Applications - Interconnection / Mains Decoupling

Decentralized power resources should remain connected to the grid in the event of faults in order to maintain a stable power supply. Our protection devices have been developed in accordance with international grid codes to ensure the highest possible availability.

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XUFD
– Grid and System Protection Relay

Professional Line

MCDGV4
Generator Protection Device

HighPROTEC

MCDTV4
Enhanced Transformer Differential Protection

HighPROTEC

MRA4
Directional Feeder Protection

HighPROTEC

MRN3-1
Mains Decoupling Relay

HighTECH Line

XN2-2
Mains Decoupling Relay

Professional Line

XRW1-4
Mains Decoupling Relay

Professional Line

MRU3-2
Voltage Relay

HighTECH Line

XRN2-2
Mains Decoupling Relay

Professional Line

MRU4
Voltage Protection

HighPROTEC

MRN3-2
Mains Decoupling Relay

HighTECH Line

XRN2-1
Mains Decoupling Relay

Professional Line

MRF3
Frequency Relay

HighTECH Line

XU2-AC
Voltage Relay

Professional Line

XN2-1
Mains Decoupling Relay

Professional Line

XF2
Frequency Relay

Professional Line

XUF2
Voltage and Frequency Relay

Professional Line

MRN3-3
Mains Decoupling Relay

HighTECH Line

MCA4
Directional Feeder Protection

HighPROTEC

MRU3-1
Voltage Relay

HighTECH Line

Supervision

- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - ⦿ - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - ⦿ - - - - - - - - ⦿ -

Protection

⦿ ⦿ ⦿ ⦿ ⦿ - - - - ⦿ - ⦿ - - ⦿ - - ⦿ ⦿ -
⦿ - - - - - - - - - - - - - - - - - - -
⦿ ⦿ ⦿ ⦿ ⦿ ⦿ ⦿ ⦿ ⦿ ⦿ ⦿ ⦿ - ⦿ ⦿ - ⦿ ⦿ ⦿ ⦿
⦿ ⦿ ⦿ ⦿ ⦿ ⦿ ⦿ - ⦿ ⦿ ⦿ ⦿ ⦿ - ⦿ ⦿ ⦿ ⦿ ⦿ -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ - - - - - - - - - - - - - - - - - -
- ⦿ ⦿ ⦿ - - - ⦿ - ⦿ - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- (Option) (Option) (Option) - - - - - - - - - - - - - - (Option) -
- ⦿ ⦿ ⦿ - ⦿ ⦿ - ⦿ ⦿ ⦿ - ⦿ - - - - ⦿ ⦿ -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ - - - - - - - - - - - - - - - - - -
- ⦿ - - - - - - - - - - - - - - - - - -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - ⦿ - ⦿ - - - - - - - - ⦿ ⦿
- ⦿ ⦿ - - - - - - - - - - - - - - - - -
- ⦿ ⦿ - - - - - - - - - - - - - - - - -
- ⦿ ⦿ - - - - - - - - - - - - - - - - -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - ⦿ - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ - - - - - - - - - - - - - - ⦿ -
- - - ⦿ - - - - - - - - - - - - - - ⦿ -

Inputs Outputs

3 10 ... 15 (Option) 10 6 ... 19 (Option) 4 2 4 4 4 5 4 4 4 2 2 2 2 4 6 ... 19 (Option) 4
5 8 ... 24 (Option) 8 ... 16 (Option) 8 ... 24 (Option) 2 - 2 2 2 8 2 2 2 - - - - 2 8 ... 24 (Option) 2
3 4 - - - - - - - - - - - - - - - - - -
- 1 1 1 1 - 1 1 1 1 1 1 1 - - - - 1 1 1
- 0 ... 2 (Option) 0 ... 2 (Option) 0 ... 2 (Option) - - - - - - - - - - - - - - 0 ... 2 (Option) -
- 0 ... 2 (Option) 0 ... 2 (Option) 0 ... 2 (Option) - - - - - - - - - - - - - - 0 ... 2 (Option) -
- 8 8 4 - - - - - - - - - - - - - - 4 -

Communication

- ⦿ ⦿ ⦿ - - - - - ⦿ - - - - - - - - ⦿ -
- (Option) (Option) (Option) - - - - - (Option) - - - - - - - - (Option) -
- (Option) (Option) (Option) - - - - - (Option) - - - - - - - - (Option) -
- (Option) (Option) (Option) - - - - - (Option) - - - - - - - - (Option) -
- (Option) (Option) (Option) - - - - - (Option) - - - - - - - - (Option) -
- (Option) (Option) (Option) - - - - - (Option) - - - - - - - - (Option) -
- (Option) (Option) (Option) - - - - - (Option) - - - - - - - - (Option) -
- (Option) (Option) (Option) - - - - - (Option) - - - - - - - - (Option) -
- (Option) (Option) (Option) (Option) - - (Option) - (Option) (Option) - - - - - - - (Option) (Option)
- - - - (Option) - - (Option) - - (Option) - - - - - - - - (Option)

Mounting Type

- ⦿ ⦿ ⦿ (Option) - - (Option) - ⦿ ⦿ - (Option) - - - - ⦿ ⦿ (Option)
- (Option) (Option) (Option) (Option) - - (Option) - (Option) - - (Option) - - - - - (Option) (Option)
- - - - ⦿ - - ⦿ - - ⦿ - ⦿ - - - - ⦿ - ⦿
- - - - ⦿ - - ⦿ - - ⦿ - ⦿ - - - - ⦿ - ⦿
- - - - - ⦿ ⦿ - ⦿ - - ⦿ - ⦿ ⦿ ⦿ ⦿ - - -

Additional Features

- 4 4 4 2 - 1 2 1 4 2 1 2 - - - - 2 4 2
- ⦿ ⦿ ⦿ - - - - - ⦿ - - - - - - - - ⦿ -
- ⦿ ⦿ ⦿ ⦿ - ⦿ ⦿ ⦿ ⦿ ⦿ ⦿ ⦿ - - - - ⦿ ⦿ ⦿
- ⦿ ⦿ ⦿ ⦿ - - ⦿ - ⦿ ⦿ - ⦿ - - - - ⦿ ⦿ ⦿
- ⦿ ⦿ ⦿ - - - - - ⦿ - - - - - - - - ⦿ -
- (Option) (Option) (Option) - - - - - (Option) - - - - - - - - (Option) -
- ⦿ ⦿ ⦿ - - - - - ⦿ - - - - - - - - ⦿ -
- 6 6 1 - - - - - 1 - - - - - - - - 6 -