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Telecom A/C Cum ATM
Controller ... |
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SZ
75651-C3
(Dual
AC Temperature
Indicator) |
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Main Features |
► |
Switch off two AC at setpoint. |
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► |
AC fail alarm. ► Voltage Sensing. ► Digital Inputs. |
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► |
Auto/ Manual switch. |
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Internal swapping for maintain equal run-hours. |
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► |
RS485 Connectivity (optional). |
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Input & Output |
► |
NTC Sensor. |
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► |
Digital Inputs : HP, LP, UL OL, UV, OV. |
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► |
Digital output : Compressor1, Compressor2, Alarm1, Alarm2, HT alarm. |
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Application |
► |
For Dual AC and ATM centers. |
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General |
► |
Temperature Range : 0.0°C to 50.0°C. |
Specification |
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230V Standard. |
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Wall Mounted |
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Free Cooling
Controller
(Temperature
Controller
with Emergency
Frecooling) |
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Manual
/ Wiring Diagram
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Main Features |
► |
For
independent
free
cooling
units. |
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► |
48Vdc
operated. |
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► |
Free
/
Emergency
cooling. |
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Input & Output |
► |
2
NTC
for
Ambient
and
Shelter
temperature. |
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► |
Relay
output
:
8(3) ►
20Amp
(Optional) |
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► |
Humidity (optional). |
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► |
Digital
Input
:
COMP
ON-Feedback,compressor
fail
alarm.
Output
: DC
Fan,
Compressor
interlock,
Alarm
output,
Contact
for
Data
Logger. |
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Application |
► |
For
telecom
shelter. |
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General |
► |
Temperature
Range
:
0.0°C
to
50.0°C |
Specification |
► |
Wall
Mounted. |
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► |
Spade
terminals (for
20Amp.) |
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SZ-FC4000
(Dual AC
Temperature &
Freecooling
Controller)
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Manual
/ Wiring Diagram
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Main Features |
► |
Dual
AC
controller
with
free
&
emergency
cooling. |
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► |
AC
fail
alarm. |
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► |
Compressor
fault
sensing. (HP,
LP) |
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► |
OverCurrent
&
Undercurrent
sensing
for
compressor. |
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► |
Internal
swapping
to
maintain
equal
run-hours. |
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► |
RS485/
RS232
connectivity (optional). |
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Input & Output |
► |
2
NTC
for
Ambient
and
Shelter
temperature,
1
Humidity
sensor |
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► |
Digital
Inputs
:
HP,
LP,
UL,
OL,
MCB1,
MCB2. |
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► |
Digital
output
:
Fan1,
Fan2,
Compressor1,
Compressor2,
Damper1,
Damper2,
Ac1
fail
alarm,
Ac2
fail
alarm,
HT
alarm. |
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Application |
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For
telecom
shelters. |
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General |
► |
Temperature
Range
:
0.0°C
to
50.0°C. |
Specification |
► |
Input
power
supply
230VAC. |
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► |
Wall
Mounted. |
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SZ-FC5000
(Temperature
Controller with
Emergency
Freecooling)
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Manual
/ Wiring Diagram
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Main Features |
► |
48Vdc
operated.
Dual
AC
controller
with
free
&
emergency
cooling. |
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► |
AC
fail
alarm.
Compressor
fault
sensing. (HP,
LP). |
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► |
Over
Current
&
Undercurrent
sensing
for
compressor. |
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► |
Internal
swapping
to
maintain
equal
run-hours. |
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► |
RS485/
RS232
connectivity (optional). |
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Input & Output |
► |
2
NTC
for
Ambient
and
Shelter
temperature,
1
Humidity
sensor. |
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► |
Digital
Inputs
:
HP,
LP,
UL,
OL,
MCB1,
MCB2,
DC
fan
fault
sensing
. |
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► |
Digital
output
: DC
Fan1,
DC
Fan2,
Compressor1,
Compressor2,
Damper1,
Damper2,
Ac1
fail
alarm,
Ac2
fail
alarm,
HT
alarm. |
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Application |
► |
For
telecom
shelters. |
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General |
► |
Temperature
Range
:
0.0°C
to
50.0°C. |
Specification |
► |
Input
power
supply
48VDC. |
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► |
Wall
Mounted. |
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► |
Note:
Single
AC
controlling
option
available
with
wall
mounting
/
panel
mounting. |
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SZ - FS 1000 |
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Manual
/ Wiring Diagram
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Main Features |
► |
Controls
fan
speed
for
condensor
or
evaporator. |
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► |
The
controllers
are
configurable
to
start
fans
at
the
max
speed
for
10
seconds. |
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► |
Controller
can
be
used
as
Master
/
Slave
to
connect
to
other
fan
speed
controllers. |
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► |
Saves
power
corresponding
to
ambient
requirements. |
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Input & Output |
► |
4...20mA
or
NTC |
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► |
230VAC |
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Application |
►
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To
control
fan
speed
for
condensor
or
evaporator. |
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