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IEC60335-1 Temperature and Humidity Test Chamber with Automatic Water Supply

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Sinuo Testing Equipment Co. , Limited

City: guangzhou

Province/State:guangdong

Country/Region:china

Tel:86--13527656435

Contact Person:
Ms.Zoe Zou View Contact Details

IEC60335-1 Temperature and Humidity Test Chamber with Automatic Water Supply

Brand Name	Sinuo
Model Number	SN881-100L
Certification	Calibration Certificate(Cost Additional)
Place of Origin	China
Minimum Order Quantity	1
Price	Customized
Payment Terms	T/T
Supply Ability	10 sets per month
Delivery Time	30 days
Packaging Details	Plywood case
Temperature Range	-40 °C ~+150°C(Customized)
Humidity Range	20%～98%RH
Temperature fluctuation	±0.5℃
Humidity fluctuation	≤2.5%
Temperature deviation	≤±2.0℃
Humidity Deviation	≤±3%
Heating Rate	≧2-3°C/min (average, non-load)
Cooling Rate	≧1°C/min (average, non-load)

Detailed Product Description

IEC60335-1 Temperature and Humidity Test Chamber with Automatic Water Supply

This temperature and humidity test chamber is designed to meet IEC60335-1 clause 15 requirements for comprehensive environmental testing. It performs cold, heat, humidity, and dryness testing on raw materials and devices including electronics, electricians, electrical appliances, and plastics to verify product reliability during storage and transportation under alternating temperature and humidity conditions.

Compliance Standards

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

Structural Features

Closed chamber structure with wide temperature and humidity control range
Unique balanced temperature adjustment and humidity control for stable, precise environmental conditions
Automatic refrigeration circuit selection based on temperature settings
Observation window for monitoring test samples
Air-cooled condensing unit with fully enclosed imported compressor

Technical Parameters

Control & Operation	PLC and touch screen intelligent control system
Chamber Size	Inner: W500×H500×D400mm \| External: W780×H1650×D1350mm
Temperature Range	-40°C to +150°C
Humidity Range	20% to 98% RH
Temperature Fluctuation	±0.5°C
Temperature Deviation	≤±2.0°C
Humidity Fluctuation	≤2.5%
Humidity Deviation	≤±3%
Heating Rate	≥2-3°C/min (average, non-load)
Cooling Rate	≥1°C/min (average, non-load)
Working Noise	≤70dB(A)

Construction Details

Insulation Enclosure Structure

Outer wall: A3 board spraying
Inner wall: Brushed stainless steel plate SUS #304
Chamber thermal insulation: 100mm high temperature resistant rigid polyurethane foam
Door insulation: 100mm high temperature resistant rigid polyurethane foam

Standard Configuration

Observation window: 400x600x40mm 3-layer vacuum tempered glass
Flat embedded handles
Door hinges: SUS #304 imported hinges
Energy-saving interior lighting
Lead hole: φ50mm (1 piece)

Cooling System

Operation mode: Air-cooled mechanical compression single-stage refrigeration
Compressor: Tecumseh fully hermetic compressor (France)
Heat exchange: Ultra-high-efficiency SWEP cold coal design (Sweden SUS#316)
Refrigerant: Honeywell R404a (ozone depletion index 0)
Automatic cooling capacity adjustment for energy efficiency

Control System

Controller: Cold balanced touch-type intelligent programmable temperature controller
Display: 7-inch color touch screen with graphical curve display
Control modes: Program/fixed value operation
Program capacity: 120 program groups, 12,000 segments total
Communication: RS232/RS485 interface
Language support: Chinese/English interface

Safety Protection

Compressor protection: Overheating, overcurrent, overpressure
Test chamber: Adjustable over-temperature protection with dual safety
Electrical: Leakage protection, overload and short circuit protection
Automatic water supply with low water level protection
Power failure protection

Installation Requirements

Site Conditions

Flat, well-ventilated location free from flammable/explosive/corrosive gases
No strong electromagnetic radiation sources nearby
Drainage floor drain within 2 meters of refrigeration unit
Ground bearing capacity: ≥800kg/m²
Adequate maintenance space around equipment

Environmental Conditions

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

Power Requirements

Power supply: AC380V three-phase four-wire + protective ground wire
Voltage: 380V ±10%
Frequency: 50Hz ±0.5Hz
Ground resistance: <4Ω
Power capacity: Approximately 5kW
Maximum current: 18A

Water Source

Must use purified water
Tap water requires treatment

Note: Power cable (5-core, 4 meters) and lead hole with rubber plug included. Custom configurations available based on user requirements where chamber structure allows.

Product Tags: IEC60335-1 humidity test chamber automatic water supply test chamber temperature test chamber with warranty

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