Type 2 surge arrester - VAL-SEC-T2-4+0-440-FM
1076468

Plug-in surge arrester, in accordance with Type 2/Class II, for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE), with remote indication contact.


Product Details




General
Note Usable in all low-voltage systems between L-N or L-PEN.
Only usable in IT Systems between L-PE and N-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)

IEC test classification II
T2
EN type T2
IEC power supply system TN-S
IT
Type DIN rail module, two-section, divisible
Product type Surge arrester
Number of positions 3
Surge protection fault message Optical, remote indicator contact
Insulation characteristics
Overvoltage category III
Pollution degree 2

Nominal frequency fN 50 Hz (60 Hz)
Indicator/remote signaling
Connection name Remote fault indicator contact
Switching function Changeover contact
Operating voltage 5 V AC ... 250 V AC
125 V DC (200 mA DC)
Operating current 5 mA AC ... 1 A AC
1 A DC (30 V DC)

Connection method Screw connection
Screw thread M5
Tightening torque 4.5 Nm
Stripping length 16 mm
Conductor cross section flexible 2.5 mm² ... 16 mm²
Conductor cross section solid 2.5 mm² ... 25 mm²
Conductor cross section AWG 12 ... 4
Connection method Fork-type cable lug
Conductor cross section flexible 1.5 mm² ... 6 mm²
Remote fault indicator contact
Connection method Plug-in/screw connection via COMBICON
Screw thread M2
Tightening torque 0.25 Nm
Conductor cross section flexible 0.14 mm² ... 1.5 mm²
Conductor cross section solid 0.14 mm² ... 1.5 mm²
Conductor cross section AWG 28 ... 16

Dimensional drawing
Width 49.2 mm
Height 97.9 mm
Depth 74.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch 2.7 Div.

Color light grey RAL 7035
traffic grey A RAL 7042
Flammability rating according to UL 94 V-0
CTI value of material 600
Insulating material PA6.6-FR 20% GF
PBT-FR
Material group I
Housing material PA 6.6-FR 20 % GF
PBT-FR

Mode of protection L-N
L-PE
N-PE
Direction of action 3L-N/PE
Nominal voltage UN 400/690 V AC (TN-S)
400 V AC (IT)
Nominal frequency fN 50 Hz (60 Hz)
Maximum continuous voltage UC 440 V AC
Rated load current IL 40 A (Biconnect M4 fork-type cable lug 6​ mm²)
63 A (TWIN ferrule 2 x 10 mm²)
Standby power consumption PC ≤ 720 mVA
Nominal discharge current In (8/20) µs 20 kA
Maximum discharge current Imax (8/20) µs 40 kA
Short-circuit current rating ISCCR 25 kA (for a backup fuse of up to 315 A gG)
50 kA (for a backup fuse of up to 200 A gG)
Voltage protection level Up (L-N) ≤ 4 kV
Voltage protection level Up (L-PE) ≤ 1.9 kV
Voltage protection level Up (N-PE) ≤ 1.9 kV
Residual voltage Ures (L-N) ≤ 4 kV (at In)
≤ 3.5 kV (at 10 kA)
≤ 3.2 kV (at 5 kA)
≤ 3.1 kV (at 4 kA)
≤ 2.85 kV (at 2 kA)
Residual voltage Ures (L-PE) ≤ 1.9 kV (at In)
≤ 1.65 kV (at 10 kA)
≤ 1.5 kV (at 5 kA)
≤ 1.45 kV (at 4 kA)
≤ 1.35 kV (at 2 kA)
Residual voltage Ures (N-PE) ≤ 1.9 kV (at In)
≤ 1.65 kV (at 10 kA)
≤ 1.5 kV (at 5 kA)
≤ 1.45 kV (at 4 kA)
≤ 1.35 kV (at 2 kA)
TOV behavior at UT 581 V AC (5 s / withstand mode)
762 V AC (120 min / safe failure mode)
Response time tA ≤ 25 ns
Max. backup fuse with V-type through wiring 40 A (gG / Biconnect M4 fork-type cable lug, 6​ mm²)
63 A (gG / TWIN ferrule 2x 10mm²)
Max. backup fuse with branch wiring 315 A (gG)

Ambient conditions
Degree of protection IP20
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) 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (operation) 5g (10 ... 500 Hz / 2.5 h / X, Y, Z)

Standards/specifications IEC 61643-11
EN 61643-11
Standards/specifications EN 61643-11

Mounting type DIN rail: 35 mm

Item number 1076468
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key 00
Product Key CL1351
Catalog Page Page 53 (C-4-2019)
GTIN 4055626784809
Weight per Piece (including packing) 430.6 g
Weight per Piece (excluding packing) 404.74 g
Customs tariff number 85363030
Country of origin DE


ECLASS

ECLASS-9.0 27130805
ECLASS-10.0.1 27130805
ECLASS-11.0 27130805
ECLASS-12.0 27171202

ETIM

ETIM 8.0 EC000941

UNSPSC

UNSPSC 21.0 39121600