4.Instrument properties

4.2 Technical Data

Operating temperature range (ambient temperature): + 18°C to + 40°C. All specifications related to tempe- rature are valid only up to an ambient temperature of + 22°C and relative air humidity of less than 60%!

Type

CM3050S-10

CM3050S-1

CM3050S-8

CM3050S-9

Marks of conformity

-

-

-

-

 

Nominal voltage

100 V AC ±10%

230 V AC ±10%

240 V AC ±10% 100 V AC ±10%

Nominal frequency

50 Hz

50 Hz

50 Hz

60 Hz

Power draw

1800 VA

1800 VA

1800 VA

1800 VA

Max. start-up current for 5 sec

35 A eff.

25 A eff.

25 A eff.

30 A eff.

Protective fuse

I

I

I

I

Automatic cutout

T15A M3

T10A T1

T10A T1

T15A M3

Pollution degree￿

2

2

2

2

 

Overvoltage installation category

II

II

II

II

Heat emission (max.)

1800 J/s

1800 J/s

1800 J/s

1800 J/s

 

 

 

 

 

 

Refrigeration system

50 Hz

 

 

60 Hz

Cryochamber

 

 

 

 

 

Temperature selection range

0° C to -40°C (+ 2 K / - 0 K)

 

0° C to -40°C (+2 K / - 0 K)

Defrosting

Automatic hot-gas defrost cycle,

Automatic hot-gas defrost cycle,

 

programmable in 15-min increments;

programmable in 15-min. increments;

 

1 automatic defrost cycle per 24 hours.

1 automatic defrost cycle per 24 hours.

 

Duration: 6 - 12 minutes

 

Duration: 6 - 12 minutes

Refrigeration capacity￿

Manual defrost cycle

 

Manual defrost cycle

690 W

 

 

690 W

Safety factor

3

 

 

3

 

Refrigerant

280 g ±5g refrigerant R 404A *

 

280 g ±5g refrigerant R 404A*

Compressor oil

0.6 l EMKARATE RL-22S, ICI *

 

0.6 l EMKARATE RL-22S, ICI *

Quick-freeze shelf

 

 

 

 

 

Maximum temperature

- 43°C (+ 0 K / - 2 K)

 

- 43°C (+ 0 K / - 2 K)

Number of quick-freeze stations

10

 

 

10

 

Specimen cooling (Option)

 

 

 

 

 

Temperature range

-10° C to -50°C ±3K

 

-10° C to -50°C ±3K

Defrosting

Manual defrost cycle (electric)

 

Manual defrost cycle (electric)

Refrigeration capacity￿

320 W

 

 

320 W

Safety factor

3

 

 

3

 

Refrigerant

185 g ±5g refrigerant R 404A *

 

185 g ±5g refrigerant R 404A *

Compressor oil

0.4 l alpha 22, Kyodo *

 

0.4 l alpha 22, Kyodo *

 

or RENISO E22, Fuchs *

 

or RENISO E22, Fuchs *

 

 

 

 

 

 

 

 

 

 

 

 

Leica CM3050S – Cryostat

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Leica CM3050 S instruction manual Technical Data