RX20 3000W 8 Ohm Ceramic Wirewound Brake Resistor with Porcelain Tube Construction

Price Negotiable

Price: $13-$14

MOQ: 50

Delivery Time: 7-10 work days

Brand: JIANHONG

Product Description

RX20 3000W Ceramic Wirewound Brake Resistor

High-power 8Ω ceramic tube resistor designed for demanding industrial braking applications with superior thermal management and durability.

Key Product Features

High-Temperature Performance: Ceramic tube construction with high thermal conductivity materials ensures efficient heat dissipation and extended service life
Exceptional Stability: Wound resistance wire maintains stable performance in high vibration and shock environments
Robust Protection: Non-combustible paint encapsulation provides physical protection, insulation, and reduced electromagnetic interference
Flexible Configurations: Available in fixed, adjustable, or corrugated winding designs for various application requirements

Performance Testing Specifications

Test Project	Test Conditions	Performance
Temperature Coefficient	Resistance measured at room temperature and +100°C	±350ppm/°C
Short Time Overload	10 times rated power or maximum load voltage	ΔR ≤ ±(2% + 0.05Ω)
Resistance to Welding Heat	350±10°C tin furnace for 2-3 seconds	ΔR ≤ ±(1% + 0.05Ω)
Weldability	260±5°C tin furnace for 2-3 seconds	Solder area covers over 95%
Temperature Cycle	-55°C to +275°C over 5 cycles	ΔR ≤ ±(1% + 0.05Ω)
Load Life in Humidity	40±2°C, 90-95% RH for 1000 hours	ΔR ≤ ±(5% + 0.05Ω)
Load Life in Heat	70±2°C for 1000 hours	ΔR ≤ ±(5% + 0.05Ω)
Noncombustibility	5, 10, and 16 times rated power for 5 minutes	No obvious flames