QLH-500 Hot Air Aging Test ChamberThis product complies with JB/T7444-94《Air thermal aging test》, and GB/T3512-2001 test standard requirements; Mainly used for heat resistance testing of electrical insulation materials, ventilation aging testing of electronic components and plasticized products.
1QLH-500 Hot Air Aging Test ChamberMain technical indicators
| model | QLH-500 | ||
| Internal dimensions: D × W × H | 700×800×900:mm | ||
| Dimensions: D × W × H | 1100×920×1800:mm | ||
| temperature range | RT+10℃~200℃ | RT+10℃~250℃ | RT+10℃~300℃ |
| Temperature Uniformity | ≤±2℃ | ||
| temperature fluctuation | ≤±0.5℃ | ||
| Air exchange rate | 1-100 times/h (adjustable) | ||
| Adjustable ventilation mode | Instrument controlled automatic ventilation | ||
| cycle mode | Fan forced circulation mode | ||
| Ventilation time | 1 minute to 99 hours | ||
| Time setting range | 0-9999 hours | ||
| Power requirements | AC380 (± 10%) V/50HZ three-phase five wire system | ||
| inner material | High quality SUS304 mirror stainless steel plate | ||
| Shell material | High quality A3 steel plate spray coating | ||
2、 Temperature control system: The instrument adopts imported dual digit microcomputer PID, At self-tuning high-precision temperature control instrument;
3、 Ventilation control is automatic instrument control rather than natural ventilation; The panel control surface is equipped with ventilation operation display and stop display;
4、 During automatic ventilation, the instrument sets the ventilation frequency, ventilation time, and stop time to control the driver to open and close the ventilation valve port; The top of the box is equipped with a ventilation outlet, which can be pre adjusted in size;
5、 Protection system: no fuse protection switch; Box overheating protection; End of experiment indication; Overload and leakage protection include automatic shutdown;
6、 Product packaging: Wooden box
7、 Product transportation: Freight
8、 Payment method: 50% of the payment shall be made in advance, and the remaining balance shall be paid in full after the goods are inspected and accepted.
9、 Service commitment: Free home delivery, upon requestHot air aging test chamberAfter installation and debugging, relevant technical personnel will receive free operation training at the user's site, with no limit on the number of people.
*Equipment usage conditions:
1. Environmental temperature: 5 ℃ to+28 ℃ (average temperature within 24 hours ≤ 28 ℃)
2. Environmental humidity: ≤ 85% R.H
3. The operating environment requires good indoor ventilation, and no objects should be placed 80 centimeters in front, back, left, right, or right of the machine;
