MS保护继电器和传感器Protection Relays ＆ Transducers :
A line – Relay
PB../.. Dual level current relay: 50/51
UB0-A Earth fault current relay desensitised to the third harmonic: 51N
BI20/.. Two phase + earth fault overcurrent relay: 49, 51, 51N
BI2C Dual level D.C. current relay: 49, 76
BF3 Three phase breaker failure relay: 50BF
UB./. Under/Over-voltage relay: 27, 59, 45, 80
UB./. Dual level voltage relay: 27, 59, 45, 80
UB0 Zero sequence voltage relay desensitised to the third harmonic: 64
UB./60 Voltage balance relay: 60
UB0/100 Relay for 100% generator stator earth fault protection: 64s
UB1/2/C Battery positive/negative leakage to earth fault protection
UB3/59-S Overvoltage relay for supervision of CTs ‘ circuits
RBW Directional overcurrent relay: 32, 67, 67N
RRS Automatic load sharing control relay for generators: 95
UB0/CR Rotor earth fault relay: 64R
RB4 Lock-out relay: 86
RHS Rotating diode failure detection relay: 58
RCA Trip circuit supervision relay: 74
UB0/ATR High impedence differential relay: 87N(87G)
M line – Relay
IM30-AB Three-phase Overcurrent and Earth Fault – Dual Setting
IM30-AP Three-phase Overcurrent and Earth Fault: 50/51, 50N/51N, 51BF
IM30-C Capacitor Overload, Earth Fault And Unbalance Protection
IM30-D Three-phase Overcurrent + Directional Earth Fault
M-ARM513 Multishot Programmable Single/Three Phase Autoreclose: 79
SCM21 Three Inputs Synchrocheck: 25, 27/59, 81.
MM30 Motor Protection: 12/14, 37, 46, 47, 48, 49, 50/51, 51LR, 64, 66
MM30-D Motor Protection With Directional Earth Fault
MM30-W Motor Protection Relay With Voltage & Power Control
IM30-T Three-phase Thermal + Overcurrent + Earth Fault
MD32-T Percentage Biased Transformer Differential: 87, 87N
MD33-T Percentage Biased Differential Relay For 3-winding Transformers
MTR33 Transformer On-load Tap-Changer Control: 27, 59, 37, 50/51, 90
IM30-G Multifunction Generator Protection: 32, 40, 46, 50/51, 51BF, 64S
IM30-B00 Earth Fault Relay – Dual Setting: 50N/51N, 51BF
IM30-DR Three-phase Overcurrent with Directional Earth Fault + Autoreclosing
MG30 Generator Protection & Management
MD32-G Percentage Biased Generator Differential Relay
SPM21 Generator Synchronizing Relay: 25, 27/59/81, 90
M-LIB3 Modular Low-Impedance Bus-bar Protection: 87B
M-HIB3 High Impedance Biased Differential Relay: 87, 51BF
M-HIV3 Three Phase High Impedance Busbar Differential Relay
MFP Pilot Wire Differential Protection Relay for Cables & Lines
UM30-A Three-phase Voltage, Frequency & Zero Sequence Voltage
UFD34 Three-phase Digital 4-stage Frequency Relay With Df/dt & Dv/dt Control
MU30 Multifunction Three-phase Measuring Unit
MW33 Power Management Relay: 27/59, 81, 32
MX7-5 Programmable Interface & Control Module
MX14-5 Programmable Interface & Control Module
MC line – Relay
MC1V Multifunction Single Phase Overvoltage/Undervoltage Relay
MC3V Multifunction Three Phase Overvoltage/Undervoltage Relay
MC20 Overcurrent & Earth Fault Relay: 50/51, 50N/51N, 51BF
MC30 Three Phase Overcurrent & Earth Fault Relay: 49, 50/51, 50N/51N, 51BF
MC40 Three Phase Overcurrent & Earth Fault (connection with 4 CT ‘s)
MC20-R Overcurrent & Earth Fault Relay: 50/51, 50N/51N, 51BF, 79
MC30-R Three Phase Overcurrent & Earth Fault with reclosing function Relay
MC30-BC Three Phase Overcurrent & Earth Fault + Broken Conductor Relay
MCDC-I D.C. Current Relay: 76/32, 49, 51BF
MCDC-V D.C. Voltage Relay: 45, 80
MCM Motor Protection Relay: 37, 46, 47, 48, 49, 50/51, 51LR, 64S, 66, 68
N-DIN line – Relay
N-DIN-MA Motor Protection Relay: 37, 46, 49, 51, 51LR, 64/51N, 66
N-DIN-F Feeder Protection Relay: 46, 49, 51, 50N/51N, 51BF
N-DIN TO64 D.C. Current Relay with High Sensitivity Hall Effect Transducer
Accessories :
EX-I/O Input/Output Expansion Module
CPB Profibus Converter Module
TA-DIN Current Transformer
TAR-DIN Current Transformer
Ultra line – Relay
U-MLEs D.C. Feeder Manager Relay
U-MLC D.C. Feeder Manager Relay (Italian Railway Certification)
U-MLC- M D.C. Energy Metering: I, V, W, E
DTMR ,Differential Transformer Relay
FMR ,Feeder Manager Relay
MMR ,Motor Manager Relay,
GMR ,Generator Protection & Management Relay:
MHCO line – Transducers
MHCO-TV
MHCO-TI
MHCO-TVI
MHIT line – Transducers
MHIT-V
MHIT-I
MHIT-VI
. . . . .