ASTM E1740 | Cone Calorimeter for heat release rate

ASTM E1740 | Cone Calorimeter for heat release rate

Specifications:-

Warranty:-1 year, 1 Year

Certification:-UL

Material:-SUS 304 Stainless Steel

Ambient temperature:-0 – 45 ℃

Model Number:-D307

Power:-Electronic

Customized support:-OEM, ODM

Response time T90:-≤ 3S

Application:-Wire & Cable Test

Standard:-ASTM E1740

Measurement range:-0 – 25%

Signal output:-4 – 20 mA

Relative humidity :-< 90%

Main technical parameters
Radiation cone	Rated power 4kw, radiation intensity 0-50kw / m2, equipped with three thermocouples to measure temperature.
Radiation shielding layer	Made of non water cooled 6 mm stainless steel with a total thickness of no more than 12 mm.
Radiation control	The radiation control system can be properly adjusted to keep the temperature of radiation cone thermocouple within ± 10 ℃ of the preset value.
Weighing equipment	Measuring range 0 ~ 1000g, accuracy 0.01g.
Specimen mounting frame	Made of stainless steel, it is a square open plate with an opening of (106 ± 1) mm * (106 ± 1) mm, a depth of (25 ± 1) mm and a thickness of (2.4 ± 0.15) mm.
Positioning frame	A square box made of stainless steel plate with a thickness of (1.9 ± 0.1) mm, the inner dimension of the square box is (111 ± 1) mm, the height is (54 ± 1) mm, and the opening for the test surface is (94.0 ± 0.5) mm * (94.0 ± 0.5) mm.
Smoke exhaust system	It is composed of centrifugal fan, smoke collecting hood, air inlet and exhaust pipe of fan.
Gas sampling device	Including sampling pump, dust filter, dehumidification cold trap, emptying bypass and water filter.
Ignition timer	Visual resolution: 1s, timing error: 1s/h
Carbon monoxide CO analyzer	The continuous measurement was carried out by German seneors non dispersion infrared analyzer.
Carbon dioxide and carbon dioxide analyzer	The continuous measurement was carried out by German seneors infrared analyzer
Oxygen measurement	Siemens paramagnetic atmosphere measurement
	① Measurement range: 0-25%
	② Signal output: 4-20mA
	③ Response time: T90: ≤ 3.5s
	④ Ambient temperature: 0-45 ℃
	⑤ Relative humidity: < 90% (no condensation)
	⑥ 1% O2; linear correlation
	⑦ Zero drift: 0.05% O2 (one week)
	⑧ Repeatability: < 0.02%
Optical smoke density analysis	It is composed of light source, lens, photoelectric element, etc
Data acquisition system	It can collect and record oxygen concentration, temperature, heat release rate, thermocouple, hot flue gas flow rate, sample ignition time and extinction time, total oxygen consumption, mass loss rate, total heat release, carbon dioxide production curve (only for special customized models) and carbon monoxide production curve (only for special customized models), All process curves and real-time data can be printed and saved.
Flue gas treatment system	A strong exhaust system is adopted. The machine is equipped with a strong exhaust fan. After the test is completed, the exhaust fan system will be started to exhaust the waste gas out of the room for centralized purification to meet the national emission standards.
Overall dimension	L1640 x W630 x H2540mm (including caster and smoke exhaust pipe)
Working power supply	Three phase five wire AC380V, 50Hz; total power is 4kw.

 

Frequently Asked Questions:-

What is ASTM E1740?

It is a Standard the Heat Release Rate and Other Test Method for Determining Fire-Test-Response Covering or Ceiling Covering Characteristics of Wall Composites Using a Cone Calorimeter.

What is a cone calorimeter?

A cone to study the fire behavior of small samples condensed phase. It is calorimeter is a device used of various materials in widely used in the field of Fire Safety Engineering

What is the ASTM test method?

ASTM test standards, accepted worldwide methods are petroleum industry for quality and reliability. ASTM and refined products include Petroleum test methods for petroleum and. ASTM Tests for Petroleum, Fuels Petrochemical Test Directory and Petrochemicals

What is the difference between ASTM and ISO?

ASTM is a part of ISO organizations. ISO is an international national organization that is organization including ASTM. ISO establishes documents and updates that have representations from all countries the standards of consensus from the experts of the associated testing materials with global national organizations

 

ASTM E1740 | Cone Calorimeter for heat release rate