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  • Quality Explosion-Proof Constant Temperature And Humidity Chamber UN38.3 factory
  • Quality Explosion-Proof Constant Temperature And Humidity Chamber UN38.3 factory
  • Quality Explosion-Proof Constant Temperature And Humidity Chamber UN38.3 factory
  • Quality Explosion-Proof Constant Temperature And Humidity Chamber UN38.3 factory

Explosion-Proof Constant Temperature And Humidity Chamber UN38.3

Basic Properties
Place of Origin: China
Brand Name: Sinuo
Certification: Calibration Certificate(Cost Additional)
Model Number: SN559-225L
Trading Properties
Minimum Order Quantity: 1
Price: Negotiable
Payment Terms: T/T
Supply Ability: 10 Sets Per Month
Tags

electrical test equipment

electrical appliance tester

IEC test equipment
Specifications
Temperature Range: -40℃→+150℃ Humidity Range: (20～98)% RH
Temperature Fluctuation: ±0.5℃ Humidity Fluctuation: ≤2.5%
Temperature Deviation: ≤±2.0℃ Humidity Deviation: ≤±3%
Heating Rate: -40℃→+150℃ ≥5℃/min Cooling Rate: +150℃→-40℃ ≥5℃/min
High Light:

explosion-proof humidity chamber UN38.3

,

constant temperature testing equipment

,

electrical appliance test chamber
Product Description
Explosion-Proof Constant Temperature And Humidity Chamber UN38.3
This Temperature and Humidity Test Chamber meets IEC62133, UN38.3, IEC60068-2-2:2007 standards. Designed for cold, heat, humidity, and dryness testing of electronics, electricians, electrical appliances, plastics, and other raw materials/devices to verify product reliability during storage and transportation under extreme temperature and humidity conditions.
Technical Specifications
Product Name Explosion-Proof Constant Temperature and Humidity Chamber
Product Model SN559-225L
Sample Restrictions
  • Prohibited: Flammable, explosive, or volatile substances
  • Prohibited: Corrosive substances
  • Prohibited: Biological samples
  • Prohibited: Samples with strong electromagnetic emissions
Dimensions & Weight
Nominal Volume 225L
Internal Dimensions W600 × D500 × H750mm
External Dimensions W880 × D1500 × H1980mm
Weight Approximately 480KG
Performance Parameters
Temperature Range -40℃ to +150℃
Humidity Range 20% to 98% RH (at 20℃ to 85℃)
Temperature Fluctuation ±0.5℃
Humidity Fluctuation ≤2.5%
Heating/Cooling Rate ≥5℃/min (average)
Operating Noise ≤70 dB(A)
Heating Rate -40℃→+150℃ ≥5℃/min (Average over the entire range)
Cooling Rate +150℃→-40℃ ≥5℃/min (Average over the entire range)
Structural Features
Thermal Insulation
  • Outer wall: A3 steel plate with spray coating
  • Inner wall: Brushed stainless steel plate SUS#304
  • Box insulation: 100mm high-temperature-resistant rigid polyurethane foam
  • Door insulation: 100mm high-temperature-resistant rigid polyurethane foam
Explosion Protection
  • Explosion relief port (300mm × 300mm) automatically opens at ≥0.104 MPa internal pressure
  • Explosion-proof chain mechanism
  • Explosion-proof viewing window
Refrigeration System
  • Air-cooled mechanical compression single-stage system
  • Emerson (USA) low-temperature low-noise scroll compressor
  • SWEP brazed plate heat exchanger (Made in Sweden, SUS #316)
  • Automatic cold refrigerant flow adjustment
  • Honeywell R404A refrigerant (Ozone depletion potential 0)
Control System
  • 7-inch touch-screen intelligent programmable controller
  • Temperature range: -90.00℃ to 200.00℃ (±0.2℃)
  • Humidity range: 1.0% to 100% RH (±1% RH)
  • 120 program capacity (100 segments each)
  • RS232/RS485 communication interface
Safety Features
  • Compressor overheat/overcurrent/overpressure protection
  • Adjustable over-temperature protection (dual protection)
  • Fan motor overheat protection
  • Leakage and short-circuit protection
  • Power-off protection
Installation Requirements
  • Level, well-ventilated location free of flammable/explosive materials
  • Floor load capacity ≥800 kg/m²
  • Minimum clearance: Front 1000mm, Sides 600mm
  • Power: AC 380V ±10%, 50Hz ±0.5Hz, ≤4Ω ground resistance
  • Purified water source required
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Ms. Zoe Zou

Sales Manager