VPU AC II 3 480/50

Surge voltage arrester, Low voltage, Surge protection, TN-C

Product ID 2591250000

Version	Surge voltage arrester, Low voltage, Surge protection, TN-C
Order No.	2591250000
Type	VPU AC II 3 480/50
GTIN (EAN)	4050118599688
Qty.	1 items

RoHS Compliance Status	Compliant without exemption
REACH SVHC	No SVHC above 0.1 wt%

Ambient temperature (operational), max.	85 °C
Rated Voltage U_N	400 V
MCOV (L-PE)	480 V
SCCR	200 kA
I_n	20 kA
Category	SPD TYPE 1CA
Ambient temperature (operational), min.	-40 °C
Certificate No. (cURus)	E3542610000
MODE	all modes
VPR (L-L)	3.000 V
VPR (L-PE)	1.500 V
Voltage type	AC
UL Energy Networks	3-phase WYE

Colour	orange black
Design	Installation housing; 3TE Insta IP 20
Operating altitude	≤ 4000 m
Optical function display	green = OK; red = arrester is defective - replace
Protection degree	IP20 in installed state
Rail	TS 35
Segment	Power distribution
UL 94 flammability rating	V-0
Version	Surge protection

Pollution severity	2
Surge voltage category	III

Combined pulse U_OC	6 kV
Discharge current (type III)	3 kA
Discharge current I_max (8/20µs) wire-PE	50 kA
Discharge current I_n (8/20µs) wire-PE	20 kA
Energy coordination (≤10 m)	Type II Type III
Follow-on current extinguishing capability I_fi	Follow current need not be taken into account
Frequency range, max.	60 Hz
Frequency range, min.	50 Hz
Fuse	No Fuse neccessary ≤315 A gG 250 A gG @50 kA Isccr 315 A gG @25 kA Isccr
Leakage current at U_n	0,7 mA
Low voltage network	TN-C
Mains voltage	400 V / 690 V
Max. continuous voltage, Uc (AC)	480 V
Number of poles	3
Protection level U_p at I_N (L/N-PE)	≤ 2.3 kV
Rated voltage (AC)	400 V
Requirements category acc. to IEC 61643-11	Type II Type III
Requirements class, acc. to EN 61643-11	T2 T3
Response time	≤ 25 ns
Short-circuit current rating I_SCCR	50 kA
Signalling contact	No
SPD type	T2
Standards	IEC 61643-11 EN 61643-11 UL 1449
Temporary surge voltage (over-voltage) - TOV	581 V
Voltage type	AC

Stripping length	18 mm
Wire connection method	Screw connection
Type of connection	Screw connection
Stripping length, rated connection	18 mm
Tightening torque, min.	3 Nm
Tightening torque, max.	4,5 Nm
Clamping range, rated connection	16 mm²
Clamping range, min.	1,5 mm²
Clamping range, max.	35 mm²
Wire cross-section, solid, min.	1,5 mm²
Wire cross-section, solid, max.	16 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

Voltage type

Time interval

5 years

Product information	For use in DC applications, please use the fuse of SIBA Type NH2XL aR/aSF DC 1500 V
Notes	Only applicable to IT power systems where the earth on the distribution transformer is interconnected with the earth on the consumer side (RE=RA in Figure 44.A1 of IEC 60634-4-44:2018).

Approval/Certificate/Document of Conformity	[EU_Konformitätserklärung / EU_Declaration_of_Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_80488)
Engineering Data	[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_96343)
Eplan Data Portal	[Eplan data](https://dataportal.eplan.com/part-details/WEI.2591250000)
CADENAS eCATALOG	[CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=2591250000)
Tender specification	[Ausschreibungstext DE](https://mdcop.weidmueller.com/mediadelivery/asset/900_179607) [Tenderspecification EN](https://mdcop.weidmueller.com/mediadelivery/asset/900_179608)
User Documentation	[Beipackzettel / Instruction sheet](https://mdcop.weidmueller.com/mediadelivery/asset/900_90755)
Catalogues	[Catalogues in PDF-format](LINK/Catalog.html)

Approvals	![CE](/picture/CE.gif) ![CURUS](/picture/CURUS.gif) ![VDE](/picture/VDE.gif)
ROHS	Conform
UL File Number Search	[UL Website](LINK/UL_search.html)
Certificate No. (cURus)	E3542610000