VPU AC I F 3 275/25

Colour	black orange
Design	Installation housing; 6 TE Insta IP 20
Operating altitude	≤ 2000 m
Optical function display	green = OK; red = arrester is defective - replace
Protection degree	IP20 in installed state
Rail	TS 35
UL 94 flammability rating	V-0
Version	Surge protection

Pollution severity	2
Surge voltage category	III

Discharge current I_max (8/20µs) wire-PE	65 kA
Discharge current I_n (8/20µs) wire-PE	25 kA
Discharge current, max. (8/20 µs)	65 kA
Energy coordination (≤10 m)	Type II Type III Type I
Follow-on current extinguishing capability I_fi	Not available due for technical reasons
Frequency range, max.	60 Hz
Frequency range, min.	50 Hz
Fuse	Not required
Lightning test current I_imp (10/350 µs)	12.5 kA
Low voltage network	TN-C
Mains voltage	230 V / 400 V
Max. continuous voltage, Uc (AC)	305 V
Number of poles	3
Protection level U_p at I_N (L/N-PE)	≤ 2.1 kV
Rated voltage (AC)	230 V
Requirements category acc. to IEC 61643-11	Type II Type I
Requirements class, acc. to EN 61643-11	T1 T2 T3
Response time	<100 ns
Short-circuit current rating I_SCCR	100 kA
Standards	IEC61643-11, EN61643-11
Temporary surge voltage (over-voltage) - TOV	442 V
Voltage type	AC

Stripping length	18 mm
Wire connection method	Screw connection
Stripping length, rated connection	18 mm
Tightening torque, min.	2 Nm
Tightening torque, max.	4,5 Nm
Clamping range, rated connection	16 mm²
Clamping range, min.	4 mm²
Clamping range, max.	35 mm²
Wire cross-section, solid, min.	1,5 mm²
Wire cross-section, solid, max.	35 mm²
Wire connection cross section, finely stranded, min.	1,5 mm²
Wire connection cross section, finely stranded, max.	25 mm²
Connection cross-section, stranded, min.	1,5 mm²
Connection cross-section, stranded, max.	35 mm²

Time interval

5 years

Catalogues

[Catalogues in PDF-format](LINK/Catalog.html)