Protective relays and systems
- G2000 - Power relay
- G2200 - Current relay
- G3000 - Frequency relay
- G3100 - Voltage relay (1 Phase under or overvoltage)
- G3300 - Voltage relay (3 Phase under or overvoltage)
- G3600 - Voltage relay (1 Phase under and overvoltage)
- S6000 - SIGMA protection module
- T2000 - Reverse power relay
- T2100 - Excitation loss relay
- T2200 - Overcurrent relay
- T2300 - Short circuit relay
- T2400 - Dual overcurrent relay
- T2500 - Overcurrent and short circuit relay
- T2700 - Overload relay
- T2800 - Overcurrent or earth fault relay
- T2900 - Differential current relay
- T8400 - Blackout limiter