BUCHI NIRMaste - Manual (Page 12)

3 Technical data
12 NIRMaster Operation Manual, Version A
3 Technical data
This section introduces the reader to the instrument specifications. It contains the technical data and
materials used.
Information on type plate:
a
b
c
d
e f
a Instrument type code
Example:
NIRM54P = NIRMaster + 54 (IP class) + P (Pro version, steel)
b Serial Number
c Supply voltage range / type
d Frequency of supply voltage
e Nominal power rating
f Year of manufacture
Technical data NIRMaster — IP class 54 versions only
Electrical connection data
Voltage 100 – 240 VAC ±10%
Frequency 50/60 Hz
Max. power consumption 150 W
IP class 54
Installation category II
Internal fuse 4 A / 240 V
(2
× resettable automatic fuses, all poles)
Environmental conditions (indoor use only)
Pollution degree 2
Temperature 5 – 35 °C (25 ±5 °C recommended)
Altitude (above sea level) up to 2000 m
Humidity (curve parameter) Maximum relative humidity < 80% up to < 31 °C, then
decreasing linearly to 67% relative humidity at 35 °C