Cosmopia ES-77LH Air Flow Type Thermal Shock Testing Apparatus (74L; 200℃/20 min; − 75℃/50 min)

Type: Stationary sample type, cool/hot air switchable, two/three zone switchable

Temperature setting range:

Testing temperature: Low-temperature testing: −70 to 0℃, High-temperature testing: 60 to 200℃

Precooling temperature: −80℃ to testing chamber temperature low-temperature setting

Preheating temperature: Testing chamber temperature high-temperature setting to 210℃

Temperature fluctuation margin: ±0.5℃

Temperature rise time (high-temperature chamber): Room temperature to 200℃: Within 20 min.

Temperature drop time (low-temperature chamber): Room temperature to −75℃: Within 50 min.

Temperature cycle performance:

Temperature return time: Within 5 min.

Return time guaranteed cycles: 5 cycles (low-temperature start)

Testing conditions:

Sample Type: Plastic molded IC

Sample Weight: 6.5 kg (IC 4.5 kg + dual-stage jig 2.0 kg)

Testing chamber temperature / Testing time (Low): －65℃/30 min.

Testing chamber temperature / Testing time (Room): Atmosphere temperature/5 min.

Testing chamber temperature / Testing time (High): 150℃/30 min.

Temperature measurement position: Upwind side

Continuous operation cycles: 100 cycles (low-temperature start)

Testing chamber volume: 74 L

Permissible sample weight inside testing chamber: Max. 30 kg (Bottom 20 kg or less, sample shelf 5 kg or less [per shelf])

Testing chamber dimensions (W × D × H): 410 × 390 × 460 mm

Product dimensions (W × D × H): 1,380 × 1,400 × 1,980 mm

System component materials:

Exterior: Stainless steel plate (SUS430, hairline finish)

Interior: Stainless steel plate (SUS304, 2B polished)

Cooling method: Dual refrigeration using mechanical compressor (water-cooling)

Cooling system refrigerant/output:

High-temperature side: R404A/4.5 kW (inverter control)

Low-temperature side: R23/3.7 kW (inverter control)

Safeguards: Earth leakage circuit breaker, electric motor overload safeguard, high-voltage shutdown system, temperature fuse, operation with door open prevention switch, excess temperature increase prevention system, and protection fuse

Operational noise: 65 dB(A)

Accessories: Cable hole soft silicon plug × 1, sample shelf × 2, shelf support × 4, operation circuit protection fuse × 2, coolant piping Y strainer × 2 sets, and instruction manual × 1

Power supply: Three-phase 200V 50/60Hz, Three-phase 220V 60Hz, Three-phase 380V 50Hz

Maximum load current / Power supply capacity: 78 A / 27 kVA

Dry air (Pressure): 0.4 to 0.7 MPa

Dry air (Consumption): Approx. 10.2 L(ANR) per cycle

Coolant:

Water volume: 2,750 L/h (coolant inlet temperature 32℃)

Water pressure: 0.1 to 0.5 MPa

System side piping diameter: Rc 1 1/4

Drain piping: Rc 1/2

Product weight: 950 kg

Datasheet