TECNA PROVASET T3LPF - Page 52

PROVASET T3LPF REV.20210610
52
Filling phase T1:
• the external valve V3 is closed, the internal valve V1 is open;
• 
• PR * (RVP% / 100);
Valve advance

P1 at the beginning
of the next settling phase T2.
The valve advance time is programmed in the parameter AV1; typical value is 1 s.
Pressure P1
closed, to the external valve V3, still closed.
RPv Test pressure regulator
Pv Regulated pressure
 Flow sensor
V1 Internal valve
V2 Internal valve
PR Test pressure
S Discharge connection
 Master leak connection
TEST Output connection to the test cir-
cuit
Vr Filling volume
V3 External valve
J Component being tested or in test
chamber (bell) with the component
being tested inside
 Test volume
RPv
Pv
SF
V1
V2
PR
FC
Staubli RBE03
V3
S
J
TEST
Vp
Vr
T2 settling phase:
• the pressure is recorded at the beginning of the phase (pressure P1);
• 
• P2);
• the percentage ratio between pressures P1 and P2RVP%, corre-
sponds to the volumetric ratio between the total volume
volume) and the .
Represented By: GTEK AUTOMATION Lake Forest, CA 92630 Ph. 949-680-4242 www.gtek-automation.com