GE 169 Plus Manuals

Manuals and User Guides for GE 169 Plus. We have 1 GE 169 Plus manual available for free PDF download: Instruction Manual

GE 169 Plus Instruction Manual

GE 169 Plus Instruction Manual (94 pages)

Motor Management Relay

Brand: GE | Category: Other | Size: 1.61 MB

Table of Contents

Table of Contents
3
Motor Protection Requirements
7
Table 1-1 Model 169 and 169 Plus Relay Features
7
169 Relay Features
7
Typical Applications
8
Technical Specifications
9
Physical Dimensions
13
Mounting
15
Table 2-1 169 External Connections
16
External Connections
16
Control Power
21
Phase Cts
21
Ground Fault CT
22
Trip Relay Contacts
22
Alarm Relay Contacts
22
Auxiliary Relay #1 Contacts (169 Plus)
23
Auxiliary Relay #2 Contacts (169 Plus)
23
RTD Sensor Connections
23
Emergency Restart Terminals
24
External Reset Terminals
24
Analog Output Terminals
24
Differential Relay Terminals (169 Plus)
25
Speed Switch Terminals (169 Plus)
25
Programming Access Terminals
25
RS-422 Serial Communications Terminals (169 Plus)
25
Display Adjustment
26
Front Panel Faceplate
26
Spare Input Terminals (169 Plus)
26
169 Drawout Relay
27
Table 3-1 Controls and Indicators
32
Controls and Indicators
32
169 Relay Display Modes
36
ACTUAL VALUES Mode
36
SETPOINTS Mode
47
HELP Mode
64
TRIP/ALARM Mode
64
Phase CT and Motor Full Load Current Setpoints
67
Acceleration Time Setpoint
67
Number of Starts/Hour Setpoint
67
Unbalance Setpoints
68
Ground Fault (Earth Leakage) Setpoints
69
Undercurrent Setpoints
69
Rapid Trip / Mechanical Jam Setpoints
70
Short Circuit Setpoints
70
Immediate Overload Alarm Level Setpoint
70
Stator RTD Setpoints
70
Other RTD Setpoints
71
Overload Curve Setpoints
71
Table 3-5 Standard Overload Curve Trip Times (in Seconds)
72
Phase Reversal Protection
75
Thermal Memory
75
Emergency Restart
77
Resetting the 169 Relay
77
169 Relay Self-Test
78
Statistical Data Features
78
Factory Setpoints
79
Table 3-7 Preset Factory Relay Configurations and Functions
81
Primary Injection Testing
82
Secondary Injection Testing
82
Phase Current Input Functions
82
Table 3-3 SETPOINTS
85
Table 4-1 RTD Resistance Vs. Temperature
85
Ground Fault Current Functions
85
RTD Measurement Tests
85
Power Failure Testing
85
Analog Current Output
86
Routine Maintenance Verification
86
Hardware
87
Firmware
89
169 Relay Powered from One of Motor Phase Inputs
91
Loss of Control Power Due to Short Circuit or Ground Fault
91
Example Using FLC Thermal Capacity Reduction Setpoint
92

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