RXLG-T type power wire wound resistor with heat sinkDetailed product description：

RXLG-T type power wire wound resistor with heat sink

Features: High heat dissipation aluminum alloy shell packaging; The tight, firm, and fully sealed filling material is highly prone to heat dissipation; Has strong weather resistance and vibration resistance; Small size, high power, strong overload capacity; Easy and stable installation, beautiful appearance;
Application: Widely used for braking in elevators, cranes, port machinery, rolling mills, winches, generators, frequency converters, etc
Operating environment: rated power temperature (+70 ℃); The temperature range for use is -55 ℃ to+375 ℃, suitable for use in high demand and harsh environments.
Structural form: fixed installation of the shell, with high-temperature resistant wires leading out;  

External dimensions

Model number	Rated power (W)	Dimensions (mm)
		Lmax	L1max	N	H
RXLG-T	50W	one hundred	seventy	forty	twenty
	60W	one hundred and fifteen	eighty-five	forty	twenty
	80W	one hundred and forty	one hundred and ten	forty	twenty
	100W	one hundred and fifty-two	one hundred and twenty-five	forty	twenty
	150W	two hundred and fifteen	one hundred and seventy-five	forty	twenty
	200W	one hundred and sixty	one hundred and thirty-five	sixty	thirty
	300W	two hundred and fifteen	one hundred and seventy-five	sixty	thirty
	400W	two hundred and sixty-five	two hundred and twenty-five	sixty	thirty
	500W	three hundred and fifty-five	three hundred and fifteen	sixty	thirty
	1000W	four hundred	three hundred and fifty	fifty	one hundred

Main technical specifications of RXLG-T type power wire wound resistor with heat sink

Model number	Rated power (W)	Resistance range (Ω)	Allowable deviation of resistance value (%)	Maximum operating voltage (V)	Insulation voltage (V)
RXLG-T	50W	0.5～5K	±5 ±10	500V	2500V
	60W	0.5～5K
	80W	1～6K
	100W	1.5～8K
	150W	2～10K
	200W	3～15K
	300W	3～18K
	400W	3～20K
	500W	3～25K
	1000W	3～30K

Main inspection items, test methods, and performance requirements

Inspection Item	Performance Requirements	Test Method
Temperature coefficient of resistance	≤±250(×10-6/℃)	-55℃/+20℃  20℃/+125℃
terminal strength	no shedding	8Kg, bend continuously twice for 30 seconds
rated load	Δ R ≤± (1% R+0.1 Ω), surface temperature rise ≤ 350 ℃	40 ℃, rated voltage, 1 hour
Withstand Voltage	No breakdown or arcing	2500V DC，1min
Room temperature durability	ΔR≤±(3%R+0.1Ω)	Rated voltage, powered on for 90 minutes, stopped for 30 minutes, for a total of 500 hours
Non combustibility	Not burning	1 to 6 times the rated power, 5 minutes average
Short term overload	ΔR≤±(2%R+0.1Ω)	10 times rated power, 5 seconds
insulation resistance value	1000MΩ	1000V DC
vibration	ΔR≤±(3%R+0.1Ω)	10～500Hz? 98m/s2 1.5m
Strength of resistor	No damage, no detachment	30Kg,30s
steady-state heat and humidity	ΔR≤±(3%R+0.1Ω)	+40 ± 2 ℃ humidity 90-95% 240h

RXLG-T type power wire wound resistor with heat sink