
Lab Equipment IEC60695 Hot Wire Ignition Tester , HWI Test Equipment
Product information:
This tester conforms to the standard requirement of IEC60695-2-20. It is suitable for electric and electronic products, household appliance materials to do ignition dangerous test. It simulates the heat source or ignition source of simulates glow component and overload resistance which may cause thermal stress in a short time.
Hot-wire coil ignition test adopts the specific size(ф0.5mm length:250mm)and specific material (Ni80/Cr20) of heater strip which is pre-annealed with required heating power(0.26W/mm) and time(8s~12s). Then coil heater strip on the specimen for 5 cycles according to certain wire wrapping tension (5.4N) and certain wire wrapping distance (6.35mm). Next, take the specimen with wrapping heater strip to test until 120s under the stipulate heating power (0.26W/mm) the users can judge the fire risk according to whether the specimen ignite and the ignite time.
Technical parameters:
Parameter model | HWI-1 |
conforms to standard | IEC60695-2-20,GB4943 |
Heating coil | ф0.5mm,Ni80/Cr20,length:250mm±5mm ,cold resistance 5.28Ω/m |
Anneal holder distance | 250mm |
Specimen holder distance and height | 70mm,high:60mm(the distance between the holder surface to the connector plate surface) |
Wire wrapping tension and its distance | 5.4N±0.05N,6.3mm±0.2mm(within 31.5mm±0.5mm,coil 5 cycle,national standard is 6mm) |
Annealing time and power | 8s~12s(1s~999.9s digital display can be preset),0.26W/mm±4%(digital display is adjustable) |
Testing time and power | 120s(1s~999.9s digital display can be preset),0.26W/mm±4%( digital display is adjustable) |
Specimen size | L×W×H:(125 ± 5mm) ×(13.0 ± 0.5mm) ×(0.75+0.075 0mm,1.5+0.15 0mm,3+0.3 0mm)[ national standard is 0.75± 0.1 mm,1.5± 0.1 mm,3± 0.2 mm] |
Combustion box volume | Greater than0.5 cube(can be order 0.75 cube,1cube) |
Power supply | AC 220V±10%,50Hz;110V,60Hz |
Hot Wire Ignition Test is a type of resistance test to fire for
materials of enclosures and decorative parts. The sample is put on
a specified stand and an element wire is winded around the material
to be tested
Technical specification
The test sample is sourced by DC power
Element Wire 80% Nickel and 20% Chromium – 3 bobbins included
Power consumption 0.26 W/mm – means a current of 7 A to passes
through the element wire
Digital Ammeter and Voltmeter
Terminal to connect the element wire
Guangzhou HongCe Equipment Co., Ltd.
Guangzhou HongCe Equipment Co., Ltd (hereinafter referred to as HongCe) is located in Guangzhou, China, since 2003, engaged in developing and providing test equipment and detection system for electronic & electrical products, house appliances and other products. HongCe is professionally dedicated in providing laboratory testing equipment and production line testing system, we are now the high-tech enterprises with technical superiority and R & D capabilities in test instruments industry.
Our core technologies encompass vacuum, leak testing & automatic control, laboratory test equipment & solution. Our technical leader is an expert in leak detection, his more than 2 decades of experience are a great asset to our firm. Our technical team is comprised of wellexperienced engineers and technicians.
HongCe laboratory testing equipment are designed and manufactured as per the requirements of GB, IEC, EN, UL, VDE, BS, AS, ISO standards and etc. Our main products are: switch, plug, socket and coupler test equipment; mechanical strength impact test equipment; material fire hazard test equipment, enclosure protection test probes; waterproof and dustproof environmental testing equipment; household appliances testing equipment; wire and cable testing equipment; luminaires test equipment; electric tools test equipment; information technology and audio & video test equipment. Our products are widely used in domestic and worldwide measurement & certification institutions, inspecting mechanism, laboratories, export & import inspection and quarantine bureau, various production companies and etc. Our customer includes Bureau Veritas, CSA, ITS, UL, TUV Rheinland, TUV SUD, SGS and etc.
HongCe production line testing equipment are mainly customized according to client's workpieces, such as automatic leak testing system, gas recovery system, other tailor-made system based on vacuum & leak testing technology.