Flowserve PRS 9 - Manual (Page 8)

8
Technical data
Supply voltage
24 V DC
Power consumption
4 VA
Input
Three control inputs (volt-free relay contacts)
Control voltage 12 V DC
Output
2 volt-free relay contacts
Max. contact rating with a switching voltage of 24 V, 115 V and 230 V AC: 4 A
resistive, 0.75 A inductive at cos
ϕ
0.5.
Max. contact rating with a switching voltage of 24 V DC: 4 A.
Service life of the relays: 30 x 10
6 switching cycles.
Indicators and adjustors
1 green LED
OPERATION
, 1 red LED
VALVE OPEN
, 1 red LED
VALVE CLOSED
1 pushbutton
TEST
(simulating alarm signalled by P1)
1 switch (on the circuit board) for program selection
1 switch (on the circuit board) for time delay setting
Protection
IP 10 to DIN 40050
Admissible ambient temperature
0 °C to +70 °C
Case
19" slide-in unit with front panel to DIN 41494 part 5 and rear 32 way Euro card
connector to DIN 41612 for installation onto 19" magazine.
Front panel: Aluminium
Wiring
via 32 pole screw-type connector at the back of the 19" magazine, max. conductor
size 1.5 mm
2
Weight
approx. 0.6 kg