Thermostat Test Chambers (NEMA Standard)
Advanced environmental chambers delivering precise temperature control and repeatable validation for thermostat testing applications.

System Description

Vidac Solutions designs and builds thermostat test chambers engineered for precise temperature control and repeatable performance validation. These systems are developed to meet and exceed NEMA DC-3 requirements, providing highly accurate environmental conditions for residential and commercial thermostat testing.

The chambers maintain tightly controlled laminar airflow and precise temperature ramping, enabling accurate evaluation of thermostat performance under dynamic conditions. Advanced control systems ensure consistent tracking of setpoints with minimal deviation throughout the test cycle.

Testing Capabilities

  • Precision Temperature Control
    Maintains stable and accurate temperature conditions with tight tolerance to setpoint.
  • Controlled Ramp Profiles
    Supports repeatable temperature ramping for performance validation.
  • Laminar Airflow Management
    Ensures uniform temperature distribution across the device under test.
  • Comprehensive Data & Control
    Provides full trending, data recording, and system control for repeatable testing.

Engineered for Accurate Temperature Validation

Vidac Solutions develops environmental test chambers that deliver precise control, repeatable results, and reliable performance for thermostat validation and compliance testing.

Highlights

Standard System Specifications

  • Temperature Range: 40–95°F (±0.05°F)
  • Thermoelectric cooling system (no compressors or de-icing required)

Extended System Specifications

  • Temperature Range: 0–200°F (±0.05°F)
  • Integrated airflow sensor at product location

Common System Features

  • Ramp rates from 1–12°F per hour
  • Laminar airflow across the test area
  • Touchscreen operator interface
  • Yokogawa multi-loop temperature controller with RTD feedback at product
  • LabVIEW-based test control and data acquisition
  • Adjustable test voltage (0–24 VAC standard, up to 140 VAC available)
  • Individually controlled loads (0–2 amps) for heat, cool, heat pump, and fan functions
  • Capability to test line-voltage thermostats (120–280 VAC) with external load taps
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