Power Supply Unit; Electromagnetic Compatibility; Backup Battery; Materials - VWR avantor Premium Balance Analytic PBA Operating Instructions Manual

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15.3.2 Power Supply Unit

Type: VWR power supply unit
Primary
Voltage
Frequency
Current consumption, maximum
Secondary
Voltage
Current, maximum
Short-circuit protection
Protection class according to IEC 60950-1
Pollution level according to IEC 61010-1
Overvoltage category according to IEC 60664-1
Other data: See label on the power supply unit

15.4 Electromagnetic Compatibility

Interference resistance:
Suitable for use in industrial areas
Transient emissions:
Class B
Suitable for use in residential areas and areas that are connected to a low voltage network that also supplies
residential buildings.

15.5 Backup Battery

Lithium battery, type CR2032
Service life at room temperature, minimum

15.6 Materials

Housing
Control module
Draft shield
Unit
Value
V
100 – 240 (±10 %)
AC
Hz
50 – 60
A
0.2
V
15 (±5 %)
DC
A
0.53
Electronic
II
2
II
Unit
Value
Years
10
Polybutylene terephthalate (PBT)
Glass
Glass/polybutylene terephthalate
(PBT)
Operating Instructions
Technical Data
37

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