VPU AC II US 3 277/50
VPU AC II US 3 277/50
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Schematic circuit diagram

VPU AC II US 3 277/50

Túlfeszültség-levezető, Kisfeszültség, Túlfeszültség-védelem, TN-C

Produkt ID 2730590000
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Agréments Általános rendelési adatok Dimensions et poids Hőmérsékletek Termékek környezetvédelmi megfelelősége Rated data UL Connection data, remote alert General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Elektromos adatok Dati generali Ratings IECEx/ATEX/cUL Guarantee Classifications

Agréments

Approvals
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/0d1637a4-c7dd-4915-8bc8-4c9de8d8b393/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/756ea985-024d-4142-85a7-acc2e9775394/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate no. (cULus)
E354261 

Általános rendelési adatok

Version
Túlfeszültség-levezető, Kisfeszültség, Túlfeszültség-védelem, TN-C 
Order No.
2730590000 
Type
VPU AC II US 3 277/50 
GTIN (EAN)
4050118807516 
Qty.
1 Штука

Dimensions et poids

Depth
68 mm
Depth (inches)
2,677 inch
Profondità inclusa guida DIN
76 mm
Height
90 mm
높이 (인치)
3,543 inch
Width
54 mm
Width (inches)
2,126 inch
Mounting dimension - height
75 mm
Nettovikt
378 g

Hőmérsékletek

Storage temperature
-40 °C...85 °C 
Ambient temperature
-40 °C…85 °C 
Operating temperature
-40 °C...85 °C 
Влажность
Отн. влажность 5–95 % 

Termékek környezetvédelmi megfelelősége

RoHS Compliance Status
Megfelel, kivétel nélkül 
REACH SVHC
No SVHC above 0.1 wt% 

Rated data UL

Ambient temperature (operational), max.
85 °C
Rated Voltage UN
277 V
MCOV (L-PE)
350 V
SCCR
200 kA
In
20 kA
Category
SPD TYPE 1 
Connection cross-section AWG, min.
AWG 14 
Connection cross-section AWG, max.
AWG 6 
Ambient temperature (operational), min.
-40 °C
MODE
all modes 
VPR (L-L)
2.000 V
VPR (L-PE)
1.000 V
Voltage type
AC 
UL Energy Networks
3-phase WYE 

Connection data, remote alert

Connection type
PUSH IN 

General data

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

Insulation coordination acc. to EN 50178

Pollution severity
2 
Surge voltage category
III 

Rated data IEC / EN

Discharge current Imax (8/20µs) wire-PE
50 kA 
Discharge current In (8/20µs) wire-PE
20 kA 
Energy coordination (≤10 m)
Type II 
Type III 
Follow-on current extinguishing capability Ifi
Follow current need not be taken into account 
Frequency range, max.
60 Hz
Frequency range, min.
50 Hz
Fuse protection
No Fuse neccessary ≤315 A gG 
250 A gG @50 kA Isccr 
315 A gG @25 kA Isccr 
Integrated back-up fuse
No 
Leakage current at Un
0,5 mA
Low voltage network
TN-C 
Mains voltage
230 V / 400 V 
Max. continuous voltage, Uc (AC)
350 V 
Number of poles
3 
Protection level Up at IN (L/N-PE)
≤ 1.75 kV 
Rated voltage (AC)
277 V
Requirements category acc. to IEC 61643-11
Type II 
Requirements class, acc. to EN 61643-11
T2 
T3 
Response time / fallback time
≤ 25 ns 
Short-circuit current rating ISCCR
50 kA
Signalling contact
Nein 
SPD type
T2 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Temporary surge voltage (over-voltage) - TOV
403 V
Voltage type
AC 

Connection data

Stripping length
18 mm
Wire connection method
Collegamento a vite 
Type of connection
스크류 결선 
Stripping length, rated connection
18 mm
Tightening torque, min.
3 Nm
Tightening torque, max.
4,5 Nm
Диапазон размеров зажимаемых проводников, измерительное соединение,
16 mm²
Диапазон зажима, мин.
1,5 mm²
Диапазон зажима, макс.
35 mm²
Поперечное сечение подключаемого провода AWG, мин.
AWG 16 
Поперечное сечение подключаемого провода AWG, макс.
AWG 2 
Сечение подключаемого провода, одножильного, мин.
1,5 mm²
Сечение подключаемого проводника, однопроволочного, макс.
35 mm²
Сечение подсоединяемого провода, тонкий скрученный, мин.
4 mm²
Сечение подключаемого проводника, тонкопроволочного, макс.
25 mm²
Ledardiameter, fintrådig med ändhylsa (DIN 46228/1), min
2,5 mm²
Ledardiameter, fintrådig med ändhylsaH (DIN 46228/1), max.
35 mm²
Connection cross-section, stranded, min.
1,5 mm²
Connection cross-section, stranded, max.
35 mm²

Elektromos adatok

Voltage type
AC 

Dati generali

Number of poles
3 
Protection degree
IP20 in installed state 
Colour
orange 
black 

Ratings IECEx/ATEX/cUL

Certificate no. (cULus)
E354261 

Guarantee

Time interval
5 years 

Classifications

ETIM 8.0
EC000941 
ETIM 9.0
EC000941 
ETIM 10.0
EC000941 
ECLASS 14.0
27-17-12-02 
ECLASS 15.0
27-17-12-02