Instruction Manual

Freeze-dryer Alpha 1-2 LDplus
10 Technical data
64
Version 11/2006, Rev. 2.0 of 02/12/2014 • sb
Translation of the original operating manual
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10 Technical data
Manufacturer: Martin Christ
Gefriertrocknungsanlagen GmbH
An der Unteren Söse 50
37520 Osterode (Germany)
Type:
Alpha 1-2 LDplus
Part number: 101521
Performance data
Ice condenser
- capacity:
- performance:
- temperature:
- chamber volume:
2.5 kg max.
2 kg / 24 h max.
approx. –55°C
approx. 3.5 l
Shelf or product temperature
during freezing in the ice condenser chamber approx. –25°C
Max. shelf surface (
 process B):
drying outside the ice condenser chamber
drying in injection vials with sealing under vacuum or
nitrogen atmosphere outside the ice condenser
chamber
drying in round bottom flasks
3 shelves, Ø 200 mm, A
total
=0.092m
2
distance up to 80 mm, with accessory, part no. 120893
2 shelves,  200 mm, A
total
=0.054 m
2
distance 25-70 mm, with accessory, part no. 121015
8 pieces, with accessory, part no. 121450
Connection requirements
(without vacuum pump and accessories)
Electrical connection: 1 x 230 V / 50-60 Hz
Protection class: I
IP protection category according to DIN 60529: 11
Nominal power: 0.66 kVA
Nominal current: 3.0 A
Mains fuse: 6.3 A T
Pressure control valve connection: 230 V, 50/60 Hz, 20 VA / 0.5 A max.
Vacuum pump connection: 230 V, 50/60 Hz, 2.5 A max.
Filling quantity
Refrigerant: see name plate