Glow wire test apparatus for GWEPT, GWFI and GWIT determination on end products and materials, per IEC 60695-2-10, -2-11, -2-12 and -2-13.
Standards
IEC 60695-2-10 – apparatus and common test procedure
IEC 60695-2-11 – GWEPT, end products
IEC 60695-2-12 – GWFI, materials
IEC 60695-2-13 – GWIT, materials
Referenced by: IEC 60335-1 (cl. 30.2), IEC 60884-1, IEC 60598-1, IEC 60730-1, IEC 60669-1, IEC 61058-1, IEC 60320-1, IEC 60400, IEC 61050, IEC 62368-1 (formerly IEC 60950-1), UL 746A, BS 6458, NF C 20-921-1, IS 11000
GB/T 5169.10
IEC 61010-1 – safety of the apparatus
Technical data
Glow wire
NiCr (> 77 % Ni / 20 ± 1 % Cr), Ø 4.0 mm, IEC 60695-2-10 geometry
Thermocouple
Type K class 1, mineral-insulated, Ø 0.5 mm or Ø 1.0 mm
Temperature
Ambient to 1000 °C (50–1050 °C range), ± 1 °C
Heating
Low-voltage high-current transformer, 0–170 A, True RMS ± 0.1 %
Contact force
1.0 N ± 0.2 N, motorized carriage
Penetration limit
7 mm
Timers
Ta 0–999.9 s; Ti / Te flame timers
Chamber
> 0.5 m³, dark interior, < 20 lx, tempered glass window, smoke extraction
Calibration
Silver-foil check at 960 °C
Supply
120 V or 220 V, 50/60 Hz
Shipping
Wood crate, ≈ 60–75 kg
Ref.: DNGW695 (Dunel) / ORTYGW695 (Ormity) – former codes: DNGW695/1…/4, DNGW695-1, ORTY0120/1…/4, ORTY695-2-400