Cooling mode of condenser

Air cooling

Number of test pieces

16

Specimen size

100*100*400，The same size of temperature measuring parts.A temperature measuring hole is reserved for the central test piece

Freeze thaw cycle

2.5 ~ 4 hours, and the melting time shall not be less than 1 / 4 of the freezing and thawing cycle

End of freezing: time / central temperature of test piece

1.5 ~ 2.5 hours / - 16 ± 2 ℃ (adjustable)

End of melting: time / central temperature of test piece

1.0 ~ 1.5h / 5 ± 2 ℃

Temperature sensor control

Central temperature control: 5 ~ - 16 ± 2 ℃

Sensor 1

Liquid temperature control: high temperature control: 18 ~ 23 ℃

Sensor 2

Low temperature control: - 23 ~ - 18 ℃

Sensor 3

Diagonal temperature control: the temperature range in the monitoring box shall not exceed 2

Sensor 4

Secondary protection temperature control:        50 ℃ ~ - 30 ℃

Temperature difference between center and surface of specimen

Less than 28 ℃

Recording mode

Digital display instrument

Number of cycles

The standard is 300 times

Specimen barrel size

120*120*500

Freeze thaw chamber size

600*600*600

Freezing and thawing circulating medium and filling amount

- 45 ℃ antifreeze

Refrigeration compressor

Imported, totally enclosed, 5HP

heating power

9kw

Maximum operating power

9.7kw

power supply

3N 380V   50HZ

Overall dimension

2100x900x1100

weight

350Kg