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| Brand Name: | Sinuo |
| Model Number: | SN881-G4000 |
| MOQ: | 1 |
| Payment Terms: | T/T |
| Supply Ability: | 10 Sets Per Month |
-40°C Environmental Chamber High and Low Temperature Test Chamber
Complied Standards & Clauses
It conforms to the following 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”
Product Overview
The SN881-G4000 is a powerful environmental testing chamber designed to simulate a wide range of temperature and humidity conditions. With a large 4000L capacity, this chamber is ideal for stress testing and reliability verification of electronics, electrical appliances, plastics, and other materials under extreme climate conditions. Operating within a broad temperature range of -40°C to +150°C and humidity range from 10% to 98% RH, it ensures products meet international quality standards during storage and transportation.
This chamber is engineered with a robust structure, intelligent PLC touch screen control system, energy-saving refrigeration technology, and comprehensive safety protection. It complies with major global testing standards such as IEC60068-2 series, making it a dependable partner for R&D, quality control, and product certification testing.
Technical Parameters
|
Item |
Specification |
|---|---|
| Model | SN881-G4000 |
| Inner Dimensions (W×H×D) | 1100 × 2100 × 1760 mm |
| External Dimensions (W×H×D) | 1300 × 2510 × 2950 mm |
| Nominal Volume | 4000 Liters |
| Weight | Approx. 1680 kg |
| Temperature Range | -40°C to +150°C |
| Humidity Range | 10% RH to 98% RH |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ≤2.5% |
| Temperature Deviation | ≤±2.0°C |
| Humidity Deviation | ≤±3% RH |
| Heating Rate | ≥1°C/min (linear) |
| Cooling Rate | ≥1°C/min (linear) |
| Load Condition | 3000W |
| Noise Level | ≤70 dB(A) |
| Insulation | 100mm polyurethane foam (high temp resistant) |
| Compressor | Hitachi/Emerson scroll (low noise) |
| Cooling Method | Air-cooled, single-stage refrigeration |
| Refrigerant | Honeywell R404A (eco-friendly, ODP = 0) |
| Control System | PLC with 7-inch color touchscreen |
| Program Capacity | 120 programs × 100 segments |
| Power Supply | AC 380V, 50Hz, three-phase + ground |
| Power Capacity | Approx. 20 kW |
| Maximum Current | 52A |
| Lead Holes | φ50mm ×1, φ150mm ×1 (customizable) |
| Observation Window | 400mm × 600mm, 3-layer vacuum glass with heater |
| Safety Protections | Over-temp, leakage, phase loss, overload, dry burn |
Details
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