GE Multilin 239 Motor Protection Relay 1-3
1 OVERVIEW 1 OVERVIEW
1
Figure 1–2: FEATURE HIGHLIGHTS – FRONT
TRIP
ALARM
AUXILIARY
SERVICE
PICKUP
COMMUNICATE
R
E
S
E
T
S
T
O
R
E
A
C
T
U
A
L
VA
L
U
E
M
E
S
S
A
G
E
S
E
T
P
O
IN
T
DISPLAY
40 character illuminated display for all light conditions.
• Setpoints
• Actual values
• Status messages
• Fault conditions
STATUS INDICATORS
• Trip: Lit when the 239 detects a trip.
• Alarm: Lit when the 239 detects an alarm.
• Auxiliary: Lit when the auxiliary relay is operated.
• Service: Lit when the 239 detects an internal
fault condition.
• Pickup: Lit when motor full load or ground
is exceeded.
• Communicate: Off if there is no communication at all,
flashes if RS485 activity but invalid
messages, and on (steady) if
communication is successful.
pickup
KEYPAD
Rubber keypad makes installed unit dust tight and splash
proof. Meets IP53/NEMA12.
PROTECTIVE DOOR
Covers keys when not in use.
COMPACT DESIGN
Replaces many discrete components
with one standard unit.
239
Motor Protection Relay
CAUSE OF LAST TRIP:
MECHANICAL JAM
819790A -X2.CDR
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