• 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"
• IEC60068-2-30:2005 "Environmental Testing-Part 2-30: Tests-Test Db: Damp heat, cyclic (12h+12h cycle), IDT"
• IEC60068-2-78:2012 "Environmental Testing-Part 2-78: Tests-Test Cab: Damp heat, steady state, IDT"

This environmental testing chamber performs cold, heat, humidity, and dryness testing for raw materials and devices including electronics, electricians, electrical appliances, and plastics. The equipment verifies product reliability during storage and transportation under alternating high/low temperature and humidity conditions.

Flat ground with good ventilation, free from flammable, explosive, corrosive gases and dust. No strong electromagnetic radiation sources nearby. Drainage floor drain required within 2 meters of refrigeration unit. Ground bearing capacity: ≥800kg/m². Minimum maintenance space: front 600mm, sides 1000mm, rear 100mm, top 600mm.

• Purified water must be used
• Tap water requires treatment

• Temperature: 5°C to 35°C
• Relative humidity: ≤85%
• Air pressure: 86kPa to 106kPa

• Power supply: AC380V three-phase four-wire + protective ground wire
• Voltage fluctuation: AC (380±10)V
• Frequency fluctuation: (50±0.5)Hz
• Ground resistance:
• Power capacity: ~11kW
• Maximum current: 23A
• Power switch: 32A molded case leakage protector

When not in operation, maintain ambient temperature between 0°C and +45°C.