Hach sc200 - Page 602

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN
2
98
LVKB24-
SR
P
ro
p
ortional, Electronic Fail-Safe, Linear, 24 V, for 2 to 10 VDC or 4 to 20 m
A
Typical Specification
Proportional control
g
lobe valve actuators shall be electronic and direct coupled to the
g
l
o
b
e va
l
ve
b
onnet v
i
a an
i
ntegrate
d
li
n
k
age, w
hi
c
h
requ
i
res no secon
d
ary
li
n
k
age an
d
be capable of mounting to valves ½” to 2” in size. Actuators must provide control in
response to a control input
f
rom an electronic controller or positioner. Actuators shall
have brushless DC motor technology and be protected from overload at all angles of
rotation. Actuators shall have reversing switch and manual override on the cover. Run
time shall be constant and independent of torque. Actuators shall be cULus listed,
have a 5-
y
ear warrant
y
, and be manufactured under ISO 9001 International Qualit
y
C
ontrol
S
tandards. Actuators shall be as manufactured by Belimo
.
Wiring Diagrams
Actuators may also be powered by 24 VDC.
Only connect common to neg. (-) leg of control circuits
.
A 500
:
resistor converts the 4-20 mA control signal to 2-10 VDC.
Actuators with plenum cable do not have numbers; use color codes instead.
Meets cULus or UL and CSA Standard requirements without th
e
need of an electrical
g
round connection
.
WARNING
Live Electrical Components!
G
During installation, testing, servicing and troubleshooting of this product, it may be
necessar
y
to work with live electrical com
p
onents. Have a
q
ualifi ed licensed electrician or other
individual who has been properly trained in handling live electrical components perform these
tasks. Failure to follow all electrical safet
y
p
recautions when ex
p
osed to live electrical com
p
o
-
nents cou
ld
resu
l
t
i
n
d
eat
h
or ser
i
ous
i
n
j
ury.
Blk (1) Common
Red (2) + Hot
Wht (3)
Y Input, 2 to 10V
Org (5) U Output, 2 to 10V
24 VAC Transformer
5
7
Control Signal
(+)
VDC/mA
(–)
Feedback Signal
(+)
2 to 10 VDC
(–)
Ω
500 Ω
Line
Volts
3
18
V
D
C/
4-20 m
A
1
18
1
18
3
5
7
P10401 - 01/13 - Sub
j
ect to chan
g
e. © Belimo Aircontrols
(
USA
)
, Inc
.