VAL-MS 350 VF/3+0 2901861 PHOENIX CONTACT Plug-in surge arrester free of leakage current for 3-phase power s.. View larger
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VAL-MS 350 VF/3+0 2901861 PHOENIX CONTACT Plug-in surge arrester free of leakage current for 3-phase power s..

VAL-MS 350 VF/3+0

2901861

PHOENIX_CONTACT

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Plug-in surge arrester free of leakage current for 3-phase power supply networks with N and PE in a common conductor (4-conductor system: L1, L2, L3, PEN).

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Overvoltage Protection Over Voltage

TRABTECH Power and Signal Quality - PHOENIX CONTACT

Surge protection - PHOENIX CONTACT

* Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX_CONTACT

Quantity Price
1+$201.12
2+$194.60
3+$191.47
4+$189.52
5+$188.75
*This price is per unit and is the net value (not including taxes if applicable).

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Dimensions

Height90 mm
Width53.4 mm
Depth58 mm
Horizontal pitch2 Div.

Ambient conditions

Degree of protectionIP20 (only when all terminal points are used)
Ambient temperature (operation)-40 °C ... 80 °C
Ambient temperature (storage/transport)-40 °C ... 80 °C
Altitude≤ 2000 m (amsl (above mean sea level))
Permissible humidity (operation)5 % ... 95 %
Shock (operation)25g (half sinus / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (operation)5g (10 ... 500 Hz / 2.5 h / X, Y, Z)

General

Standards/specificationsIEC 61643-11 2011
EN 61643-11 2012
IEC test classificationII
T2
EN typeT2
IEC power supply systemTN-C
IT
Lightning protection classII
Number of portsOne
SPD designCombination type
Mode of protectionL-PE
L-PEN
Mounting typeDIN rail: 35 mm
Colorjet black RAL 9005
Housing materialPA 6.6
PBT
Pollution degree2
Flammability rating according to UL 94V-0
TypeDIN rail module, two-section, divisible
Number of positions3
Surge protection fault messageoptical

Additional descriptions

NoteOnly usable in IT Systems between L-PE, if the exposed-conductive-parts (bodies) of the equipment of the low-voltage installation is connected to the earthing arrangement of the transformer substation (interconnected earthing arrangement of the HV-transformer substation with the bodies of the LV-installation. RE = RA accordance to IEC 60364-4-442 / VDE 0100-442 Fig. 44D / Example a).

Protective circuit

Nominal voltage UN240/415 V AC (TN-C)
230 V AC (IT)
Nominal frequency fN50 Hz (60 Hz)
Maximum continuous voltage UC350 V AC
Rated load current IL80 A
Residual current IPE≤ 5 µA
Standby power consumption PC≤ 6 mVA
Nominal discharge current In (8/20) µs10 kA
Maximum discharge current Imax (8/20) µs20 kA
Short-circuit current rating ISCCR25 kA
Voltage protection level Up≤ 1.5 kV
Residual voltage Ures≤ 1.2 kV (at In)
≤ 1.2 kV (at 10 kA)
≤ 1.1 kV (at 5 kA)
Front of wave sparkover voltage at 6 kV (1.2/50) µs≤ 1.5 kV
TOV behavior at UT (L-PEN)415 V AC (5 s / withstand mode)
440 V AC (120 min / withstand mode)
Response time tA≤ 100 ns
Max. backup fuse with branch wiring125 A AC (gG)
Max. backup fuse with V-type through wiring80 A AC (gG)

Connection data

Connection methodScrew connection
Conductor cross section flexible min.1.5 mm²
Conductor cross section flexible max.25 mm²
Conductor cross section solid min.1.5 mm²
Conductor cross section solid max.35 mm²
Conductor cross section AWG15 ... 2
Screw threadM5
Tightening torque4.5 Nm
Stripping length16 mm

UL specifications

SPD Type4CA
Maximum continuous operating voltage MCOV (L-L)700 V AC
Nom. voltage240/350 V AC
Mode of protectionL-L
Power distribution system3D
Nominal frequency50/60 Hz
Measured limiting voltage MLV (L-L)2420 V
Nominal discharge current In (L-L)20 kA

Datasheet - PDF

Title: Language: Size: Type:
PHOENIX CONTACT-2901861-VAL-MS 350 VF/3+0 English 124 Kbytes PHOENIX CONTACT-2901861-VAL-MS 350 VF/3+0

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