Industrial Automation
VAL-MS 320/1+1 - Type 2 surge arrester
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Product properties | IEC test classification: II T2 EN type: T2 IEC power supply system: TN-S TT Type: DIN rail module, two-section, divisible Product type: Surge arrester Product family: VALVETRAB MS Number of positions: 2 Surge protection fault message: optical Insulation characteristics Overvoltage category: III Pollution degree: 2 |
Electrical properties | Nominal frequency fN: 50 Hz (60Hz) |
Connection data | Connection method: Screw connection Fork-type cable lug Screw thread: M5 Tightening torque: 3 Nm (1.5mm² ... 16mm²) 4.5 Nm (25mm²...35mm²) Stripping length: 16 mm Conductor cross section flexible: 1.5 mm² ... 25 mm² 1.5 mm² ... 16 mm² Conductor cross section rigid: 1.5 mm² ... 35 mm² Conductor cross section AWG: 15 ... 2 |
Dimensions | Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/f9be78661f99234fb86fead83fe0e198/-S204x204-FJPG Width: 35.6 mm Height: 89.8 mm Depth: 65.7 mm (incl. DIN rail 7.5mm) Horizontal pitch: 2 Div. |
Material specifications | Flammability rating according to UL 94: V-0 CTI value of material: 600 Insulating material: PA 6.6/PBT Material group: I Housing material: PA 6.6 PBT |
Protective circuit | Mode of protection: L-N L-PE N-PE Direction of action: 1L-N & N-PE Nominal voltage UN: 240/415VAC (TN-S) 240/415VAC (TT) Nominal frequency fN: 50 Hz (60Hz) Maximum continuous operating voltage UC (L-N): 335 VAC Maximum continuous operating voltage UC (L-PE): 335 VAC Maximum continuous operating voltage UC (N-PE): 260 VAC Rated load current IL: 80 A Residual current IPE: ⤠5 µA Standby power consumption PC: ⤠150 mVA Nominal discharge current In (8/20) µs: 20 kA Maximum discharge current Imax (8/20) µs: 40 kA Follow current interrupt rating Ifi (N-PE): 100 A Short-circuit current rating ISCCR: 25 kA Voltage protection level Up (L-N): ⤠1.5 kV Voltage protection level Up (L-PE): ⤠1.8 kV Voltage protection level Up (N-PE): ⤠1.5 kV Residual voltage Ures (L-N): ⤠1.5 kV (at In) ⤠1.3 kV (at 10 kA) ⤠1.2 kV (at 5 kA) ⤠1.1 kV (at 3kA) Residual voltage Ures (L-PE): ⤠1.8 kV (at In) ⤠1.4 kV (at 10 kA) ⤠1.2 kV (at 5 kA) ⤠1.1 kV (at 3kA) Residual voltage Ures (N-PE): ⤠0.4 kV (at In) ⤠0.25 kV (at 10 kA) ⤠0.15 kV (at 5 kA) ⤠0.1 kV (at 3kA) TOV behavior at UT (L-N): 415 VAC (5s / withstand mode) 440 VAC (120min / safe failure mode) TOV behavior at UT (N-PE): 1200 VAC (200ms / withstand mode) Response time tA (L-N): ⤠25 ns Response time tA (L-PE): ⤠100 ns Response time tA (N-PE): ⤠100 ns Max. backup fuse with V-type through wiring: 80 A (gG) Max. backup fuse with branch wiring: 125 A (gG) |
Environmental and real-life conditions | 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: ⤠2000 m (amsl) Permissible humidity (operation): 5 % ... 95 % Shock (operation): 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) Vibration (operation): 5g (10 ... 500 Hz / 2.5 h / X, Y, Z) |
Approvals | UL specifications Maximum continuous operating voltage MCOV (L-L): 640 VAC Maximum continuous operating voltage MCOV (L-N): 320 VAC Maximum continuous operating voltage MCOV (L-G): 320 VAC Maximum continuous operating voltage MCOV (N-G): 260 VAC Nominal discharge current In (L-L): 20 kA Nominal discharge current In (L-N): 20 kA Nominal discharge current In (L-G): 20 kA Nominal discharge current In (N-G): 20 kA Mode of protection: L-L L-N L-G N-G Nominal voltage: 240VAC Power distribution system: Single phase Nominal frequency: 50/60 Hz Measured limiting voltage MLV (L-L): 2900 V Measured limiting voltage MLV (L-N): 2030 V Measured limiting voltage MLV (L-G): 2720 V Measured limiting voltage MLV (N-G): 1370 V SPD Type: 4CA UL connection data Tightening torque: 30 lbf-in. Conductor cross section AWG: 14 ... 2 |
Standards and regulations | Standards/specifications: IEC 61643-11 EN61643-11 Note: 2011 2012 |
Mounting | Mounting type: DIN rail: 35 mm |
ECLASS | ECLASS-11.0: 27130805 ECLASS-13.0: 27171202 |
ETIM | ETIM 9.0: EC000941 |
UNSPSC | UNSPSC 21.0: 39121600 |
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