| FEATURES |
SINGLE PHASE VOLTAGE
LEVEL DETECTOR

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- Industrial grade protection
- Compact multifunction controller
- Easy replacement
- Low cost |
| DESCRIPTION |
The new generation 3VLB-M
(Module) controller can easily detect incoming damaging fluctuating
AC voltages. Internal accessible settings, behind the front
panel, allow the precise fine-tuning of the device (onsite)
to particularly conditions. Voltage threshold detection levels
for high and low can be finite set due to its calibrated potentiometers.
The front delay used for altering the reation time during start
up voltage dips can be selected with a DIP switch. The delay
time at switch on of the controller can be selected for different
times (for staggering start ups) by means of the same DIP switch,
four different times are selectable with three switches by selecting
on or off. A push button enables the override of this time delay
if quick start is desired.
LED’s situated on the front panel indicate which status
the controller is in during the function. A heavy duty relay
with 20 amps switching capacity is used for the external control,
a current inrush of 70 amps allows the unit to be used for direct
control of single phase motors of small current rating.
|
SPECIFICATIONS
- AC ELECTRICAL |
TYPICAL
APPLICATIONS |
Supply
voltage :
High Voltage Setting :
Low Voltage Setting :
Front Delay Setting :
Delay before auto timer re-set :
Terminals Rating :
Power Relay Contact rating :
Lift up Terminals :
Mounting :
Housing :
Temperature :
Protection : |
220/240
V AC 50HZ
270V AC Adjustable
190V AC Adjustable
10 mSEC or 800 mSEC
1, 3, 5 mins and no delay
30 Amps 500V AC
20 Amp resistive 250AC
(70 Amp in rush)
AWG 24-12
Flex 0.2-2.5
Solid 0.2-4
DIN Rail - EN 50022-35
Self Extinguishing
Noryl UL V-0
-20°C - 60°C
IP40 |
- Electric motors used on pumps, compressors,
etc.
- Equipment which requires staggered switch on after a blackout
or shut down.
- Refrigeration Equipment.
|
| DIMENSIONS |
SD1-M : 71mm Wide x 90mm Height x 58mm Depth
(4 Modules Wide)
WEIGHT : 180 grm
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