GE Becker VRP-SB-PID Series Instruction Manual page 10

Table 5 - Control Spring Range Selection for VRP-SB-PID-125
VRP-SB-PID Control Range
Model No. (pisg/kPa)
115-195 psig
(793-1345 kPa)
130-225 psig
(896-1758 kPa)
VRP-600-SB-PID-125
215-380 psig
(1482-2620 kPa)
355-600 psig
(2448-4137 kPa)
215-430 psig
(1482-2967 kPa)
360-640 psig
VRP-1000-SB-PID-125
(2482-4413 kPa)
600-1000 psig
(4137-6895 kPa)
920-1300 psig
(6343-8964 kPa)
VRP-1500-SB-PID-125
1020-1500 psig
(7033-10342 kPa)
Repair Kit #30-9301 for VRP-600
Repair Kit #30-9307 for VRP-1000/1500
Sample Controller Gain Calculation:
VRP-600-SB-PID-125, Low Gain (No Rings), Yellow Spring
Controller Gain (K) = Output Range
Proportional Band
(1) Output Range
© 2016 General Electric Company. All rights reserved.
Proportional Band with 40-70 psig
Spring Color (276-483 kPa) Output
(Part
Number)
No Rings
Beige
(25-8238)
Burgundy
(25-8239)
127.5 psig
(879 kPa)
Pink
(25-8240)
Yellow
(25-1306)
Burgundy
(25-8239)
217.5 psig
Pink
(1500
(25-8240)
kPa)
Yellow
(25-1306)
Grey
217.5 psig
(25-1562)
(1500
Violet
kPa)
(25-8073)
(1) = 30 psig = 0.235
127.5 psig
30 psig - 6 psig = 24 psig (165 kPa)
Setpoint
Change per
Revolution of
Large Small
Setpoint Screw
Rings Rings
(psig/kPa)
7.4 psig
(51 kPa)
11.3 psig
(78 kPa)
90 psig 57.5 psig
(621 kPa) (396 kPa)
24 psig
(164 kPa)
85 psig
(586 kPa)
19.2 psig
(132 kPa)
52 psig
97.5 psig 41 psig
(1051
(672 kPa) (283 kPa)
kPa)
143 psig
(989 kPa)
227 psig
52 psig
(1565 kPa)
97.5 psig
(1051
(672 kPa)
276 psig
kPa)
(1903 kPa)
Becker VRP-SB-PID Series Natural Gas Controllers Instruction Manual | 8
Setpoint
Setpoint
Range Analog
Range Discreet
(4-20 mA)
Remote Control
Remote Control
(SM-1100)
(SM-1000)
41 psig 90 psig
(281 kPa) (621 kPa)
62 psig 125 psig
(429 kPa) (862 kPa)
132 psig 165 psig
(910 kPa) (1138 kPa)
345 psig 345 psig
(2379 kPa) (2379 kPa)
106 psig 215 psig
(728 kPa) (1482 kPa)
226 psig 280 psig
(1558 kPa) (1931 kPa)
620 pisg 620 pisg
(4275 kPa) (4275 kPa)
770 psig 770 psig
(5309 kPa) (5309 kPa)
870 psig 870 psig
(5998 kPa) (5998 kPa)