 3㎜ |
||||
| L1 | L2 | W | H | D | |||||
| RX28-60W | 60 | 2Ω～5.1KΩ | 100 | 90 | 30 | 16.8 | 4.5 | 1.5 | 1000 |
| RX28-80W | 80 | 5.1Ω～5.6KΩ | 130 | 118 | 42 | 21 | 6 | ||
| RX28-120W | 120 | 8.2Ω～9.1KΩ | 182 | 172 | 42 | 21 | 6 | ||
Key Test Items:
| Test Items: | Test Conditions: | Performance Requirements: | Test Standards: |
| Insulation Resistance | Voltage: (500±50) V DC, 1 minute, between lead-out wire and aluminum housing | Insulation Resistance: ≥100MΩ | GB/T 5729-2003 Section 4.6 |
| Dielectric Strength | Voltage: 2000 V AC, Leakage Current: 5 mA, 1 minute, between lead-out terminal and aluminum housing | No breakdown, arcing, or excessive leakage | GB/T 5729-2003 Section 4.7 |
| Lead-out Terminal Strength | Tensile Strength: 20 N, 10 seconds | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.29-1999 |
| Temperature Rapid Temperature Changes | Temperature Range: (-55 to +155) °C, 5 cycles | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.22-2002 |
| Impact Resistance | Frequency: (40 to 80) cycles/min, Acceleration: 245 m/s², Number of cycles: 2000 | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.06-1995 |
| Vibration | Frequency: (10 to 500) Hz, Acceleration: 10g, 1 hour | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.10-2008 |
| Steady-state Humidity and Heat | Temperature: (40±2) °C, Relative Humidity: % RH, 96 hours | ΔR ≤ ±(5%R + 0.1Ω) | GB/T 2423.03-1993 |
| Room Temperature Durability | Product horizontally mounted on the recommended standard aluminum heat sink plate Ambient Temperature: (15 to 30) °C, Rated Power, 1.5 hours energized; 0.5 hours de-energized, 96 hours | ΔR ≤ ±(10%R + 0.1Ω) | GB/T 5729-2003 Section 4.25 |
Power dissipation curve:
Temperature rise curve:
Ordering Example:
Model Number :RX28
Rated Power:60W
Nominal Resistance:10Ω
Resistance Tolerance:±5%
Quantity:1000 pieces
