User`s guide

V3-T9-158 Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com
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9.4
Metering Devices, Protective Relays, Software and Connectivity
Protective Relays
Contents
Description Page
Product Selection Guide
FP-6000 Feeder Protection . . . . . . . . . . . . . . . . . . V3-T9-162
FP-5000 Feeder Protection . . . . . . . . . . . . . . . . . . V3-T9-172
FP-4000 Feeder Protection . . . . . . . . . . . . . . . . . . V3-T9-180
MP-3000 Motor Protection . . . . . . . . . . . . . . . . . . V3-T9-188
MP-4000 Motor Protection . . . . . . . . . . . . . . . . . . V3-T9-198
MD-3000 Motor/Generator Differential Relay . . . . V3-T9-204
Digitrip 3000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V3-T9-207
VR-300 Multifunctional Voltage Relay . . . . . . . . . . V3-T9-217
DP-300 Current Differential Protection Relay . . . . . V3-T9-221
EDR-3000 Feeder Protection . . . . . . . . . . . . . . . . . V3-T9-226
ETR-4000 Transformer Protection Relay . . . . . . . . V3-T9-237
Ground Fault Relay . . . . . . . . . . . . . . . . . . . . . . . . . V3-T9-250
Universal RTD Module . . . . . . . . . . . . . . . . . . . . . . V3-T9-254
IQ 125 Volt DC Power Supply. . . . . . . . . . . . . . . . . V3-T9-258
Product Selection Guide
Protective Relay Selection Chart
Protection Functions
Notes
1
The 50 and 51 protective functions can be controlled for reverse, forward or both directional protection.
2
The 50N, 51N, 50G and 51G protective functions can be controlled for reverse, forward or both directional protection.
IEEE
Device
Number
Feeder
Protection
Motor
Protection
Voltage
Protection
Transformer
Protection
Description DT-3000 EDR-3000 FP-4000 FP-5000 FP-6000 MP-3000 MP-4000 MD-3000 VR-300 DP-300 ETR-4000
Section Page Number V3-T9-207 V3-T9-226 V3-T9-180 V3-T9-172 V3-T9-162 V3-T9-188 V3-T9-198 V3-T9-204 V3-T9-217 V3-T9-221 V3-T9-237
Phase inst. OC 50 ■■ ■■■■ ■ ■
Phase TOC 51 ■■ ■■■■ ■ ■
Ground inst. OC (measured) 50G ■■ ■■■ ■
Ground TOC (measured) 51G ■■ ■■■■ ■ ■
Phase directional control
1
67 ■■
Ground directional control
2
67N ■■
Phase voltage restrained OC 51VR ■■
No. of curves (ANSI/IEC/thermal) 11 11 10 10 10 11
Zone interlocking ■■ ■■■ ■
Thermal overload 49 ■■ ■ ■
Locked rotor 49S/51 ■■ ■
Jam/stall 51R ■■ ■
Undervoltage 27 ■■■ ■ ■
Current unbalance 46 ■■■■ ■
Negative sequence voltage 47 ■■■ ■ ■
Power factor 55 ■■■ ■
Overvoltage 59 ■■■ ■ ■
Frequency (over/under) 81 ■■■ ■ ■
Forward/reverse VARs 32V ■■