Automotive Wire Temperature & Humidity Cycling Test Chamber
Category：Other Aging Machines
Introduction
The Automotive Wire Temperature & Humidity Cycling Test Chamber is designed to perform precise temperature and humidity cycling tests on automotive wires, simulating real-world environmental conditions to evaluate wire insulation durability, performance stability, and resistance to aging under thermal and moisture stress.
Application
This test chamber is suitable for:
Evaluating automotive wires and cables under alternating temperature and humidity conditions
Assessing insulation performance and degradation over long-term exposure
Conducting accelerated aging tests for R&D and quality control
Testing wiring harnesses, connectors, and automotive electrical components
Performance verification of wires for vehicles, trains, and other transport equipment
Standards
(1) ISO 6722 — Road Vehicles: Low Voltage Primary Cables
(2) SAE J1128 — Low Voltage Automotive Primary Cables
(3) IEC 60068-2-30 — Environmental Testing: Damp Heat
(4) IEC 60068-2-78 — Damp Heat Steady-State
(5) JASO D611 — Automotive Wire Temperature-Humidity Tests
(6) GB/T 2423.1-2008 — Environmental Testing for Electrical Equipment
Parameters
| Item | Specification |
|---|---|
| Temperature range | -40 ~ 100℃ (optional up to 150℃) |
| Humidity range | 30% RH – 98% RH |
| Temperature stability | ±0.2℃ |
| Humidity stability | ±2.5% RH |
| Temperature ramp | Linear heating/cooling |
| Inner chamber material | SUS304 stainless steel, first-grade mirror finish |
| Outer chamber material | SUS304 stainless steel, matte surface finish |
| Cooling system | Air-cooled, two-stage, fully sealed compressor |
| Insulation | Rigid foam + glass wool |
| Safety protection | No-fuse switch, compressor overload, high-pressure refrigerant, over-temperature fuse, water shortage protection, electromagnetic protection, fault alarm system |
| Accessories | Observation window, 2 adjustable shelves, 50 mm test hole, interior light |
| Inner chamber dimensions | 40 × 50 × 50 cm (H×W×D) |
| Outer chamber dimensions | 120 × 162 × 106 cm (H×W×D) |
| Power supply | 3∮ AC380V/415V ±10%, 60 Hz |
Features
Precise temperature and humidity control with programmable cycles
High-quality stainless steel construction for durability and corrosion resistance
Linear heating and cooling for accurate simulation of real conditions
Comprehensive safety protections for overload, over-temperature, and water shortage
Adjustable shelves and observation window for flexible sample arrangement
Suitable for long-term and accelerated aging tests on automotive wires
Accessories
(1) Observation window
(2) Adjustable shelves ×2
(3) 50 mm diameter test hole
(4) Interior lighting
(5) User manual and calibration certificate
(6) Optional data acquisition system
FAQ
What is this product?
A temperature and humidity cycling test chamber for automotive wires.
What is it used for?
To simulate alternating temperature and humidity conditions to assess wire insulation performance.
Why is it important?
Ensures wire durability, reliability, and compliance with environmental standards.
Which industries use this product?
Automotive manufacturing, wire production, R&D labs, and electrical component testing.
What types are available?
Standard temperature-humidity cycling model; optional extended high-temperature range model.
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