China RX28 Boat Shaped Aluminum Encased Wirewound Fixed Resistor 60W-120W Power Range 2Ω-9.1KΩ Resistance for sale

RX28 Boat Shaped Aluminum Encased Wirewound Fixed Resistor 60W-120W Power Range 2Ω-9.1KΩ Resistance

Price Negotiable

Price: Negotiable

MOQ: 1000

Delivery Time: Negotiable

Brand: HUAXING

Product Description

Product Overview

RX28 boat-shaped aluminum encased wirewound fixed resistors feature silicone braided lead wires with customizable lengths and flame-retardant integrated packaging for superior performance in demanding applications.

Key Features

Silicone braided lead wires with customizable lengths
Aluminum housing with flame-retardant integrated packaging
Compliant with Q/RW 420A-2010 standard
Available in RoHS and REACH compliant versions
Designed for harsh environment operation

Applications

Ideal for voltage division, current sharing, charging and discharging circuits in power electronics and communication devices. Widely used in power supplies, inverters, servos, and other high-demand industrial applications.

Technical Specifications

RX28 resistor dimensional specifications and size chart

Model	Rated Power (W)	Resistance Range (Ω)	Dimensions (mm)	Lead Wire Area (mm²)	Heat Sink Plate (cm²)
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	1.5	1000
RX28-120W	120	8.2Ω - 9.1KΩ	182×172×42×21×6	1.5	1000

Performance Testing

Test Item	Test Conditions	Performance Requirements	Test Standard
Insulation Resistance	500V DC, 1 minute	≥100MΩ	GB/T 5729-2003
Dielectric Strength	2000V AC, 5mA, 1 minute	No breakdown or arcing	GB/T 5729-2003
Temperature Cycling	-55°C to +155°C, 5 cycles	ΔR ≤ ±(2%R + 0.1Ω)	GB/T 2423.22-2002
Vibration Resistance	10-500Hz, 10g, 1 hour	ΔR ≤ ±(2%R + 0.1Ω)	GB/T 2423.10-2008
Room Temperature Durability	Rated power, 96 hours	ΔR ≤ ±(10%R + 0.1Ω)	GB/T 5729-2003