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POWER SYSTEMS - T1+T2, T2, T3 (FLAME-PROOF VERSION)
POWER SYSTEMS - T1+T2, T2, T3 (FLAME-PROOF VERSION)

Ref.

Max. Voltage (Vac)

Peak Current (kA)

Level Protection (kV)

WZU-7601

275, 320, 385

50

1.5, 1.6, 2.0

WZU4-50 (T1+T2). Imax(8/20μs)=50kA/pole. Iimp (10/350μs) (L-N)=8kA/pole. Up (N-PE)=1.5kV

WZU-7611

275, 320, 385

40

1.5, 1.6, 1.8

WZU4-40 (T2). Imax(8/20μs)=40kA/pole. Iimp (10/350μs) (L-N)=5kA/pole. Up (N-PE)=1.5kV

WZU-7621

275, 320, 385

20

1.2, 1.5, 1.5

WZU4-20 (T3). Imax(8/20μs)=20kA/pole. Iimp (10/350μs) (L-N)=3kA/pole. Up (N-PE)=1.5kV

WZU-7631

275, 320, 385

10

1.2, 1.4, 1.5

WZU4-10 (T3). Imax(8/20μs)10kA/pole.  Up (N-PE)=1.5kV


POWER SUPPLY LINES - T2, T3 (VOLTAGE LIMIT VERSION)
POWER SUPPLY LINES - T2, T3 (VOLTAGE LIMIT VERSION)

Ref.

Max. voltage (Vac)

Peak current (kA)

Protection level (kV)

WZU-7714

275, 320, 385, 440

40

1.5, 1.6, 1.8, 2.0

WZU4-40 (T2). Imax(8/20μs)=120kA. Iimp(10/350μs)(L-N)=9kA. 3P. width=54mm

WZU4-40 (T2). Imax(8/20μs)=160kA. Iimp(10/350μs)(L-N)=12kA. 4P. width=72mm

WZU4-40 (T2). Imax(8/20μs)=120kA. Iimp(10/350μs)(L-N)=9kA.

Iimp(10/350μs)(N-PE)=12.5kA. 3P+N. width=72mm

WZU-7724

275, 320, 385, 440

20

1.2, 1.5, 1.5, 1.6

WZU4-20 (T3). Imax(8/20μs)=60kA. 3P. width=54mm

WZU4-20 (T3). Imax(8/20μs)=80kA. 4P. width=72mm

WZU4-20 (T3). Imax(8/20μs)=60kA. Iimp(10/350μs)(N-PE)=12.5kA. 3P+N. width=72mm

WZU-7734

275, 320, 385, 440

10

1.2, 1.4, 1.5, 1.6

WZU4-40 (T3). Imax(8/20μs)=30kA. 3P. width=54mm

WZU4-40 (T3). Imax(8/20μs)=40kA. 4P. width=72mm

WZU4-40 (T3). Imax(8/20μs)=30kA. Iimp(10/350μs)(N-PE)=12.5kA. 3P+N. width=72mm




POWER SYSTEMS - T1+T2 (VOLTAGE LIMIT VERSION, 36MM/POLE)
POWER SYSTEMS - T1+T2 (VOLTAGE LIMIT VERSION, 36MM/POLE)

Ref.

Max. voltage (Vac)

Peak current (kA)

Protection level (kV)

WZU-8211

275, 320, 385,440

140

2.2, 2.3, 2.4, 2.5

WZU4-140 (T1+T2). Imax(8/20μs)=140kA/pole. Iimp (10/350μs) (L-N)=12.5kA/pole.

Iimp (10/350μs) (N-PE)=20kA . Up (N-PE)=1.5kV. width=36mm/pole

WZU-8221

275, 320, 385,440

120

2.2, 2.3, 2.4, 2.5

WZU4-120 (T1+T2). Imax(8/20μs)=120kA/pole. Iimp (10/350μs) (L-N)=10kA/pole.

Iimp (10/350μs) (N-PE)=20kA . Up (N-PE)=1.5kV. width=36mm/pole


POWER SYSTEMS - T1+T2 (VOLTAGE LIMIT VERSION)
POWER SYSTEMS - T1+T2 (VOLTAGE LIMIT VERSION)

Ref.

Max. voltage (Vac)

Peak current (kA)

Protection level (kV)

WZU-8411

275, 320, 385,440

100

2.2, 2.3, 2.4, 2.5

WZU4-100 (T1+T2). Imax(8/20μs)=100kA/pole. Iimp(10/350μs) (L-N)=8kA/pole.

Iimp(10/350μs) (N-PE)=20kA . Up (N-PE)=1.5kV. width=27mm/pole

WZU-8421

275, 320, 385,440

80

2.2, 2.3, 2.4, 2.5

WZU4-80 (T1+T2). Imax(8/20μs)=80kA/pole. Iimp (10/350μs) (L-N)=6kA/pole.

Iimp (10/350μs) (N-PE)=20kA . Up (N-PE)=1.5kV. width=27mm/pole


POWER SYSTEMS - T1+T2, T2, T3 (FLAME-PROOF VERSION, WITH REMOVABLE SPACER)
POWER SYSTEMS - T1+T2, T2, T3 (FLAME-PROOF VERSION, WITH REMOVABLE SPACER)

Ref.

Max. Voltage (Vac)

Peak Current (kA)

Level Protection (kV)

WZU-7601

275, 320, 385

50

1.5, 1.6, 2.0

WZU4-50 (T1+T2). Imax(8/20μs)=50kA/pole. Iimp (10/350μs) (L-N)=8kA/pole. Up (N-PE)=1.5kV

WZU-7611

275, 320, 385

40

1.5, 1.6, 1.8

WZU4-40 (T2). Imax(8/20μs)=40kA/pole. Iimp (10/350μs) (L-N)=5kA/pole. Up (N-PE)=1.5kV

WZU-7621

275, 320, 385

20

1.2, 1.5, 1.5

WZU4-20 (T3). Imax(8/20μs)=20kA/pole. Iimp (10/350μs) (L-N)=3kA/pole. Up (N-PE)=1.5kV

WZU-7631

275, 320, 385

10

1.2, 1.4, 1.5

WZU4-10 (T3). Imax(8/20μs)10kA/pole.  Up (N-PE)=1.5kV



Keywords: Surge protective devicesSurge Protectors, lightning protection, overvoltage protectiondata and communication surge protectors, Lightning rod, lightning conductor

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