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B / E 07/2017 page 27/39
9.5 E 28 technical data
Exterior dimensions
Width, net
mm / inch
580 / 22.83
Height, gross (incl. feet)
mm / inch
402 / 15.83
Depth
mm / inch
425 / 16.73
Depth, gross (incl. door handle)
mm / inch
475 / 18.70
Wall clearance, rear (minimum)
mm / inch
100 / 3.94
Wall clearance, side (minimum)
mm / inch
160 / 6.30
Doors
Number of doors
1
Interior dimensions
Width
mm / inch
400 / 15.75
Height
mm / inch
280 / 11.02
Depth
mm / inch
250 / 9.84
Interior volume
l / cu.ft.
28 / 0.99
Racks
Quantity of racks (regular)
2
Quantity of racks (max.)
4
Maximum load per rack
Kg / lbs
10 / 22
Permitted total load
Kg / lbs
25 / 55
Weight
Weight (empty)
Kg / lbs
22 / 49
Temperature data
Temperature range
°C
60 up to 230
140 up to 446
Temperature fluctuation
at 70 °C / 158 °F
± K
1.5
Temperature uniformity (variation)
at 70 °C / 158 °F
± K
3
Heating up time
to 70 °C / 158 °F
minutes
28
to 150 °C / 302 °F
minutes
36
Recovery time after door was opened
at 70 °C / 158 °F
minutes
11
at 150 °C / 302 °F
minutes
19
Air change (air flap open)
at 70 °C / 158 °F
x/h
30
Electrical data for E 28 230V type (model versions E028-230V, E028-230V-T)
IP system of protection acc. to EN 60529
IP
20
Nominal voltage (+/-10 %)
at 50 Hz power frequency
V
230
at 60 Hz power frequency
V
230
Current type
1N~
Nominal power
kW
0.80
Power plug
Grounded plug
Installation category acc. to IEC 61010-1
II
Pollution degree acc. to IEC 61010-1
2
Chamber fuse 5x20 mm / 250V / time-lag (T) / external
A
6.3
Different electrical data for E 28 120V type constructed for the USA and Canada
(model version E028-120V)
Nominal voltage (+/-10%) at 60 Hz power frequency
V
115
Power plug
NEMA
5-15P
Chamber fuse 5x20 mm / 250V / time-lag (T) / external
A
10
All technical data is specified for unloaded chambers with standard equipment at an ambient temperature
of +22 °C +/- 3 °C / 71.6 °F +/- 5.4 °F and a power supply voltage fluctuation of +/-10. Technical data is
determined in accordance to BINDER Factory Standard Part 1:2015 following DIN 12880:2007.
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