RX27-3 type porcelain shell cement resistor-[Quotation-data]--Shanghai Huabang Industrial Business-www.91way.com

Product name：

RX27-3 type porcelain shell cement resistor

specification：

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Category：

low-voltage electrical apparatus -- Starting resistor

Price：

factory price

Brand：

Shanghai

Place of Origin：

China

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batch

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Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-13916500500

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RX27-3 type porcelain shell cement resistorDetailed product description：

RX27-3 Ceramic Shell Cement Resistors

Features: Electronic ceramic rod core, ceramic shell, wide resistance range, flame retardant and high temperature resistance, high specific power, safe and reliable, good insulation performance
Application: Suitable for voltage division, current limiting, and load in AC/DC and pulse circuits
Operating environment: rated power temperature (+70 ℃); Temperature range for use (-55 ℃~+275 ℃)
Structural form: Bottom foot piece lead out welding installation
Characteristic requirements: The size of the lead and resistor can be customized according to the user's special requirements through negotiation
Applicable standard: GB/T5729-2003 GB5732-85 SJ2862-64-88

Dimensions and Main Technical Indicators of RX27-3 Ceramic Shell Cement Resistors

model	Rated power (W)	Dimensions (mm)						resistance range	Insulation voltage (V)	Allowable deviation (%)	Temperature coefficient (× 10-6/℃)
model	Rated power (W)	A±1	B±1	L±1.5	l±1.5	H±0.1	B1±0.2	resistance range	Insulation voltage (V)	Allowable deviation (%)	Temperature coefficient (× 10-6/℃)
RX27-3 (RXG6)	5W	nine point five	nine point five	twenty-seven	fifteen	twenty-five	seven	0.01～820	seven hundred	±5%(J)	±250
	7W	nine point five	nine point five	thirty-five	twenty-two point five	twenty-five	seven	0.01～1.5K
	10W	nine point five	nine point five	forty-eight	thirty-five	twenty-five	seven	0.01～2.2K
	15W	twelve point five	eleven point five	forty-eight	thirty-five	thirty-five	ten	0.01～2.7K
	20W～25W	fourteen	thirteen point five	sixty-five	forty-five	thirty-five	ten	0.01～5.1K

Main inspection items, test methods, and performance requirements

Inspection Item	Performance Requirements	Test Method
Temperature coefficient of resistance	≤±250(×10-6/℃)	-55 ℃/+20 ℃ 20 ℃/+155 ℃
terminal strength	R≤±(1%R+0.05Ω)	Stretch 20N and bend continuously twice
Withstand Voltage	No breakdown or arcing	V-block method, apply AC voltage with a peak value of 1.42 times the insulation voltage for 1 minute
solderability	Solder can flow freely and wet the leads	235 ± 5 ℃ 2 ± 0.5s
solder heat resistance	ΔR≤±(1%R+0.05Ω)	260 ± 5 ℃ 10 ± 1s
overload	ΔR≤±(2%R+0.1Ω)	2.5VR 5s
Rapid temperature changes	ΔR≤±(1%R+0.05Ω)	-55 ℃/+125 ℃ 5 cycles
vibration	ΔR≤±(1%R+0.05Ω)	10～500Hz　 98m/s2
Long term load	ΔR≤±(5%R+0.05Ω)	+40±2℃ VR 1000h
Non combustibility	Non combustible	Apply 5, 10, and 16 times the rated power AC voltage for 5 minutes respectively
Surface temperature rise	≤210℃	Apply rated power load
steady-state heat and humidity	ΔR≤±(5%R+0.1Ω)	+40 ± 2 ℃ humidity 95-98% 240h

RX27-3 type porcelain shell cement resistor（schematic diagram）

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