GE 239 User manual

239
MOTOR PROTECTION RELAY
Instruction Manual
Firmware Revision: 2.6x
239PC Software: 2.6x or newer
Manual P/N: 1601-0060-D9
Copyright © 2002 GE Multilin
GE Multilin
215 Anderson Avenue, Markham, Ontario
Canada L6E 1B3
Tel: [phone] Fax: [phone]
Internet: http://www.GEindustrial.com/multilin Manufactured under an
ISO9002 Registered system.
g
GE Power Management
TRIP
ALARM
AUXILIARY
SERVICE
PICKUP
COMMUNICATE
RESET
STORE
ACTUAL
VALUE
MESSAGE
SETPOINT
239 Motor Protection Relay
CAUSE OF LAST TRIP:
MECHANICAL JAM
C US

These instructions do not purport to cover all details or variations in equipment
nor provide for every possible contingency to be met in connection with instal-
lation, operation, or maintenance. Should further information be desired or
should particular problems arise which are not covered sufficiently for the pur-
chaser’s purpose, the matter should be referred to the General Electric
Company.
To the extent required the products described herein meet applicable ANSI,
IEEE, and NEMA standards; but no such assurance is given with respect to
local codes and ordinances because they vary greatly.

GE Multilin 239 Motor Protection Relay i
TABLE OF CONTENTS
1. OVERVIEW 1.1 239 RELAY FEATURES....................................................1-1
1.2 TYPICAL APPLICATIONS.................................................1-5
1.3 ORDER CODE ..................................................................1-6
1.4 SPECIFICATIONS.............................................................1-7
2. INSTALLATION 2.1 MOUNTING .......................................................................2-1
2.2 PRODUCT IDENTIFICATION ...........................................2-2
2.3 EXTERNAL CONNECTIONS ............................................ 2-3
2.4 DIELECTRIC STRENGTH TESTING..............................2-13
3. OPERATION 3.1 FRONT PANEL..................................................................3-1
3.2 DISPLAY............................................................................3-2
3.3 STATUS INDICATORS .....................................................3-2
3.4 KEYS .................................................................................3-3
3.5 SETPOINT ACCESS.........................................................3-6
3.6 DEFAULT MESSAGES .....................................................3-6
4. PROGRAMMING 4.1 SETPOINT ENTRY METHODS.........................................4-1
4.2 S1: 239 SETUP .................................................................4-3
4.3 S2: SYSTEM SETUP.........................................................4-9
4.4 S3: OUTPUT RELAYS ....................................................4-13
4.5 S4: PROTECTION...........................................................4-15
4.6 TEMPERATURE..............................................................4-29
4.7 SWITCH INPUTS ............................................................4-33
4.8 MULTI-SPEED MOTOR .................................................. 4-33
4.9 S5: TESTING...................................................................4-36
5. MONITORING 5.1 ACTUAL VALUES VIEWING.............................................5-1
5.2 A1: STATUS ...................................................................... 5-2
5.3 A2: METERING .................................................................5-6
5.4 A3: PRODUCT INFO.........................................................5-9
6. 239PC SOFTWARE 6.1 OVERVIEW .......................................................................6-1
6.2 HARDWARE CONFIGURATION.......................................6-1
6.3 239PC VERSION...............................................................6-2
6.4 INSTALLING/UPGRADING 239PC...................................6-3
6.5 239PC MENU STRUCTURE.............................................6-6
6.6 CONFIGURING 239PC .....................................................6-7