Datasheet
www.symcom.com • 800-843-8848 • fax: 605-348-5685
22
Available Models:
Features:
• Low voltage protection
• Single-phase protection
• Reverse-phase protection
• Voltage unbalance protection
• Two isolated Form C relays (DPDT)
• Diagnostic LED
• 11-pin plug-in; DIN rail or surface mount
A
pprovals:
201-100-DPDT
201-200-DPDT
201-100-DPDT-60mS
201-200-DPDT-60mS
Specications
The Model 201-xxx-DPDT
is an 11-pin octal base plug-in voltage monitor
designed to protect 3-phase motors regardless of
size. The 201-100-DPDT is used on 95-120VAC,
50/60Hz motors and the 201-200-DPDT is used on
190-240VAC, 50/60Hz motors to prevent damage
caused by incoming voltage problems. The units
feature two isolated sets of contacts that are ideal
for use with two control circuits with different
voltages.
The unique microcontroller-based voltage and
phase-sensing circuit constantly monitors the
voltages to detect harmful power line conditions
When a harmful condition is detected, the
MotorSaver’s output relays are deactivated after
a specied trip delay. The output relays reactivate
after power line conditions return to an acceptable
level and a specied amount of time has elapsed
(restart delay). The trip delay prevents nuisance
tripping due to rapidly uctuating power line
conditions.
This unit is also available with a shorter trip delay
and faster restart delay. The 201-xxx-DPDT-60mS
has a trip delay of 0.5 seconds and a restart delay
of 60 milliseconds.
For more information see:
See Appendix A, page 68, Figure 8 for dimensional
drawing.
See Appendix B, page 74, Figure 16 for typical
wiring diagrams.
Auxiliary Products:
• 11-pin octal socket (P/N: OT11-PC)
Model 201-xxx-DPDT
3-phase voltage/phase monitor, 11-pin socket mount, two isolated Form C relays
3-Phase Voltage Monitor
General Characteristics
Temperature Range .............................-40° to 70°C (-40° to 158°F)
Maximum Input Power ..........................5 W
Standards Passed
Electrostatic Discharge (ESD) .....................IEC 61000-4-2, Level 3, 6kV contact, 8kV air
Radio Frequency Immunity, Radiated .............150MHz, 10V/m
Fast Transient Burst .............................IEC 61000-4-4, Level 3, 2.5kV input power
and controls
Safety Marks
UL (OT11-PC octal socket required) ...............UL508 (File #E68520)
CE ............................................IEC 60947-6-2
Dimensions ....................................1.750” H x 2.375” W x 4.125” D (with socket)
(44.45 x 60.325 x 104.775mm)
Weight ........................................0.65 lb. (10.4 oz., 294.84 g)
Mounting Method ..............................DIN rail or surface mount (plug in to
OT11-PC socket)
Socket Available ...............................Model OT11-PC (UL Rated 300V)
The 300V socket can be surface mounted or installed on DIN Rail.
Input Characteristics
Line Voltage
201-100-DPDT, 201-100-DPDT-60mS ..............95-120VAC
201-200-DPDT, 201-200-DPDT-60mS ..............190-240VAC
Frequency .....................................50/60Hz
Functional Characteristics
Low Voltage (% of setpoint)
Trip ...........................................90% +1%
Reset ..........................................93% +1%
Voltage Unbalance
Trip ...........................................6%
Reset. .........................................4.5%
Trip Delay Times
Low Voltage ...................................4 seconds
Unbalance, Phasing Faults .......................2 seconds
Models with -60ms option .......................0.5 second
Restart Delay Times
After a Fault or Complete Power Loss .............2 seconds
Models with -60mS option .......................60 milliseconds
Output Characteristics
Output Contact Rating (DPDT)
Pilot Duty .....................................480VA @ 240VAC
General Purpose ................................10A @ 240VAC
Must use Model OT11-PC or RB11-PC socket
for UL Rating!
Note: Manufacturer’s recommended screw
terminal torque for the RB Series and
OT Series Octal Sockets is 12 in.-lbs.
CATALOG_SYMCOM_2014.indd 22 6/10/14 11:06 AM










