QM range App Note, document number 260283, rev 15
Page 40 of 48
r = 1m
x
y
z
1
2
3
4
5
6
7
8
9
10
12. WEIGHT
The QM power supply weights are variable determined by the number of modules fitted. From the configuration
code select the modules, options and blanking plate(s).
Module
Weight (g)
Notes
QM4 Converter & Chassis
1020
QM5 Converter & Chassis
1030
One converter and chassis
must be chosen
QM5 Converter, Chassis & IEC320 Connector
1160
QM7 Converter & Chassis
1683
QM8 Converter & Chassis
1766
Standby/Signals Option (xxL)
27
Standby/Signals Option (xxH)
57
1 Slot Module (DH or DM)
196
1 Slot Module (SA)
120
1 Slot Module (SB)
180
2 Slot Module (SC)
256
2 Slot Module (YC or ZC)
371
3 Slot Module (ZD)
446
4 Slot Module (YF, ZF)
530
Blanking Plate
5
13. AUDIBLE NOISE
Measured in accordance with BS EN ISO 3744:2010
(Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound
pressure)
The QM7 has two variable speed fans sensing incoming ambient airflow.
QM7F at 25°C 43.6 dB(A)
QM7F at 50°C 57.3 dB(A)
The QM5 has one variable speed fan
QM5F at 25°C 40.3 dB(A)
QM5F at 50°C 54.9 dB(A)
QM5I at 25°C 36.9 dB(A)
QM5I at 50°C 51.0 dB(A)
