Freeze-dryer Alpha 3-4 LSCbasic
10 Technical data
Version 11/2018, Rev. 1.9 of 01/12/2021
• sb
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Translation of the original operating manuel
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10 Technical data
Manufacturer
Martin Christ Gefriertrocknungsanlagen GmbH
An der Unteren Söse 50
37520 Osterode (Germany)
Type
Alpha 3-4 LSCbasic
Part number
102444, 102456, 102445, 102474, 102486, 102475,
102458, 102462, 102460, 102488, 102492, 102490
Performance data
Ice condenser
- capacity
- performance
- temperature
- chamber volume
- Ice condenser defrosting temperature:
4 kg max
2.5 kg / 24 h max
approx.
–105°C
approx. 11 l
+60°C max.
Max. shelf surface area (
→
double chamber method
):
drying outside the ice condenser chamber
3 shelves, Ø 200 mm each
A
total
=0.094m
2
drying in round bottom flasks
12 pieces
Connection requirements
– freeze-dryer
(without vacuum pump and accessories)
Electrical connection
1 x 230 V / 50 Hz
Protection class
I
IP protection category according to DIN 60529
11
Apparent power
1.7 kVA
Nominal current
7.3 A
Pressure control valve connection
230 V, 50/60 Hz, 20 VA max.
Vacuum pump connection
230 V, 50/60 Hz, 4.0 A max.
Connection requirements
– vacuum pumps
Vacuum pump Vakuubrand RC6
- Electrical connection
- Nominal current
230 V, 50/60 Hz
2,7 A
Vacuum pump Edwards nXDS 10iC
- Electrical connection
- Nominal current
220-240 V, 50/60 Hz
6 A (connection to separate socket necessary!)
Refrigerant data
Refrigerant
- Global warming potential (GWP)
- Filling quantity
- Max. permissible pressure
- CO
2
equivalent
R1270
3
120 g
25 bar
< 0.01 t
