Preparing for use
R&S
®
HMP Series
21
Getting Started 1178.6791.02 ─ 03
4.6
Preparing for mains voltage
The R&S
HMP is designed for 115
V or 230
V mains voltage. The range is speci-
fied on the label below the
, and in the data
sheet.
If the mains voltage exceeds the permissible range, contact the
Rohde
&
Chapter 8, "Contacting customer sup-
Take care to adjust the R&S
HMP to the supplied mains voltage. When delivered,
the R&S
HMP is configured for 230
V mains voltage.
The product is protected by two
fuses. The suitable fuse type depends on the
supplied mains voltage and the R&S
shows the suitable
fuse types.
Table 4-1: Fuse types
Mains voltage
R&S
HMP2020 / R&S
HMP2030
R&S
HMP4030 / R&S
HMP4040
115
V
2 x T6.3H/250V
(IEC
60127-2/5-T6.3H/250V,
order
no.
0020.7630.00)
2 x T10H/250
V
(IEC
60127-2/5-T10H/250V,
order
no.
0606.3136.00)
230
V
2 x T3.15H/250
V
(IEC
60127-2/5-T3.15H/250V,
order
no.
0099.6729.00)
2 x T5H/250
V
(IEC
60127-2/5-T5H/250V,
order
no.
0099.6735.00)
4.6.1
Preparing for 115
V
If you want to supply the R&S
HMP with 115
V mains voltage, you need to do the
following:
●
●
"To set the supplied mains voltage"
To change the fuses
The fuses for 115
V mains voltage are delivered with the R&S
HMP.
1.
WARNING!
The fuse is part of the main power supply. Handling the fuse while
the power is on can lead to electric shock.
Before changing the fuse, disconnect the product from the power source.
Preparing for mains voltage