Power Re quire ments
Rack Units 3U 5U
Rated Volt age 100- 230V AC 100- 230V AC
Rated Fre quency 50- 60 Hz 50- 60Hz
Rated Cur rent 0.5A Max 0.8A Max
Pri mary Pro tec tion Fuse:
Op er at ing Volt age 100- 230V AC 100- 230V AC
Fuse Rat ing and Type T0.5A H 250V
20mm x 5mm CE RAMIC
T1A H 250V
20mm x 5mm CE RAMIC
Lo ca tion IEC Mains con nec tor IEC Mains con nec tor
Sec on dary Pro tec tion Fuse:
Out put Volt age 24V DC
Fuse Rat ing and Type T 2.0A L 250V
20mm x 5mm GLASS
Lo ca tion F1
Out put Volt age 48V DC
Fuse Rat ing and Type T 250mA L 250V
20mm x 5mm GLASS
Lo ca tion F2
Modules Power
1073 Mod ule
106mA ±10mA at 24V DC. Neg a tive Earth
1084 Mod ule
106mA ±10mA at 24V DC. Neg a tive Earth
Mains Sup ply (rack units)
The 3U rack has a fused, voltage selector IEC mains input connector.
The 5U rack has a free standing AC supply with a fused, voltage selector IEC mains input connector
and connects to the rack via a connector and a 1.5 meter cable.
The mains switch on the rear panel of the 3U rack unit is non-illuminating.
The CH (chassis) and 0V are linked internally.
DC Power Sup ply In di ca tors (rack units)
The red LED on the front panel of both 3U and 5U rack units indicates +24V power healthy when
illuminated.
The green LED on the front panel of both 3U and 5U rack units indicates +48V power healthy when
illuminated.
User Guide Is sue 5.1 Page 4
1073 & 1084 User Man ual Power Re quire ments
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