VPU AC II US 3 R 400/50
VPU AC II US 3 R 400/50
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Schematic circuit diagram

VPU AC II US 3 R 400/50

Surge voltage arrester, Low voltage, Surge protection, with remote contact, TN-C

Ürün No. 2730730000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Rated data UL Connection data, remote alert General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Electrical data General data Ratings IECEx/ATEX/cUL Guarantee Classifications

Approvals

Сертификаты
![](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 

General ordering data

버전
Surge voltage arrester, Low voltage, Surge protection, with remote contact, TN-C 
Order No.
2730730000 
유형
VPU AC II US 3 R 400/50 
GTIN (EAN)
4050118807370 
Кол.
1 adet

Dimensions and weights

깊이
68 mm
Depth (inches)
2,677 inch
Depth including DIN rail
76 mm
높이
104,5 mm
Height (inches)
4,114 inch
너비
54 mm
Width (inches)
2,126 inch
Wymiar mocowania wysokość
75 mm
Net weight
405 g

Temperatures

Storage temperature
-40 °C...85 °C 
Ambient temperature
-40 °C…85 °C 
Operating temperature
-40 °C...85 °C 
Humidity
5 - 95% rel. humidity 

Environmental Product Compliance

RoHS 合规状态
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

Rated data UL

Umgebungstemperatur (Betrieb), max.
85 °C
Rated Voltage UN
400 V
MCOV (L-PE)
480 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)
3 000 V
VPR (L-PE)
1 500 V
Voltage type
AC 
UL Energy Networks
3-phase WYE 

Connection data, remote alert

Connection type
PUSH IN 
Cross-section for connected wire, solid core, max.
1,5 mm²
Cross-section for connected wire, solid core, max. (AWG)
AWG 10 
Cross-section for connected wire, solid core, min. (AWG)
AWG 30 
Длина снятия изоляции
12 mm
Сечение подключаемого провода, одножильного, мин.
0,25 mm²

General data

Colori
orange 
black 
Forme
Installation housing; 3TE 
Insta IP 20 
Grado di protezione
IP20 in installed state 
Guida equipaggiata
TS 35 
Indicación óptica de funcionamiento
green = OK; red = arrester is defective - replace 
Robocza wysokość nad poziomem morza
≤ 4000 m 
Segmento
Power distribution 
UL 94 éghetőségi osztály
V-0 
Version
Surge protection 
with remote contact 

Insulation coordination acc. to EN 50178

Pollution severity
2 
Surge voltage category
III 

Rated data IEC / EN

Corriente de descarga Imáx. (8/20µs) conductor PE
50 kA 
Discharge current In (8/20µs) wire-PE
20 kA 
Energy coordination (≤10 m)
Type II 
Type III 
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 
Követőáram kioltási képesség, Ifi
Follow current need not be taken into account 
Leakage current at Un
0,5 mA
Low voltage network
TN-C 
Mains voltage
277 V / 480 V 
Max. continuous voltage, Uc (AC)
480 V 
Niveau de protection Up à IN (L/N-PE)
≤ 2.3 kV 
Number of poles
3 
Prefusibile integrato
No 
Rated voltage (AC)
400 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 
Rövidzárlati terhelhetőség ISCCR
50 kA
Signalling contact
250 V 1A 1CO 
SPD type
T2 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Temporary surge voltage (over-voltage) - TOV
581 V
Voltage type
AC 

Connection data

Длина зачистки изоляции
18 mm
Ledaranslutningsteknik
Screw connection 
Anslutningstyp
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 connection cross section AWG, min.
AWG 16 
Wire connection cross section AWG, max.
AWG 2 
Wire cross-section, solid, min.
1,5 mm²
Wire cross-section, solid, max.
35 mm²
Wire connection cross section, finely stranded, min.
4 mm²
Wire connection cross section, finely stranded, max.
25 mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), min.
2,5 mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), max.
35 mm²
Connection cross-section, stranded, min.
1,5 mm²
Connection cross-section, stranded, max.
35 mm²

Electrical data

Typ napětí
AC 

General data

Počet pólů
3 
Protection degree
IP20 in installed state 
Colour
orange 
black 

Ratings IECEx/ATEX/cUL

Certificate no. (cULus)
E354261 

Guarantee

Período
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