TSX PSY 5520 power supply module
(Original Document)
Characteristics
The TSX PSY 5520 module is a double format insulated direct current power supply module.
Reference
Primary
Nominal voltage
24..0.48 Vdc
Voltage limits (including ripple)
19.2 to 60 Vdc
Nominal input current: Irms
≤ 3 A at 24 Vdc
≤ 1.5 A at 48 Vdc
Initial power-up at 25°C (1)
I
signal
≤ 15 A at 24 Vdc
≤ 15 A at 48 Vdc
I2t
on locking
2.2 A2s at 24 Vdc
1.8 A2s at 48 Vdc
It
on locking
0.25 As at 24 Vdc
0.15 As at 48 Vdc
Accepted length of micro-power outages
≤1 ms
Built-in protection of + input
by internal, non-accessible fuse module
Secondary
Total output (typical)
50 W
5VDC output
Nominal voltage:
5.1 V
Nominal current
7 A
Power (typical)
35 W
24 VR output (24 Vdc relay) (2)
Nominal voltage:
24 V
Nominal current
0.8 A
Power (typical)
19 W
Built-in output protection against
Overloading
yes
Short circuits
yes
Over-voltage
yes
Power dissipation
20 W
Auxiliary functions
Alarm relay
yes (1 contact closed, free from potential on terminal block)
Display
yes, via LED on front panel
Back-up battery
yes (status monitored via LED on front panel of module)
Conformity to the norms
IEC1131-2
Insulation
Dielectric resistance
primary/secondary
primary/ground
2000 Vrms-50/60Hz-1mn
2000 Vrms-50/60Hz-1mn
Resistance of insulation
primary/secondary
primary/ground
≥ 10 MΩ
≥ 10 MΩ
(1) These values should be taken into account when starting up several devices at the same time, and for dimensioning the protection systems.
(2) 24 Vdc output for supplying the relays of the "relay output" modules.