Ylijännitesuojat

YLIJÄNNITESUOJAT T1 JA T2 TN-S, TN-C JA TT VERKKOIHIN

 

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Ylijännitesuojat t1 & t2 TN-s verkkoihin

Protec TN-S Combtec TN-S Vartec TN-S
Article number IS211340-A | IS211341-A +RC IS211240-A | IS211241-A +RC IS111340-- | IS111341-- +RC
Tested according to IEC61643-1/EN61643-11 Test class 1 + 2 (B + C) Test class 1 + 2 (B + C) Test class 2 (C)
Lightning protection level Lightning protection level I + II Lightning protection level III + (IV) Protection against power surges
Max. continuous operating voltage Uc 275 V AC (350 V DC) 275 V AC (350 V DC) 255 V AC
Impulse current (10/350) Iimp 25 kA/pole 12.5 kA/pole --
Specific energy W/R 156 kJ/Ω/pole 39 kJ/Ω/pole --
Charge Q 12.5 As/pole 6.25 As/pole --
Max. discharge current (8/20) Imax 100 kA/pole 50 kA/pole 40 kA/pole
Nominal discharge current (8/20) In 25 kA/pole 20 kA/pole 20 kA/pole
Protection level (at In) 25 kA/pole 20 kA/pole 20 kA/pole
Protection level (at In) ≤1.4 kV ≤1.4 kV ≤1.5 kV
Residual voltage Ures (at Iimp) ≤1.3 kV ≤1.2 kV ≤1.1 kV
Thermal disconnection device yes, visual indicator yes, visual indicator yes, visual indicator per pole
Max. back-up fuse 250 A gL 250 A gl 125 A gL
Temperature range
-40°C - +80°C
Installation
35 mm DIN rail
Degree of protection
IP20
Width (DIN43880)
4HP
Auxiliary contact rating
250 V AC/0.5 A; 125 V AC/3 A

Ylijännitesuojat t1 & t2 TN-C verkkoihin

Protec TN-C Combtec TN-C Vartec TN-C
Article number IS211330-A | IS211331-A +RC IS211230-A | IS211231-A +RC IS111330-- | IS111331-- with RC
Tested according to IEC61643-1/EN61643-11 Test class 1 + 2 (B + C) Test class 1 + 2 (B + C) Test class 2 (C)
Lightning protection level Lightning protection level I + II Lightning protection level III + (IV) Protection against overvoltages
Max. continuous operating voltage Uc 275 V AC (350 V DC) 275 V AC (350 V DC) 255 V AC
Impulse current (10/350) Iimp 25 kA/pole 12.5 kA/pole --
Specific energy W/R 156 kJ/Ω/pole 39 kJ/Ω/pole --
Charge Q 12.5 As/pole 6.25 As/pole --
Max. discharge current (8/20) Imax 100 kA/pole 50 kA/pole 40 kA/pole
Nominal discharge current (8/20) In 25 kA/pole 20 kA/pole 20 kA/pole
Protection level (at In) 25 kA/pole 20 kA/pole 20 kA/pole
Protection level (at In) ≤1.4 kV ≤1.4 kV ≤1.5 kV
Residual voltage Ures (at Iimp) ≤1.3 kV ≤1.2 kV ≤1.1 kV
Thermal disconnection device yes, visual indicator yes, visual indicator yes, visual indicator per pole
Max. back-up fuse 250 A gL 250 A gl 125 A gL
Temperature range
-40°C - +80°C
Installation
35 mm DIN rail
Degree of protection
IP20
Width (DIN43880)
3HP
Auxiliary contact rating
250 V AC/0.5 A; 125 V AC/3 A

Ylijännitesuojat t1 & t2 Tt verkkoihin

Protec TT Combtec TT Vartec TT
Article number IS211311-A +RC IS211210-A | IS211211-A +RC IS111310-- | IS111311-- +RC
Tested according to IEC61643-1/EN61643-11 Test class 1 + 2 (B + C) Test class 1 + 2 (B + C) Test class 2 (C)
Lightning protection level Lightning protection level I + II Lightning protection level III + (IV) Protection against power surges
Max. continuous operating voltage Uc 275 V AC (350 V DC) 275 V AC (350 V DC) 255 V AC
Impulse current (10/350) Iimp 25 kA/pole - 100 kA GDT 12.5 kA/pole - 50 kA GDT --
Specific energy W/R 156 kJ/Ω/pole 39 kJ/Ω/pole - 1 MJ/Ω GDT --
Charge Q 12.5 As/pole 6.25 As/pole - 25 As GDT --
Max. discharge current (8/20) Imax 100 kA/pole 50 kA/pole - 50 kA GDT 40 kA/pole
Nominal discharge current (8/20) In 25 kA/pole - 100 kA GDT 20 kA/pole - 50 kA GDT 20 kA/pole
Protection level (at In) ≤1.4 kV (≤1.75 kV GDT) ≤1.4 kV (≤1.5 kV GDT) ≤1.5 kV
Residual voltage Ures (at Iimp) ≤1.3 kV ≤1.2 kV ≤1.1 kV
Thermal disconnection device yes, visual indicator yes, visual indicator yes, visual indicator per pole
Max. back-up fuse 250 A gL 250 A gl 125 A gL
Temperature range
-40°C - +80°C
Installation
35 mm DIN rail
Degree of protection
IP20
Width (DIN43880)
5 HP
4HP
Auxiliary contact rating
250 V AC/0.5 A; 125 V AC/3 A