Lightning/surge arrester type 1/2 - VAL-MB-T1/T2 1500DC-PV/2+V-FM
2905640

Lightning current arrester/surge protective device for 2-pos. isolated and grounded 1,500 V DC PV systems, for DIN rail mounting, with remote indication contact, temperature-monitored protective elements, status message on the module.


Product Details




General
Note The product is also suitable for use in photovoltaic systems with max. short-circuit current ISCPV = 15 kA (in accordance with EN 50539-11: 2013).

IEC test classification PV I / II
PV T1 / T2
EN type T1 / T2
IEC power supply system DC
Type DIN rail module, one-piece 
Product type PV arrester
Installation location Interior
Installation location of the disconnect device Internal
Accessibility Accessible
Connection configuration Y configuration
SPD failure behavior OCFM (Open-Circuit Failure Mode)
Surge protection fault message Optical, remote indicator contact
Insulation characteristics
Pollution degree 2

Indicator/remote signaling
Connection name Remote fault indicator contact
Switching function Changeover contact
Operating voltage 5 V AC ... 250 V AC
5 V DC ... 30 V DC
Operating current 5 mA AC ... 1.5 A AC
5 mA DC ... 1 A DC

Connection method Screw connection
Screw thread M5
Tightening torque 3 Nm
Stripping length 16 mm
Conductor cross section flexible 2.5 mm² ... 35 mm²
Conductor cross section AWG 14 ... 2
2 conductors with the same cross section stranded, with ferrule and without plastic sleeve, minimum 2.5 mm²
2 conductors with the same cross section stranded, with ferrule and without plastic sleeve, maximum 10 mm²
Remote fault indicator contact
Connection method Screw connection
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 71.2 mm
Height 120 mm
Depth 65.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch 4 Div.

Color traffic grey A RAL 7042
Flammability rating according to UL 94 V-0
Insulating material PA 6.6
PBT
Housing material PA 6.6

Mechanical data
Open side panel No

Mode of protection (L+) - (L-)
(L+) - PE
(L-) - PE
Direction of action (L+)-PE & (L-)-PE & (L+)-(L-)
Rated load current IL 50 A
Residual current IPE ≤ 100 µA DC
≤ 540 µA AC
Standby power consumption PC ≤ 150 mVA
Nominal discharge current In (8/20) µs 20 kA
Maximum discharge current Imax (8/20) µs 40 kA
Impulse discharge current (10/350) µs, charge 3.125 As
Impulse discharge current (10/350) µs, specific energy 9.77 kJ/Ω
Impulse discharge current (10/350) µs, peak value limp 6.25 kA
Total discharge current Itotal (8/20) µs 40 kA
Total discharge current Itotal (10/350) µs 12.5 kA
Voltage protection level Up ≤ 4.5 kV
Residual voltage Ures ≤ 4.5 kV (at In)
≤ 3.3 kV (at 3 kA)
≤ 3.6 kV (at 6.25 kA)
≤ 3.8 kV (at 10 kA)
≤ 4.2 kV (at 15 kA)
≤ 5.4 kV (at 40 kA)
Response time tA ≤ 25 ns
PV protective circuit
Connection configuration Y configuration
SPD failure behavior OCFM (Open-Circuit Failure Mode)
Protective circuit DC voltage side (DC)
Open circuit voltage UOCSTC ≤ 1250 V DC
Maximum discharge current Imax (8/20) µs 40 kA
Response time tA ≤ 25 ns
Impulse discharge current (10/350) µs, charge 3.125 As
Impulse discharge current (10/350) µs, specific energy 9.77 kJ/Ω
Impulse discharge current (10/350) µs, peak value limp 6.25 kA
Total discharge current Itotal (8/20) µs 40 kA
Total discharge current Itotal (10/350) µs 12.5 kA
Insulation resistance Riso > 5 GΩ (at 500 V DC)
Nominal discharge current In (8/20) µs 20 kA
Rated load current IL 50 A
Continuous operating current ICPV < 100 µA
Maximum continuous operating voltage UCPV 1500 V DC
Short-circuit current rating ISCPV 2000 A
Residual voltage Ures ≤ 4.5 kV (at In)
≤ 3.3 kV (at 3 kA)
≤ 3.6 kV (at 6.25 kA)
≤ 3.8 kV (at 10 kA)
≤ 4.2 kV (at 15 kA)
≤ 5.4 kV (at 40 kA)
Residual current IPE ≤ 100 µA DC
≤ 540 µA AC
Voltage protection level Up ≤ 4.5 kV
Standby power consumption PC ≤ 150 mVA

Ambient conditions
Degree of protection IP20 (only when all terminal points are used)
Ambient temperature (operation) -40 °C ... 80 °C
Ambient temperature (storage/transport) -40 °C ... 80 °C
Altitude ≤ 6000 m (amsl (above mean sea level))
Permissible humidity (operation) 5 % ... 95 %
Shock (operation) 50g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (operation) 5g (5 - 500 Hz/2.5 h/X, Y, Z)

Standards/specifications EN 61643-31
Standards/specifications IEC 61643-31

Mounting type DIN rail: 35 mm

Item number 2905640
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C06
Product Key CL1231
Catalog Page Page 51 (C-4-2019)
GTIN 4046356984423
Weight per Piece (including packing) 531.1 g
Weight per Piece (excluding packing) 531.1 g
Customs tariff number 85354000
Country of origin DE


ECLASS

ECLASS-9.0 27130802
ECLASS-10.0.1 27130802
ECLASS-11.0 27130802

ETIM

ETIM 8.0 EC000381

UNSPSC

UNSPSC 21.0 39121600

IECEE CB Scheme

Approval ID: NL-81007

CCA

Approval ID: NTR-NL 7938
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2

KEMA-KEUR

Approval ID: 71-123545

China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

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Your advantages

Space-saving installation, thanks to the compact design
Double terminal block for safe and easy equipotential bonding connection
Screw shafts with raised domes to ensure safe working
Main connections with extended insertion funnels for increased resistance to creepage
Visual display for checking the status directly on the device
Plug-in signal connection for remote status signaling