Glow Wire Tester

I. Overview

This instrumentGlow Wire TesterAccording to GB/T 5169.10-2006/iec 60695.2.10-2000 "fire hazard test of electrical and electronic products 10th section Glow Wire, hot wire basic test method, glow wire device and general test method" and GB 4706.1-2005/iec 60335.1-2004 The requirements for "glow wire test Method", such as the general requirements for safety of household and similar electrical appliances, are designed and manufactured for fire hazard testing of electrical and electronic products, household appliances and their materials, simulating thermal stress caused by heat sources such as glow elements or overload resistors or ignition source at short time. The instrument adopts speed control motor, import instrument display, easy to operate, stable performance, applicable to all levels of quality inspection departments and related enterprises to carry out the use of flame-proof test.

Second, the main technical parameters and functions:

A) working power: ac220v,50hz,≤500w

b) Heating temperature: continuous adjustable in room temperature -1000° range, temperature measurement accuracy ±10°c

c) Glow Time: 0.1-999.9s,±0.1s (adjustable, factory preset to 30s)

D) Ignition time: 0.1-999.9s, auto start recording, manual pause

e) Flame off time: 0.1-999.9s, auto start recording, manual pause

f) Glow wire to specimen pressure: 0.95±0.1n. The pressure limit depth is 7mm.

g) Glow Wire: Nickel/chromium (>77%/20%±1%), diameter of φ4±0.07mm, according to the specified size.

h) thermocouple: K-type armored thermocouple with a precision of grade, outside diameter φ1.0mm

i) automatic disengagement: After the specimen reaches the specified hot time, it automatically disengage from the glow wire.

j) Box size (outside dimensions, without chimney): W x D x H (1150x550x1150) mm;

k) test ambient wind speed: less than 0.2m/s.

L) ammeter accuracy: ±0.3%

Glow Wire Tester