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3.1 CASE ASSEMBLY
LEDs
STATUS: relay status
TRIP: trip has been issued
ALPS
3
Advanced Line Protection System
TERMINAL BLOCK A
*4 or 6 configurable trip contacts
8 configurable alarm contacts
A
CASE
DC+
T1
T2
GND
1
17
SURGE
DC-
T1
T2
GND
C
IA
IAA
IB
IBA
TERMINAL BLOCK C
current and voltage inputs
*Note: Lower number for three phase: higher number for single phase
3-2
Front View
DISPLAY
4 line, backlit LCD display
for viewing data & settings
GE Power Management
TM
SET
STATUS
MODEL
ALPSDA350A122HEON
INF
In
5A
Vn
115 VAC
Vpa
125 VDC
ACT
TRIP
IB
GEK-105656
END
STATUS
GREEN
PROTECTION ON
RED
CHECK STATUS
KEYPAD
20 button keypad allows the user to interrogate the
relay, change settings, display metering data, and
display event information
Rear View
T3
T4
T5
T6
A1
A2
A3
A4
A5
A6
A7
T3
T4
T5
T6
A1
A2
A3
A4
A5
A6
A7
A8
PL3
*
IC
ICA
VA
VB
VC
VN
+ V SYNC -
GE Power Management
PL3
optional serial port,
RS232 or RS485
Figure 3–2: FRONT AND REAR VIEW
ALPS Advanced Line Protection System
Relay power
POWER
1/Y
2
3/N
CLR
ON
I
4
5
6
O
OFF
7
8
9
.
NOT
0
ENT
COMMUNICATION
RS232 serial data port
for local computer access
TERMINAL BLOCK B
*0 or 4 configurable alarm contacts
4 high speed configurable contacts
2 auxiliary configurable contacts
1 critical alarm
1 power supply alarm
B
KT2
A8
A9
A10
A11
A12
KT1
N.O.
16
1
(+)
(-)
32
17
PL2A
N.O.
N.C.
A9
A10
A11
A12
KT2
KT1
PL2B
D
4 3 2
1
CC1
CC2
CC3
Cc4
CC5
IRIG B
1
(+)
(-)
17
IRIG B CC1
CC2
CC3
CC4
CC5
CC6
TERMINAL BLOCK D
PL2A
IRIG-B input
RS232 serial port
*8 or 12 configurable inputs
fault location I/V
3 HARDWARE DESCRIPTION
Target reset/metering
push button
TARGET
RESET
METERING
KT4
C2
CRIT.
P.S. ALARM
KT3
C1
N.C.
N.O.
N.O.
N.C.
ALARM
N.O.
N.C.
N.C.
16
32
N.O.
N.C.
N.O.
N.C.
N.C.
N.O.
P .S.
KT4
C2
KT3
C1
CRIT. ALARM
ALARM
CC6
CC7
CC8
CC9 CC10 CC11 CC12
I/V
16
32
CC7
CC8
CC9
CC10
CC11
CC12
I/V
PL2B
RS485 serial port
705753A8.CDR
GE Power Management
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