Thermal shock testing system –70 to +240 °C

RS-Simulatoren ST2K320/70D

RS Simulators
RS Simulators ST2K 320/70D
Water-cooled Shock Test System
For sale is a high-performance thermal shock test system, model ST2K 320/70D.

This unit is ideally suited for standardized thermal shock testing
according to DIN EN 60068‑2‑14, including optional humidity testing in the upper test chamber.

With its two temperature chambers (–70 °C to +240 °C) and automatic test basket transfer, this system provides the perfect solution for component, material, and reliability testing in industry, research, and quality assurance.

Main technical data:
Temperature ranges:
Upper test chamber: +40 °C to +240 °C
Temporal deviation: ±0.8 K (per DIN 50011, empty chamber)
Lower test chamber: –70 °C to +240 °C
Temporal deviation: ±0.8 K (per DIN 50011, empty chamber)

Optional humidity test – Upper test chamber:
Temperature: +40 °C to +90 °C
Relative humidity: 20% to 98% r.h. (±2–5%)

Test basket transfer:
Vertical movement, < 10 seconds changeover time

Power supply:
Total power: 16 kVA
Current consumption: 32 A
Main fuse: 3 × 35 A slow-blow
Mains connection: 3 × 400 V / N / PE / 50 Hz
Main cable: 5 × 16 mm²

Water & compressed air connections:
Cooling water inlet: G ¾", approx. 3 bar, max. 10 bar / max. 15 °C
Cooling water requirement: max. 1.4 m³/h
Cooling water return: G ¾", max. 25.2 °C
Condensate drains: 2 × G ½", 1 × G ¼", unpressurized
Deionized water inlet: G ⅜", approx. 3 bar, max. 6 bar
Compressed air connection: Quick coupling NW 7.2 (G ¼"), min. 4 bar, max. 10 bar

Dimensions & weight:
Test basket internal dimensions (Type ST2K 320):
Internal dimensions: Width approx. 430 mm, Height approx. 470 mm, Depth approx. 700 mm
External dimensions: Width: approx. 1100 mm, Height: approx. 2300 mm, Depth: approx. 2300 mm
Weight: approx. 1150 kg

Other technical data:
Sound level: approx. 60 dB(A) at 1 m distance (free field)

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Refrigerants:
R-404A: approx. 2.5 kg (GWP 3800, limit value 0.48 kg/m³)
R-23: approx. 0.8 kg (GWP 12100, limit value 0.68 kg/m³)

Permissible operating environment:
Temperature: +12 °C to +30 °C
Humidity: 25%–75% r.h.

For your safety as the buyer, please note the following information!
The following steps are carried out on our offered chambers in advance:
1. Functional check and replacement of necessary components
2. Refilling with legally compliant refrigerant, if required
3. Leak test with certificate
4. After successful inspection, the chambers undergo a documented test run.

Condition: used
Scope of delivery: (See picture)

(Specifications and details subject to change and errors reserved!)
We are happy to answer further questions by phone.

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