Badger Meter SRD/SRI Valve Positioners - Manual (Page 11)

FUNCTIONAL SPECIFICATIONS COMMON TO ALL VERSIONS
Travel range
Stroke range . . . . . . . . . . . . 8 ... 260 mm (0.3 ... 10.2 in)
with standard feedback levers; special levers on request
Rotation angle range . . . . . . up to 95 °
(without mechanical stop)
Supply
Supply air pressure . . . . . . . 1.4 ... 6 bar (20 ... 90 psig)
with spool valve 3) . . . . . . 1.4 ... 7 bar (20 ... 105 psig)
Output to actuator . . . . . . . . 0 to ~100 % of supply air
pressure (up to 5.5 bar at
6 bar supply air pressure)
Air supply. . . . . . . . . . . . . . . according to ISO 8573-1
Solid particle size and density class 2
Oil rate . . . . . . . . . . . . . . . . class 3
Pressure dew point 10 K under ambient temperature
For air supply, we recommend the FOXBORO ECKARDT
FRS923 filter regulator.
Response characteristic
1) 2)
Sensitivity . . . . . . . . . . . . . . < 0.1 % of travel span
Non-linearity (terminal
based adjustment) . . . . . . . . < 0.4 % of travel span
Hysteresis . . . . . . . . . . . . . . < 0.3 % of travel span
Supply air dependence. . . . . < 0.1 % / 1 bar (15 psi)
Temperature effect. . . . . . . . < 0.3 % / 10 K
Mechanical vibration
10 to 60 Hz up to 0.14 mm,
60 to 500 Hz up to 2 g . . . . . < 0.25 % of travel span
Air output ln/h (scfh)
at max. deviation, single and double acting:
Supply air
pressure
bar (psig)
1.4
(20)
3
(45)
6
(90)
without
booster
4) 2 700
(95)
5 000
(177)
7 500
(265)
with
Spool
Valve
3)
6 000
(211)
12 000
(423)
18 000
(636)
with
booster
code F, G
21 000
(742)
with
booster
code H
42 000
(1 484)
Note: The use of boosters in connection with Spool valve
is not recommended.
2) Data measured according to VDI/VDE 2177
3) With stroke 30 mm and lever length 90 mm
4) Spool valve is the type of amplifier used in device SRD991-Cxxxxx-S
5) Standard diaphragm amplifier
Air consumption (steady state) l
n
/h (scfh)
Supply air
pressure
bar (psig)
1.4
(20)
3
(45)
6
(90)
single
acting 80
(2.8)
130
(4.6)
220
(7.8)
double
acting 130
(4.6)
230
(8.1)
430
(15.2)
Spool Valve
100
(3.5)
240
(8.5)
500
(17.7)
SAFETY REQUIREMENTS
CE label
Electromagnetic compatibility 89/336/EWG, 2004/108/EG
Low voltage regulations . . . . not applicable
Safety
Safety . . . . . . . . . . . . . . . . . safety class III
as per DIN EN 61010-1 (DIN IEC 61010-1) (VDE 0411 part 1)
overvoltage category . . . . . . 1
internal fuses . . . . . . . . . . . . none
external fuses . . . . . . . . . . . Limitation of power supplies
for fire protection has to be observed due to EN 61010-1
9.3. ff.
Functional Specifications Common to All Versions
Page 11 August 2014 POS-UM-00013-EN-02