Overview
The Universal Relay family of protection and control products are built on a common modular platform. For more detailed information, refer to Universal Relay (UR) family of products, Version 8.0x manuals.
Non-grouped protection elements
Setting group 1
Line pickup [Products: D30, D60, L60, L90] _ GU8031
Load encroachment [Products: D30, D60, F60, L60, L90, T60] _ GU8032
Power swing detect (ANSI 68) [Products: D30, D60, G60, L60, L90, N60, T60] _ GU8047
Breaker failure (ANSI 50BF) [Products: B30, C60, C70, C95, D60, F60, G60, L30, L60, L90, M60, T60] _ GU8011
Sensitive directional power (ANSI 32) [Products: C60, C95, D60, F60, G30, G60, L90, M60, N60, T60] _ GU8048
Bus differential [Products: B30, B90] _ GU8012
End fault protection [Products: B30, B90] _ GU8019
Generator unbalance (ANSI 46) [Products: G30, G60] _ GU8023
Loss of excitation (ANSI 40) [Products: G30, G60] _ GU8033
Stator differential (ANSI 87S) [Products: G60, M60] _ GU8051
Split phase protection (ANSI 50P) [Products: G30, G60] _ GU8050
Accidental energization (ANSI 50/27) [Products: G30, G60] _ GU8010
Distance protection elements
Phase distance (ANSI 21P, IEC PDIS) [Products: D30, D60, G60, L60, L90, T60] _ GU8017
Ground distance (ANSI 21G, IEC PDIS) [Products: D30, D60, L60, L90, T60] _ GU8018
Transformer protection elements
Percent differential (ANSI 87T) [Products: G30, T35, T60] _ GU8061
Instantaneous differential (ANSI 50/87) [Products: T35, T60] _ GU8062
Interturn fault detection [Products: T35, T60] _ GU8063
Hottest spot temperature [Products: G30, T35, T60] _ GU8064
Aging factor [Products: G30, T35, T60] _ GU8065
Loss of life [Products: G30, T35, T60] _ GU8066
current protection elements
Instantaneous overcurrent (ANSI 50) [Products: B90] _ GU8014
Time overcurrent (ANSI 51) [Products: B90] _ GU8015
Phase current protection elements
Phase time overcurrent (ANSI 51P, IEC PTOC) [Products: B30, C60, C70, C95, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, N60, T35, T60] _ GU8044
Phase instantaneous overcurrent (ANSI 50P, IEC PIOC) [Products: All except B90, C30] _ GU8045
Phase directional overcurrent (ANSI 67P, IEC PDOC/PTOC) [Products: B30, C70, D30, D60, F60, G30, G60, L30, L60, L90, M60, N60, T60] _ GU8046
Phase current unbalance (ANSI 60P, IEC PVCB/PTOC) [Products: C70] _ GU8081
Neutral current protection elements
Neutral time overcurrent (ANSI 51N, IEC PTOC) [Products: B30, C60, C70, C95, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, N60, T60] _ GU8039
Neutral instantaneous overcurrent (ANSI 50N, IEC PIOC) [Products: All except B90, C30, T35] _ GU8040
Neutral directional overcurrent (ANSI 67N, IEC PDEF/PTOC) [Products: B30, C70, D30, D60, F60, G30, G60, L30, L60, L90, M60, N60, T60] _ GU8041
Transient ground fault detection [Products: D60, F35, F60, L90, T35] _ GU8042
Neutral current unbalance (ANSI 60N, IEC PVCB/PTOC) [Products: C70] _ GU8079
Ground current protection elements
Ground time overcurrent (ANSI 51G, IEC PTOC) [Products: B30, C60, C70, C95, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, N60, T35, T60] _ GU8025
Ground instantaneous overcurrent (ANSI 50G, IEC PIOC) [Products: B30, C60, C70, C95, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, N60, T35, T60] _ GU8026
Restricted ground fault (ANSI 87RGF, IEC PNDF) [Products: F60, G30, G60, L90, T35, T60] _ GU8027
Negative sequence current protection elements
Negative sequence time overcurrent (ANSI 51Q, IEC PTOC) [Products: C70, D30, D60, F35, F60, L30, L60, L90, T60] _ GU8035
Negative sequence instantaneous overcurrent (ANSI 50Q, IEC PIOC) [Products: C70, D30, D60, F35, F60, L30, L60, L90, T60] _ GU8036
Negative sequence directional overcurrent (ANSI 67Q, IEC PDEF/PTOC) [Products: C70, D30, D60, F60, G30, G60, L60, L90, T60] _ GU8037
Voltage protection elements
Undervoltage (ANSI 27) [Products: B90] _ GU8068
Phase undervoltage (ANSI 27P, IEC PTUV) [Products: All except B90, C30, T35] _ GU8069
Phase overvoltage (ANSI 59P, IEC PTOV) [Products: B30, C60, C70, C95, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, N60, T60] _ GU8070
Neutral overvoltage (ANSI 59N, IEC PTOV) [Products: All except B90, C30, N60, T35] _ GU8071
Negative sequence overvoltage (ANSI 59Q, IEC PTOV) [Products: C70, D30, D60, F60, G30, G60, L30, L60, M60, T60] _ GU8072
Auxiliary undervoltage (ANSI 27X, IEC PTUV) [Products: B30, C60, C95, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, T60] _ GU8073
Auxiliary overvoltage (ANSI 59X, IEC PTOV) [Products: All except B90, C30, N60, T35] _ GU8074
Compensated overvoltage (ANSI 59C, IEC PTOV) [Products: D60, L60, L90x] _ GU8075
Volts per hertz (ANSI 24, IEC PVPH) [Products: G30, G60, L90, T60] _ GU8076
Neutral voltage unbalance (ANSI 59NU, IEC PVCB/PTOV) [Products: C70] _ GU8080
Line differential protection elements
Current differential (ANSI 87L) [Products: L30 , L90] _ GU8029
Stub bus [Products: L30 , L90] _ GU8030
Supervising elements
Disturbance detector [Products: L30 , L90] _ GU8058
87L trip [products: L90] _ GU8059
Wattmetric protection elements
Wattmetric zero-sequence directional (ANSI 32N, IEC PSDE) [Products: D30, D60, F35, F60, L60, L90] _ GU8078
Stator ground protection elements
Stator Ground Source
100% stator ground (ANSI 64TN) [Products: G30, G60] _ GU8054
Third harmonic neutral undervoltage (ANSI 27TN) [Products: G30, G60] _ GU8055
Sub-harmonic stator ground fault [Products: G60] _ GU8056
Field ground fault protection elements
Field ground (ANSI 64F) [Products: G60] _ GU8021
Field current [Products: G60] _ GU8022
Control elements
- Trip bus [Products: All] _ GU8242
- Setting groups [Products: All except C30]_ GU8243
- Selector switch [Products: All except B90]_ GU8244
- Trip output
- Trip output [Products: C60, C95, D60, L60, L90]_ GU8246
- Cross country [Products: D60, L90]_ GU8247
- Common zone timer
- Synchrocheck (ANSI 25) [Products: B30, C60, C95, D30, D60, F60, G30, G60, L30, L60, L90, N60, T60] _ GU8239
- Autoreclose (ANSI 79) [Products: C60, C95, D60, L60, L90] _ GU8240
- Autoreclose (ANSI 79) [Products: B30, D30, F35, F60, L30] _ GU8241
- Underfrequency (ANSI 81U) [Products: B30, D30, D60, F35, F60, G30, G60, L30, L90, M60, N60, T35, T60] _ GU8223
- Overfrequency (ANSI 81O) [Products: C60, C95, D60, F60, G30, G60, L90, M60, N60, T60] _ GU8224
- Frequency rate of change (ANSI 81R) [Products: D30, D60, F60, G30, G60, L30, L90, N60, T60] _ GU8225
- Frequency out of band accumulation [G30, G60] _ GU8226
- Capacitor control [Products: C70] _ GU8249
- Automatic voltage regulator [Products: C70] _ GU8250
- Pilot schemes
- Direct underreaching transfer trip (DUTT) [Products: D60, L90] _ GU8211
- Directional comparison blocking [Products: D60, L90] _ GU8212
- Directional comparison blocking 1 [Products: D60, L90] _ GU8213
- Directional comparison blocking 3 (DCB3) [Products: F60] _ GU8215
- Directional comparison unblocking [Products: D60, L90] _ GU8216
- Hybrid permissive over-reaching transfer trip [Products: D60, L90] _ GU8217
- Permissive overreaching transfer trip (POTT) [Products: D60, L90] _ GU8218
- Permissive overreaching transfer trip (POTT1) [Products: D60, L90] _ GU8219
- Permissive overreaching transfer trip (POTT3) [Products: F60] _ GU8221
- Permissive underreaching transfer trip (PUTT) [Products: D60, L90] _ GU8222
- Monitoring elements
- Breaker arcing current [Products: B30, C60, C70, C95, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, T35, T60] _ GU8229
- Breaker flashover [B30, C60, C70, C95, D60, F35, F60, G60, L60, L90, M60, T60] _ GU8230
- Breaker restrike [Products: B30, C60, C70, C95, D60, F35, F60, G60, L60, L90, M60, T60] _ GU8231
- Broken conductor detection [Products: D30, D60, F35, F60, L30, L60, L90] _ GU8232
- Continuous monitor [Products: L90] _ GU8233
- Harmonic detection [Products: C60, C95, D30, D60, F35, F60, G30, G60, L30, L90, N60, T35, T60] _ GU8235
- Open pole detector [Products: N60] _ GU8236
- Thermal overload protection (ANSI 49) [Products: All except B90, C30, M60] _ GU8237
- VT fuse failure [Products: B30, C60, C70, C95, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, N60, T60] _ GU8238