UL758, UL1581, UL62, IEC811 Thermal stability testing apparatus

1. Scope of application:

1.1 It is suitable for the insulating and sheathing materials test of polyvinyl chloride mixture for wire and cable.

2. Compliant standards:

2.1 Comply with GB/T2951.32-2008 "Common test methods for insulating and sheathing materials of electric and optical cables — Part 32: methods specific to PVC compounds — Loss of mass test — Thermal stability test" and IEC60811-3-2:1985 test standard requirements.

2.2 Meet the standard requirements of UL758, UL1581, UL62, IEC811

3. Main parameters:

3.1 Temperature range: room temperature~250℃;

3.2 Temperature resolution: ±1°C;

3.3 Timer: 0~99.99s/m/h;

3.4 Working power supply: AC220V /50Hz;

3.5 Heater power: 1.2KW;

3.6 Test oil: use 2# lubricating oil, insulating oil (customer-provided);

3.7 Outer box size: 420 (length) × 200 (width) × 250 mm (height);

3.8 Inner size: 3000ml;

3.9 Glass tube: 110mm in length, 5mm in outer diameter, 4mm in inner diameter and one end is sealed;

3.10 PH value test paper: 1~7PH