GE SPM Series, Instruction Manual

Page: 19 / 126

GE Power Management SPM Synchronous Motor Protection & Control 2-
5
2 INSTALLATION 2.3 ELECTRICAL INSTALLATION
2
Figure 2–4: PANEL AND TERMINAL LAYOUT
AC Amps
Power Factor
DC Amps
DC Volts
(Exciter) Field Ohms Power Factor Trip
Power Factor Trip Delay
Power Factor Suppression
FCX Delay
Power Factor Mode
FAR Delay
DISPLAY FUNCTIONS
DISPLAY SCROLL SETPOINT SCROLL
CONTRAST
AC CT Rating
Full Load Amps
Locked Rotor Amps
Sync. Slip
Run Time
Stall Time
DC CT Primary
High (Exciter) Field Ohms
(Exciter) Field Amps
(Exciter) Field Volts
Incomplete Sequence Delay
Regulator Power Factor
Regulator Gain
Regulator Stability
Regulator Output
Regulator Floor Volts
Items in and white come standard. green
Items in green are motor type dependent.
Items in yellow are optional.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
FRONT VIEW
REAR VIEW
701750AF.CDR
Used to remove display for easy
access to drawout.
Lightens or darkens display.
Hides menu when not in use.
CONTRAST DIAL
PULLDOWN DOOR
85 to 265VAC.
CONTROL POWER
A wire lead seal can be used to
prevent unauthorized removal
of relay.
LOCKING PROVISION
Menu of all accessible setpoints
and actual values for easy reference.
Compact S1 rugged metal/bakelite
case. Fits standard cutout.
2 Phase current inputs.
Accept #8 wire.
DISPLAY FUNCTION MENU
S1 CASE
MOTOR LINE CURRENT
QUICK RELEASE TABS
A
B
A
1
1 2 3 4 5 6 7 8 9 10
I2S I2T I3S I3T
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
RS485-
RS485+
RS485
GND
NX2
NX1
MX1
N-
N+
V+
F
V-
F
V-
E
V+
E
I-
E
NC NC NC
I+
E
NC
SPM Sync. Protection/Control
SCROLL
ENTER
TRIP: Normally open,
failsafe trip relay.
FAR: Field application
relay.
FCX: Autoloading of the
motor.
EXCITER: Exciter voltage
inputs. Connected via
DCCT and CM.
REDUCED VOLTAGE:
Contact input for
reduced voltage starting.
Motor "ON" input.
Exciter current input.
Power Factor reference
voltage (for seperately
powered option).
POWER FACTOR:
0-10VDC analog signal.
FIELD: DC field voltage
input.
RELAYS
INPUTS
OUTPUTS
TERMINAL BLOCK A
Used to enter or exit the different
modes of the SPM. These are
Standby, Test, Statistics and
Programming modes.
GE KEY
Used to make a selection or acts
as an enter key.
ENTER KEY
Used to scroll through the various
menus and change setpoint
parameter values.
SCROLL KEYS
Back lit 32 character display for
setpoints, actual values and status.
Programmable auto scan sequence
for unattended operation.
LCD DISPLAY
V
1
FILTER
GND
V
2
V
2EXT
V
1EXT
F
AR2
F
AR1
MX FCX
N/O
FCX
COM
FCX
N/C
TRP2
TRP1
Motor Hours
ISP Trip Ctr
FLP Trip Ctr
PO Trip Ctr
Resync Ctr
NO V Trp Ctr
Exc Trip Ctr
PF Trip Ctr
SCP Trip Ctr
FOT Trip Ctr
STAT SCROLL