BE SURE POWER IS DISCONNECTED PRIOR TO INSTALLATION!
FOLLOW NATIONAL, STATE AND LOCAL CODES.
SymCom’s MotorSaver
phase motors regardless of size. The MotorSaver
protect from damage caused by low voltage. The 201-XXX-SP-DPDT products feature two isolated
Form C relay outputs.
READ THESE INSTRUCTIONS ENTIRELY BEFORE INSTALLATION.
®
Model 201-XXX-SP-DPDT is a voltage monitor designed to protect single-
®
is used on 120V or 240V, 501/60 Hz motors to
CONNECTIONS
1. Mount the MotorSaver® in a convenient location in or near the motor control panel. If the
location is wet or dusty, it should be mounted in a NEMA 4 or 12 enclosure.
2. Mount the SymCom P/N OT08 socket to the motor control back panel.
3. Connect L1 and L2 (terminals 2 & 7 on the relay socket) to the LINE SIDE of the motor starter
(Figure 2).
4. Connect the output relays to the circuitry to be controlled. For motor control, connect a normally
open contact in series with the magnetic coil of the motor starter as shown in Figure 2. The 201XXX-SP-DPDT has two sets of isolated relay contacts so that two separate circuits can be
connected. For alarm operation, connect a normally closed contact in series with the control
circuit as in Figure 2.
LINE VOLTAGE ADJUSTMENT: Rotate the VOL T ADJUSTMENT (VAC) knob to the nominal line
voltage feeding the motor to be protected.
Figure 3: Voltage Adjustment (201-100-SP-DPDT Model Shown)
OPERATION
Apply power to the motor. The MotorSaver’s green RUN light will blink during the 2 second restart
delay. Once the restart delay time has expired, the MotorSaver
the green RUN light will illuminate.
If the contacts do not energize and the green RUN light does not illuminate, see the troubleshooting
section.
Measure the voltage. If the Line Supply voltage
is extremely low, the MotorSaver
have enough power to operate its internal
electronics. See specifications for allowable
voltage ranges. If the voltage is correct, call
SymCom at (800) 843-8848 or (605) 348-5580.
The voltage is too low. Measure the line
voltage. If the voltage is 7% or more below the
nominal voltage as selected by the LINE
VOLTAGE ADJUST, the MotorSaver
functioning properly. If the voltage is within 7%,
call SymCom at (800) 843-8848 or (605) 348-
5580.
®
The MotorSaver
delay and will energize its contacts when
is timing through the restart
finished.
®
The MotorSaver
is in run mode. Ensure other
control devices are allowing the motor to start.
Check control circuit for loose wires or
malfunctioning switches.
*The OT08 octal socket is 35mm DIN rail compatible. The use of OT08 octal sockets is required for
Model 201-XXX-SP-DPDT to qualify as UL Listed devices.
After a complete power loss
Input Characteristics
Line Supply Voltage
201-100-SP-DPDT
201-200-SP-DPDT
Frequency 502/60 Hz
Output Characteristics
Output Contact Rating – DPDT
Pilot Duty
General Purpose
General Characteristics
Environmental
Ambient Operating Temperature
3
Relative Humidity
Maximum Input Power 5 W
Standards Passed
Electrostatic Discharge (ESD)
Radio Frequency Immunity, Radiated
Fast Transient Burst
Surge Immunity
IEC
ANSI/IEEE
Hi-Potential Test
Safety Marks
UL listed (OT08 octal socket required)
CE
Dimensions 1.750” H x 2.375” W x 4.125” D (with socket)
Weight
Enclosure
Mounting Methods Plugs into 8-Pin OT08 Socket
Wire Gauge 12-22 AWG Solid or Stranded
Terminal Torque 12 in. - lb.
90%±1%
93%±1%
2 seconds
2 seconds
95-120VAC
190-240VAC
480VA @ 240VAC
10A @ 240VAC
-40° to 70°C (-40° to 158°F)
10-95%, non-condensing per IEC 68-2-3
IEC 61000-4-2, Level 3, 6kV contact, 8kV air
150 MHz, 10V/m
IEC 61000-4-4, Level 3, 3.5kV input power and