Chống sét lan truyền Phoenix Contact VAL-MS 320/3+1 - 2859178 | Type 2 surge arrester
(T2 40kA 25ns 3AC 4-dây L1+L2+L3+NPE)
Surge protective device, 4-channel (in 3+1 circuit), for installation on NS 35/7,5 voltage: 230 V AC
Your advantages
- Quality proven millions of times over in the widest range of applications
- Rapid installation with bridges, thanks to industry-standard overall width of 1 HP
- Easy testing and insulation measurement, thanks to pluggable protection modules
- Wide range of applications due to various nominal voltages
- High degree of modularity provides individual solutions for every application
Bản vẽ kỹ thuật

Application drawing
The figure shows the version VAL-MS 320/3+1/FM (with remote indicator contact)

Dimensional drawing
Kích thước/ Dimensions
| Height |
89.8 mm |
| Width |
71 mm |
| Depth |
65.7 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch |
4 Div. |
Môi trường hoạt động/ 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 (above mean sea level)) |
| 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) |
Thông số cơ bản/ General
| IEC test classification |
II |
| |
T2 |
| EN type |
T2 |
| IEC power supply system |
TN-S |
| |
TT |
| Mode of protection |
L-N |
| |
L-PE |
| |
N-PE |
| Mounting type |
DIN rail: 35 mm |
| Color |
jet black RAL 9005 |
| Housing material |
PA 6.6 |
| |
PBT |
| Degree of pollution |
2 |
| Flammability rating according to UL 94 |
V-0 |
| Type |
DIN rail module, two-section, divisible |
| Number of positions |
4 |
| Surge protection fault message |
optical |
Thông số bảo vệ mạch/ Protective circuit
| Nominal voltage UN |
240/415 V AC (TN-S) |
| |
240/415 V AC (TT) |
| Nominal frequency fN |
50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-N) |
335 V AC |
| Maximum continuous operating voltage UC (L-PE) |
335 V AC |
| Maximum continuous voltage UC (N-PE) |
260 V AC |
| Rated load current IL |
80 A |
| Residual current IPE |
≤ 5 µA |
| Standby power consumption PC |
≤ 450 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) |
≤ 1.9 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 3 kA) |
| Residual voltage Ures (L-PE) |
≤ 1.9 kV (at In) |
| |
≤ 1.5 kV (at 10 kA) |
| |
≤ 1.3 kV (at 5 kA) |
| |
≤ 1.2 kV (at 3 kA) |
| 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 3 kA) |
| TOV behavior at UT (L-N) |
415 V AC (5 s / withstand mode) |
| |
440 V AC (120 min / safe failure mode) |
| TOV behavior at UT (N-PE) |
1200 V AC (200 ms / 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) |
Thông số kết nối/ Connection data
| Connection method |
Screw connection |
| Screw thread |
M5 |
| Tightening torque |
3 Nm (1.5 mm² ... 16 mm²) |
| |
4.5 Nm (25 mm² ... 35 mm²) |
| Stripping length |
16 mm |
| Conductor cross section flexible |
1.5 mm² ... 25 mm² |
| Conductor cross section solid |
1.5 mm² ... 35 mm² |
| Conductor cross section AWG |
15 ... 2 |
| Connection method |
Fork-type cable lug |
| Conductor cross section flexible |
1.5 mm² ... 16 mm² |
Thông số kỹ thuật UL/ UL specifications
| SPD Type |
4CA |
| Maximum continuous operating voltage MCOV (L-L) |
640 V AC |
| Maximum continuous operating voltage MCOV (L-N) |
320 V AC |
| Maximum continuous operating voltage MCOV (L-G) |
320 V AC |
| Maximum continuous operating voltage MCOV (N-G) |
260 V AC |
| Nom. voltage |
240/415 V AC |
| Mode of protection |
L-L |
| |
L-N |
| |
L-G |
| |
N-G |
| Power distribution system |
Wye |
| 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 |
| 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 |
Thông số kết nối UL/ UL connection data
| Conductor cross section AWG |
10 ... 2 |
| Tightening torque |
30 lbf-in. |
Quy chuẩn/ Standards and Regulations
| Standards/regulations |
IEC 61643-11 2011 |
| |
EN 61643-11 2012 |
Tiêu chuẩn môi trường/ Environmental Product Compliance
| China RoHS |
Environmentally Friendly Use Period = 50 years |
| |
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” |
Lớp bảo vệ/ Classifications
ECLASS
| ECLASS 10.0.1 |
27130805 |
| ECLASS 11.0 |
27130805 |
| ECLASS 4.0 |
27130800 |
| ECLASS 4.1 |
27130800 |
| ECLASS 5.0 |
27130800 |
| ECLASS 5.1 |
27130800 |
| ECLASS 6.0 |
27130800 |
| ECLASS 7.0 |
27130805 |
| ECLASS 9.0 |
27130805 |
ETIM
| ETIM 2.0 |
EC000941 |
| ETIM 3.0 |
EC000941 |
| ETIM 4.0 |
EC000941 |
| ETIM 6.0 |
EC000941 |
| ETIM 7.0 |
EC000941 |
UNSPSC
| UNSPSC 6.01 |
30212010 |
| UNSPSC 7.0901 |
39121610 |
| UNSPSC 11 |
39121610 |
| UNSPSC 12.01 |
39121610 |
| UNSPSC 13.2 |
39121620 |
| UNSPSC 18.0 |
39121620 |
| UNSPSC 19.0 |
39121620 |
| UNSPSC 20.0 |
39121620 |
| UNSPSC 21.0 |
39121620 |
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Tài liệu kỹ thuật/ Datasheet Phoenix Contact VAL-MS 320/3+1 - 2859178