Specifications
Brand Name :
HUAXING
Model Number :
RX27-8
Place of Origin :
China
MOQ :
1000
Payment Terms :
T/T
Description

RX27-8 Ceramic-housed wirewound resistor

Product Introduction:

  • Product Features: Lead wires are silicone braided wires, customizable length, low inductance. Ceramic shell packaging, flame retardant, belongs to insulated resistors.
  • Application Areas: Generally used in DC or low-frequency AC circuits. Can be used as braking or charge-discharge resistors.
  • Product Standard: Detailed specifications of RX27 ceramic shell power wire-wound resistors under standard Q/RW370-1994.
  • Can negotiate to provide non-inductive products, designated by adding "N" before the model number.
  • Capable of producing products that comply with RoHS and REACH requirements.

Size:
RX27-8 Ceramic Housed Wirewound Resistor

specifications and models rated power(W) resistance range(Ω)
RX27-8-80W 80 2~5.1K

Key Test Items:

Test Items Test Conditions Performance Requirements Test Standards
Voltage withstand capability Voltage: 1000Vac, 1 minute, V-shaped block method No breakdown, arcing GB/T 5729-1985 Section 4.7
Resistance value Variation with temperature Lower category temperature: (-55±3)°C
Upper category temperature: (+155±2)°C
10Ω: ±250ppm/°C
5-10Ω: ±500ppm/°C
≤5Ω: No specified requirements
GB/T 5729-1985 Section 4.8
Overload capacity Load with 10 times the rated power for 5 seconds ΔR ≤ ±(2%R + 0.1Ω) GB/T 5732-1985 Section 2.3.4
Lead strength Tension: 20N, 10 seconds ΔR ≤ ±(1%R + 0.05Ω) GB/T 2423.29-1982
Rapid temperature changes Temperature range: (-55 to +125)°C, 5 cycles ΔR ≤ ±(2%R + 0.1Ω) GB/T 2423.22-1981
70°C Durability Ambient temperature: (70±2)°C, rated power, 1.5 hours powered on; 0.5 hours powered off, 1000 hours ΔR ≤ ±(10%R + 0.1Ω) GB/T 5729-1985 Section 4.25.1
Maximum category temperature Durability Ambient temperature: 155°C, 58.5% of rated power, 1.5 hours powered on; 0.5 hours powered off, 1000 hours ΔR ≤ ±(5%R + 0.1Ω)
Insulation resistance ≥ 1GΩ
GB/T 5729-1985 Section 4.25.3
Accidental overload test (Flame retardancy) Power: 5 times; 10 times; 16 times rated power, time: 5 minutes (or until open circuit) No visible flame or burning phenomena SJ 3272-1990 Section 4.2.2

Power dissipation curve

RX27-8 Ceramic Housed Wirewound Resistor

Ordering Example:

Model Number :RX27-8

Rated Power:80W

Nominal Resistance:10Ω

Resistance Tolerance:±5%

Quantity:1000 pieces

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RX27-8 Ceramic Housed Wirewound Resistor

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Brand Name :
HUAXING
Model Number :
RX27-8
Place of Origin :
China
MOQ :
1000
Payment Terms :
T/T
Contact Supplier
RX27-8 Ceramic Housed Wirewound Resistor
RX27-8 Ceramic Housed Wirewound Resistor
RX27-8 Ceramic Housed Wirewound Resistor

Shaanxi Huaxing Technology Co.,Ltd.

Verified Supplier
2 Years
Shaanxi, xianyang
Since 1997
Business Type :
Manufacturer, Exporter
Employee Number :
100~200
Certification Level :
Verified Supplier
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