| FEATURES |
3 PHASE SEQUENCE LEVEL
DETECTOR

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- Industrial grade protection
- Compact multifunction controller
- Easy replacement
- Low cost
- Can be linked with Building Management Systems |
| DESCRIPTION |
| The 3SVLD-M (Module)
is a highly intelligent detector with multiple functions, voltage
level, phase presence and sequences and time delays. The three
phases are compared against the neutral, the control relay with
drop out if one of the functions is not met and will switch
off the mains supply to the equipment that is to being protected.
A front delay of 800mSeconds enables the controller to withstand
a voltage dip during initial start up. An additional delay is
built in to give the controller a longer delay that can be overidden
by pushing the override button situated on the front of the
unit, a LED indicates the ON condition and also if a fault did
occur. The unit is designed to drive an electrical contactor
set (To be sourced separately) if not already included with
the motor. |
SPECIFICATIONS
- AC ELECTRICAL |
TYPICAL
APPLICATIONS |
Supply
voltage :
Supply Current :
Control Relay Contact Rating :
High Voltage Setting Each Phase :
Low Voltage Setting Each Phase :
Delay before drop-out :
Delay before auto timer re-set :
Controls :
Indicators :
Terminals Rating :
Lift up Terminals :
Mounting :
Housing :
Temperature :
Protection : IP40
|
380/440
V AC 50HZ 3 phase + Neutral
Approximately 35mA AC
Single pole 5 Amp 250V AC Resistive
180V AC (from Phase to Neutral) 250V AC (from Phase to Neutral)
800mSec
Approximately 3.5 min
External reset button
On and fault indicators on front panel
30 Amps 500V AC
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.
|
| DIMENSIONS |
SD1-M : 106mm W x 90mm H x 58mm D
(6 Modules Wide)
WEIGHT : 160 grm
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