|
|
| MOQ: | 1 Set |
| Price: | Negotiable |
| Standard Packaging: | Plywood Case |
| Delivery Period: | 30 days |
| Payment Method: | T/T |
| Supply Capacity: | 5 Sets / Month |
IEC 60068-2-78 Walk-in Temperature and Humidity Test Chamber 3.38m³ Temp. -40~+100℃
Product information:
This equipment is suitable for high and low temperature tests on electrical, electronic, mechanical and large parts, semi-finished products, finished products, etc. It can simulate high and low temperature changes to test the quality and reliability of products and parts.
Applied Standard:
IEC60068-2-1:2007 Environmental Testing-Part 2-1: Tests-Test A: Cold, IDT
IEC60068-2-2:2007 Environmental Testing-Part 2-1: Tests- Test B-Dry heat, IDT
IEC60068-2-78:2001 Environmental Testing-Part 2-78: Tests-Test Cab: Damp heat, steady state, IDT
IEC60068-2-22:2005 Environmental Testing Part 2-22: Tests Test N: Change of temperature, IDT
Features:
Sample Restrictions:
Technical Parameter:
| Inner box volume | 3.38m³ |
| Temperature range | -40~+100℃ |
| Temperature uniformity | ±2.0℃ (In steady state) |
| Temperature fluctuation | ±0.5℃ (In steady state) |
| Temperature deviation | ±2.0℃ (In steady state) |
| Heating rate | About 3℃/min (average rate over the whole process under no load) |
| Cooling rate | Average 1℃/min (average rate over the whole process under no load) |
| Humidity range |
20%〜98%RH
|
| Humidity fluctuation | ±3.0%RH (at constant state) |
| Humidity deviation | +2.0%RH~-3%RH (>75%RH); ±5.0%RH (≤75%RH) (at constant state) |
| Cooling method | Water-cooled type |
| Power supply voltage | 380V±10% (three-phase five-wire); 50Hz±10% |
Air conditioning system:
| Working principle | Forced ventilation internal circulation, balanced temperature and humidity control method |
| Air circulation device | Extended shaft centrifugal fan, long shaft external motor drive |
| Air heating method | Use special spiral nickel-chromium alloy resistive electric heater with large heat dissipation area; PID+SSR drive control; |
| Water cooling method | Water-cooled heat exchanger |
| Dehumidification method | Refrigeration light tube surface dehumidification |
| Heating method | Nickel-chromium alloy electric heating wire heating, PID adjustment, actuator: solid-state relay |
Equipment use conditions:
|
|
| MOQ: | 1 Set |
| Price: | Negotiable |
| Standard Packaging: | Plywood Case |
| Delivery Period: | 30 days |
| Payment Method: | T/T |
| Supply Capacity: | 5 Sets / Month |
IEC 60068-2-78 Walk-in Temperature and Humidity Test Chamber 3.38m³ Temp. -40~+100℃
Product information:
This equipment is suitable for high and low temperature tests on electrical, electronic, mechanical and large parts, semi-finished products, finished products, etc. It can simulate high and low temperature changes to test the quality and reliability of products and parts.
Applied Standard:
IEC60068-2-1:2007 Environmental Testing-Part 2-1: Tests-Test A: Cold, IDT
IEC60068-2-2:2007 Environmental Testing-Part 2-1: Tests- Test B-Dry heat, IDT
IEC60068-2-78:2001 Environmental Testing-Part 2-78: Tests-Test Cab: Damp heat, steady state, IDT
IEC60068-2-22:2005 Environmental Testing Part 2-22: Tests Test N: Change of temperature, IDT
Features:
Sample Restrictions:
Technical Parameter:
| Inner box volume | 3.38m³ |
| Temperature range | -40~+100℃ |
| Temperature uniformity | ±2.0℃ (In steady state) |
| Temperature fluctuation | ±0.5℃ (In steady state) |
| Temperature deviation | ±2.0℃ (In steady state) |
| Heating rate | About 3℃/min (average rate over the whole process under no load) |
| Cooling rate | Average 1℃/min (average rate over the whole process under no load) |
| Humidity range |
20%〜98%RH
|
| Humidity fluctuation | ±3.0%RH (at constant state) |
| Humidity deviation | +2.0%RH~-3%RH (>75%RH); ±5.0%RH (≤75%RH) (at constant state) |
| Cooling method | Water-cooled type |
| Power supply voltage | 380V±10% (three-phase five-wire); 50Hz±10% |
Air conditioning system:
| Working principle | Forced ventilation internal circulation, balanced temperature and humidity control method |
| Air circulation device | Extended shaft centrifugal fan, long shaft external motor drive |
| Air heating method | Use special spiral nickel-chromium alloy resistive electric heater with large heat dissipation area; PID+SSR drive control; |
| Water cooling method | Water-cooled heat exchanger |
| Dehumidification method | Refrigeration light tube surface dehumidification |
| Heating method | Nickel-chromium alloy electric heating wire heating, PID adjustment, actuator: solid-state relay |
Equipment use conditions: