Heat Release Rate Tester for Cables ZY6260 – Evaluates peak heat, total emission, and ignition time according to EN 50575, EN 50399 and GA/T 716

ZONSKY's ZY6260 Cable Heat Release Rate Tester evaluates the fire safety and combustion performance of electric wires and optical cables, making it essential for construction project quality control.

Product applications: Specially designed to evaluate cables and optical cables bound for construction and building projects. Essential for quality control in construction projects.

Fire performance metrics: Accurately measures peak heat release, total heat emission, and time to ignition during combustion.

Key features: Controlled testing that subjects cable samples to precise, repeatable thermal conditions. Specifically designed for construction regulatory compliance.

Complies with standards:

• EN 50575:2014 – Power, control, and communication cables for general applications in construction works subject to reaction to fire requirements.
• EN 50399:2011 – Common test methods for cables under fire conditions – Heat release and smoke production measurement on cables during flame spread test.
• GA/T 716-2007 – Test method for electric or optical cables under fire conditions – Flame spread, heat release, and smoke production measurement during test.

Main instrument components:

• Combustion chamber
• Fume collection hood
• Air supply system
• Standard ladder
• Ignition source
• Smoke exhaust pipe section
• Sampling and measurement pipe section
• Smoke density optical test system
• Gas analyzer
• Data acquisition and software processing system
• Computer control system
• Combustion gas control system
• Smoke exhaust system

Combustion chamber structure:

• Test box size: Width: (1000±50) mm, Depth: (2000±50) mm, Height: (4000±50) mm
• Material: Outer wall: 1.5mm stainless steel with black anti-corrosion paint; Insulation: 65mm thermal insulation cotton
• Heat transfer coefficient: Approximately 0.7W·m⁻²·K⁻¹
• Additional features: Equipped with a steel ladder for maintenance and a square pass barrier at the top for improved safety.