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2 INSTALLATION
GE KEY
Used to enter or exit the different
modes of the SPM. These are
Standby, Test, Statistics and
Programming modes.
LOCKING PROVISION
A wire lead seal can be used to
prevent unauthorized removal
of relay.
ENTER KEY
Used to make a selection or acts
as an enter key.
DISPLAY FUNCTION MENU
Menu of all accessible setpoints
and actual values for easy reference.
S1 CASE
Compact S1 rugged metal/bakelite
case. Fits standard cutout.
MOTOR LINE CURRENT
2 Phase current inputs.
Accept #8 wire.
GE Multilin
Courtesy of store.ips.us
FRONT VIEW
SPM
Sync. Protection/Control
ENTER
DISPLAY FUNCTIONS
Items in
green
and white come standard.
Items in yellow are optional.
Items in green are motor type dependent.
DISPLAY SCROLL
SETPOINT SCROLL
AC Amps
Power Factor Trip
Power Factor
Power Factor Trip Delay
DC Amps
Power Factor Suppression
DC Volts
Power Factor Mode
(Exciter) Field Ohms
FAR Delay
FCX Delay
STAT SCROLL
AC CT Rating
Full Load Amps
Motor Hours
Locked Rotor Amps
ISP Trip Ctr
Sync. Slip
FLP Trip Ctr
Stall Time
PO Trip Ctr
Run Time
Resync Ctr
DC CT Primary
High (Exciter) Field Ohms
NO V Trp Ctr
Exc Trip Ctr
(Exciter) Field Amps
PF Trip Ctr
(Exciter) Field Volts
SCP Trip Ctr
Incomplete Sequence Delay
FOT Trip Ctr
Regulator Power Factor
Regulator Gain
Regulator Stability
Regulator Output
Regulator Floor Volts
REAR VIEW
A
1
3
5
7
9
11
13
15
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
2
4
6
8
10
12
14
A
I2S
I2T
I3S
I3T
B
1
2
3
4
5
Figure 2–4: PANEL AND TERMINAL LAYOUT
SPM Synchronous Motor Protection and Control
2.3 ELECTRICAL INSTALLATION
SCROLL
CONTRAST
17
19
21
23
25
27
17
19
21
23
25
27
16
18
20
22
24
26
28
16
18
20
22
24
26
28
FILTER
V
V
GND
1
2
6
7
8
9
10
QUICK RELEASE TABS
Used to remove display for easy
access to drawout.
LCD DISPLAY
Back lit 32 character display for
setpoints, actual values and status.
Programmable auto scan sequence
for unattended operation.
SCROLL KEYS
Used to scroll through the various
menus and change setpoint
parameter values.
CONTRAST DIAL
Lightens or darkens display.
PULLDOWN DOOR
Hides menu when not in use.
TERMINAL BLOCK A
RELAYS
TRIP: Normally open,
failsafe trip relay.
FAR: Field application
relay.
FCX: Autoloading of the
motor.
INPUTS
EXCITER: Exciter voltage
inputs. Connected via
DCCT and CM.
FIELD: DC field voltage
input.
REDUCED VOLTAGE:
Contact input for
reduced voltage starting.
Motor "ON" input.
Exciter current input.
Power Factor reference
voltage (for seperately
powered option).
OUTPUTS
POWER FACTOR:
0-10VDC analog signal.
CONTROL POWER
85 to 265VAC.
701750AF.CDR
2-
5
2
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