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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 175/12.5/1+1-2800675
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Universal varistor-based plug-in lightning/surge arrester for 1-phase power supply networks with separate N and
PE (3-conductor system: L1, N, PE).
The figure shows the 335 V version
Product Features
Plugs can be checked with CHECKMASTER
With or without floating remote indication contact
Secure hold of plugs in the event of high lightning current loads and strong vibrations thanks to new latching
Mechanical coding of all slots
Thermal disconnect device for each individual plug
Optical, mechanical status indication for the individual arresters
Key commercial data
Packing unit 1 pc
Weight per Piece (excluding packing) 320.0 GRM
Custom tariff number 85363030
Country of origin Germany
Technical data
Dimensions
Height 90 mm
Width 35.6 mm
Depth 77.5 mm
Horizontal pitch 2 Div.
Ambient conditions
Degree of protection IP20
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 175/12.5/1+1-2800675
Technical data
Ambient conditions
Ambient temperature (operation) -40 °C ... 80 °C
General
IEC power supply system TT
TN-C
TN-S
Housing material PBT / PA
Inflammability class according to UL 94 V0
Color black
Standards for air and creepage distances DIN EN 60664-1
EN 61643-11
Mounting type DIN rail: 35 mm
Type DIN rail module, two-section, divisible
Number of positions 2
Surge protection fault message Optical
Direction of action 1L-N & N-PE
Protective circuit
IEC test classification I / II
T1 / T2
EN type T1 / T2
Nominal voltage UN120 V AC
Maximum continuous operating voltage UC175 V AC
Maximum continuous operating voltage UC (L-N) 175 V AC
Maximum continuous operating voltage UC (N-PE) 264 V AC
UT (TOV-proof) 208 V AC (5 s / L-N)
1200 V AC (200 ms / N-PE)
Nominal frequency fN50 Hz (60 Hz)
Rated load current IL80 A (with serial 16mm² through wiring)
Residual current IPE ≤ 5 µA (per phase)
Standby power consumption PC≤ 140 mVA
Max. discharge current Imax (8/20) µs maximum (L-N) 50 kA
Max. discharge current Imax (8/20) µs maximum (N-PE) 50 kA
Nominal discharge current In (8/20) µs (L-N) 12.5 kA
Nominal discharge current In (8/20) µs (N-PE) 50 kA
Impulse discharge current (10/350)µs charge 25 As
Impulse discharge current (10/350)˽µs, specific energy 625 kJ/Ω
Impulse discharge current (10/350)˽µs, peak value limp 50 kA (N-PE)
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 175/12.5/1+1-2800675
Technical data
Protective circuit
Impulse discharge current (10/350)µs charge 6.25 As
Impulse discharge current (10/350)˽µs, specific energy 39 kJ/Ω
Impulse discharge current (10/350)˽µs, peak value limp 12.5 kA (L-N)
Impulse discharge current (10/350)µs charge 12.5 As
Impulse discharge current (10/350)˽µs, specific energy 160 kJ/Ω
Impulse discharge current (10/350)˽µs, peak value limp 25 kA
Front of wave sparkover voltage at 6 kV (1.2/50) µs (N-PE) ≤ 1.7 kV
Voltage protection level Up (L-N) ≤ 0.8 kV
Voltage protection level Up (L-PE) ≤ 2 kV
Voltage protection level Up (N-PE) ≤ 1.7 kV
Residual voltage (L-N) ≤ 0.65 kV (at 10 kA)
≤ 0.6 kV (at 5 kA)
≤ 0.5 kV (at 3 kA)
≤ 0.8 kV
Residual voltage (L-PE) ≤ 1.5 kV (at 10 kA)
≤ 1.4 kV (at 5 kA)
≤ 1.3 kV (at 3 kA)
≤ 2 kV
Residual voltage (N-PE) ≤ 0.5 kV (at 10 kA)
≤ 0.5 kV (at 5 kA)
≤ 0.4 kV (at 3 kA)
≤ 0.6 kV
Response time (L-N) ≤ 25 ns
Response time (L-PE) ≤ 100 ns
Response time (N-PE) ≤ 100 ns
Max. backup fuse with branch wiring 160 A (gL/gG)
Max. backup fuse with V-type through wiring 80 A (gL/gG / with 16 mm²)
Short-circuit resistance IP with max. backup fuse (effective) 25 kA
Follow current quenching capacity If (N-PE) 100 A (264 V AC)
Connection, protective circuit
Connection method Screw connection
Connection type IN Biconnect screw terminal block
Connection type OUT Biconnect screw terminal block
Connection method Biconnect terminal block
Screw thread M5
Tightening torque 4.5 Nm
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 175/12.5/1+1-2800675
Technical data
Connection, protective circuit
Stripping length 16 mm
Conductor cross section stranded min. 1.5 mm²
Conductor cross section stranded max. 25 mm²
Conductor cross section solid min. 1.5 mm²
Conductor cross section solid max. 35 mm²
Conductor cross section AWG/kcmil min. 15
Conductor cross section AWG/kcmil max 2
Standards and Regulations
Standards/regulations IEC 61643-1 2005
EN 61643-11/A11 2007
Classifications
eCl@ss
eCl@ss 4.0 27140201
eCl@ss 4.1 27130801
eCl@ss 5.0 27130801
eCl@ss 5.1 27130801
eCl@ss 6.0 27130802
eCl@ss 7.0 27130802
eCl@ss 8.0 27130802
ETIM
ETIM 2.0 EC000941
ETIM 3.0 EC000941
ETIM 4.0 EC000381
ETIM 5.0 EC000381
UNSPSC
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
Approvals
Approvals
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 175/12.5/1+1-2800675
Approvals
Approvals
KEMA-KEUR / GL / UL Recognized / cUL Recognized / ÖVE / CCA / IECEE CB Scheme / cULus Recognized
Ex Approvals
Approvals submitted
Approval details
KEMA-KEUR
GL
UL Recognized
cUL Recognized
ÖVE
CCA
IECEE CB Scheme
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 175/12.5/1+1-2800675
Approvals
cULus Recognized
Drawings
Dimensioned drawing
45 22,5
77,5
70
51,5
90
Circuit diagram
NL1
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