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Protection Relays (26)

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Product Line: Professional Line
Mounting Options: DIN-Rail
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XD1G

Generator Differential

DIN Rail Generator Differential
Generator Differential Protection (ANSI 87G, 87M) for DIN rail mounting.
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XE2

XE2

Loss of Excitation
Loss of Excitation - Generator DC exciter current supervision, over-, undercurrent and diode failure detection. 0 - 300 Hz
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XF2

XF2

Over and Underfrequency Supervision
Over and underfrequency supervision for one phase or three phase systems
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XG2

XG2

Generator Protection - Vector surge
Protection of generators in mains parallel operation by switching off very quickly in case of mains failure (vector jump, vector surge, delta phi).
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XI1I5

XI1

Phase Overcurrent 5A
5A, DIN Rail, DEFT, NINV, VINV, EINV, ANSI 50, 51, IEC 60255-1, 250 x In (half cycle), 100 x In for 1s, 30 x In for 10 s, 4 x In continuous
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XI1I1

XI1

Phase Overcurrent 1A
1A, DIN Rail, DEFT, NINV, VINV, EINV, ANSI 50, 51, IEC 60255-1, 250 x In (half cycle), 100 x In for 1s, 30 x In for 10 s, 4 x In continuous
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XI1E1

XI1E

1A / Earth Overcurrent
1A / Earth Overcurrent for Compensated or Isolated Grids. 250 x In (half cycle), 100 x In for 1s, 30 x In for 10 s, 4 x In continuous. IEC 60255-1
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XI1E5

XI1E

5A / Earth Overcurrent
5A / Earth Overcurrent for Compensated or Isolated Grids. 250 x In (half cycle), 100 x In for 1s, 30 x In for 10 s, 4 x In continuous. IEC 60255-1
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XI1ER1

XI1ER

1A / Directional Earth Overcurrent
1A / Directional Earth Overcurrent for Compensated or Isolated Grids. High Precision. IEC 60255-1.
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XI1ER5

XI1ER

5A / Directional Earth Overcurrent
5A / Directional Earth Overcurrent for Compensated or Isolated Grids. High Precision. IEC 60255-1
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XI1S1

XI1S

1A / Earth Overcurrent
1A / Earth Overcurrent for Solid Grounded Grids. 250 x In (half cycle), 100 x In for 1s, 30 x In for 10 s, 4 x In cont. DEFT, NINV, VINV, EINV. IEC 60255-1
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XI1S1R

XI1S

1A / Directional Earth Overcurrent
1A / Directional Earth Overcurrent for Solid Grounded Grids. 250 x In (half cycle), 100 x In for 1s, 30 x In for 10 s, 4 x In cont.
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XI1S5

XI1S

5A / Earth Overcurrent
5A / Earth Overcurrent for Solid Grounded Grids. 250 x In (half cycle), 100 x In for 1s, 30 x In for 10 s, 4 x In continuous
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XI1S5R

XI1S

5A / Directional Earth Overcurrent
5A / Directional Earth Overcurrent for Solid Grounded Grids. 250 x In (half cycle), 100 x In for 1s, 30 x In for 10 s, 4 x In continuous.
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XM11

XM1

1A / Motor Protection
1A / Motor Protection - Overload, Short Circuit, Undercurrent, Current unbalance, Earth Fault, Stall/Jam Protection
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