Product No: RSB-WC
The RSB-WC Single Wire and Cable Flame Test Chamber (also known as Single Wire and Cable Combustion Tester) is a testing device specially designed by LISUN for detecting the combustion characteristics of single insulated wires and cables. It is used to evaluate the combustion performance, flame spread rate, and dripping properties of wires and cables under flame conditions.
The RSB-WC Single Wire and Cable Combustion Tester adopts a smoke-corrosion-resistant iron plate-sprayed combustion chamber and integrates imported key components (such as flame control modules and timing units), enabling automatic control of the test procedure and digital display monitoring of combustion time. It features convenient operation and stable, reliable test results.
The RSB-WC supports the testing of wires and cables with a conductor diameter > 0.8mm or a cross-sectional area > 0.5mm², covering mainstream wire and cable specifications for household, industrial, and electrical appliance supporting applications. It effectively meets the needs of high-precision laboratory testing and batch quality screening on production lines.
Standards:
| Standards No. | Standards Name |
| IEC 60332-1-1:2015 | Tests on electric and optical fibre cables under fire conditions—Part 1-1: Test for vertical flame propagation for a single insulated wire or cable—Apparatus |
| IEC 60332-1-2:2015 | Tests on electric and optical fibre cables under fire conditions—Part 1-2: Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre – mixed flame |
| IEC 60332-1-3:2015 | Tests on electric and optical fibre cables under fire conditions—Part 1-3: Test for vertical flame propagation for a single insulated wire or cable—Procedure for determination of flaming droplets/particles |
| IEC 60332-2-1:2004 | Tests on electric and optical fibre cables under fire conditions—Part 2-1: Test for vertical flame propagation for a single small insulated wire or cable—Apparatus |
| IEC 60332-2-2:2004 | Tests on electric and optical fibre cables under fire conditions—Part 2-2: Test for vertical flame propagation for a single small insulated wire or cable—Procedure for diffusion flame |
| IEC 60695-11-2:2021 | Fire hazard testing – Part 11-2: Test flames – 1 kW nominal pre-mixed flame – Apparatus, confirmatory test arrangement and guidance(Only LISUN RSB-WC1 meet the standard) |
| GB/T 18380.1-2022 | 电缆在火焰条件下的燃烧试验 第一部分:单根绝缘或电缆垂直燃烧试验方法 |
| GB/T 18380.11-2022 | 电缆和光缆在火焰条件下的燃烧试验 第 11 部分:单根绝缘电线电缆火焰垂直蔓延试验 试验装置 |
| GB/T 18380.12-2022 | 电缆和光缆在火焰条件下的燃烧试验 第 12 部分:单根绝缘电线电缆火焰垂直蔓延试验 1 kW 预混合型火焰 |
| GB/T 18380.13-2022 | 电缆和光缆在火焰条件下的燃烧试验 第 13 部分:单根绝缘电线电缆火焰垂直蔓延试验 测定燃烧的滴落 (物)/ 微粒的试验方法 |
| GB/T 18380.21-2008 | 电缆和光缆在火焰条件下的燃烧试验 第 21 部分:单根绝缘细电线电缆火焰垂直蔓延试验 试验装置 |
| GB/T 18380.22-2008 | 电缆和光缆在火焰条件下的燃烧试验 第 22 部分:单根绝缘细电线电缆火焰垂直蔓延试验 扩散型火焰试验方法 |
| GB/T 5169.14-2017 | 电工电子产品着火危险试验第14部分:试验火焰1kW标称预混合型火焰装置、确认试验方法和导则(仅 RSB-WC1 型号符合) |
Specifications:
| LISUN Model | RSB-WC | RSB-WC1 |
| Workroom Dimensions (W*H*D) | 300*1200*450mm | 1000*1000*1000mm |
| Remark | Fully Meet standards such as the GB/T 18380 series and the IEC 60332 series | Fully Meet IEC 60695-11-2 as well as the standards that the RSB-WC complies with. |
| Sample Type | Single insulated wire, cable | |
| Sample Length | 600±25mm | |
| Sample Specification | Conductor diameter > 0.8mm or cross-sectional area > 0.5mm² | |
| Combustion Burner Power | 1kW (nominal premixed flame) | |
| Gas Type | High-purity propane gas or liquefied petroleum gas (provided by the user) | |
| Gas Flow Range | 0.1~1L/min (optional electronic gas flowmeter) | |
| Air Flow Range | 3~30L/min (optional electronic gas flowmeter) | |
| Combustion Time Setting Range | 0.1~999.9s (continuously adjustable, digital display) | |
| Machine Body Material | High-temperature sprayed steel structure, featuring high temperature resistance and corrosion resistance, suitable for long-term high-temperature testing environments | |
| Operation and Display | Self-developed large LCD touch screen + clear indicator lights | |
Recommendation: When using LISUN RSB-WC and RSB-WC1 Wire Cable Flame Testerr, it is necessary to choose a LISUN LS-EU800W2-55L air compressor (power 800W*2, capacity 55L, speed 1380r/min, pressure 0.7Mpa, flow 120L/m in, 220~240V/50Hz) or LS-US800W2-55L air compressor (power 800W*2, capacity 55L, speed 1380r/min, pressure 0.7Mpa, flow 120L/min, 110~120V/60Hz).

LS-EU800W2-55L Air Compressor
Applications:
1. Wire and Cable Manufacturing Industry
• Household Wire and Cable Testing: Tests household cables such as RVV PVC insulated flexible cables and BV copper-core PVC insulated wires to verify their vertical burning performance under flame conditions, ensuring compliance with GB/T 5023.1-2008 and IEC 60227-1:2007 requirements and preventing household fires caused by cable burns.
• Industrial Cable Quality Control: Tests the flame spread rate and dripping characteristics of industrial cables such as YJV cross-linked polyethylene insulated cables and VV PVC insulated cables to meet the dripping measurement requirements of GB/T 18380.13-2022, ensuring electrical safety in industrial settings.
2. Home Appliance Support Industry
• Home Appliance Internal Wiring Testing: Verifies the combustion performance of internal connecting cables (such as motor leads and control panel cables) in home appliances such as washing machines, air conditioners, and refrigerators. This test complies with the safety requirements for “Preventing internal insulation cables from burning in home appliances” in GB 4706.1-2024 (IEC 60335-1:2023). This prevents ignition of cables and the destruction of the entire appliance during appliance malfunctions.
• Small Appliance Power Cord Testing: Tests the power cords of small appliances such as rice cookers and electric kettles. The test passes the 1kW premixed flame test (GB/T 18380.12-2022) to ensure that the power cords do not continue to burn under high-temperature flames, reducing user risks.
3. Testing and Certification
• Third-party laboratory testing: Third-party testing organizations such as SGS and CQC use this equipment to provide wire and cable companies with compliance test reports based on standards such as IEC 60332-1-1:2004 and GB/T 12666.5-2001, helping them obtain CE and CCC certifications.
• Enterprise R&D verification: During the development phase of new products (such as low-smoke, halogen-free, flame-retardant cables), wire and cable companies use this equipment to test the combustion performance of cables with different flame-retardant formulations, optimize material selection (such as adjusting the amount of flame retardant added), and enhance product market competitiveness.
4. Specialized Testing for Thin Wires and Cables (RSB-WC1 Applicable)
• Testing Thin Cables for Electronic Equipment: This test is designed to meet the requirements of IEC 60695-11-2:2021 for thin insulated wires (such as enameled wire with a conductor diameter less than 1mm) inside electronic instruments and communications equipment. The RSB-WC1 tests the vertical spread characteristics of thin insulated wires under a diffusion-type flame, ensuring the fire safety of internal wiring in electronic equipment.

IEC 60332-1-1