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PHOENIX CONTACT
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Phoenix Contact
Thiết bị chống sét lan truyền đường nguồn 3P 4 dây 4kA – Type 2 surge arrester – VAL-MS 230/3+1 – 2838209
Your advantages
- With or without floating remote indication contact
- Mechanical coding of all slots
- Optical, mechanical status indication for the individual arresters
- Disconnect device on each individual plug
- Multi-channel type 2 arresters
- Type 2 consistent plug-in surge arresters


Type 2 surge arrester, 4-channel (in the 3+1 circuit) là bộ chống sét/ chống quá áp cấp 2 dùng cho nguồn 3 pha, 4 dây, dùng trong các tủ phân phối điện trong từng phân xưởng, từng tầng nhà. Imax: 40KA, Uc: 275KVA, Up: 1.5KV; gắn trên thanh DIN rail NS 35, gôm đế nhưng không bao gồm remote indicator contact ( cổng kết nối chỉ báo từ xa), sản xuất tại ĐỨC.
Sơ đồ :
Dimensions
Height | 89.8 mm |
---|---|
Width | 71 mm |
Depth | 65.7 mm (incl. DIN rail 7.5 mm) |
Horizontal pitch | 4 Div. |
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) |
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 |
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) | 275 V AC |
Maximum continuous operating voltage UC (L-PE) | 275 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 | ≤ 360 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) | ≤ 1.35 kV |
Voltage protection level Up (L-PE) | ≤ 1.6 kV |
Voltage protection level Up (N-PE) | ≤ 1.5 kV |
Residual voltage Ures (L-N) | ≤ 1.35 kV (at In) |
≤ 1.1 kV (at 10 kA) | |
≤ 1 kV (at 5 kA) | |
≤ 0.9 kV (at 3 kA) | |
Residual voltage Ures (L-PE) | ≤ 1.6 kV (at In) |
≤ 1.2 kV (at 10 kA) | |
≤ 1 kV (at 5 kA) | |
≤ 0.9 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) | 335 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) |
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 |
UL specifications
SPD Type | 4CA |
---|---|
Maximum continuous operating voltage MCOV (L-L) | 550 V AC |
Maximum continuous operating voltage MCOV (L-N) | 275 V AC |
Maximum continuous operating voltage MCOV (L-G) | 275 V AC |
Maximum continuous operating voltage MCOV (N-G) | 260 V AC |
Nom. voltage | 230/400 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) | 2720 V |
Measured limiting voltage MLV (L-N) | 1910 V |
Measured limiting voltage MLV (L-G) | 2630 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 |
Environmental Product Compliance
China RoHS | Environmentally Friendly Use Period = 50 years |
---|---|
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer’s declaration” |
Classifications
eCl@ss
eCl@ss 4.0 | 27130800 |
---|---|
eCl@ss 4.1 | 27130800 |
eCl@ss 5.0 | 27130800 |
eCl@ss 5.1 | 27130800 |
eCl@ss 6.0 | 27130800 |
eCl@ss 7.0 | 27130805 |
eCl@ss 8.0 | 27130805 |
eCl@ss 9.0 | 27130805 |
ETIM
ETIM 2.0 | EC000941 |
---|---|
ETIM 3.0 | EC000941 |
ETIM 4.0 | EC000941 |
ETIM 5.0 | 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 |
Sản phẩm tương tự
-
Surge Arrester
Type 1+2 protective device combination – FLT-SEC-T1+T2-1S-350/25-FM – 2905466
Đọc tiếpYour advantages
- Directly coordinated combination of type 1 spark gap without line follow current and type 2 varistor arrester
- Particularly suitable for maximum protection of sensitive devices in harsh environments
- High continuous voltage of 350 V AC for 230/400 V AC networks with high voltage fluctuations
- Pluggable
- Low voltage protection level of 1.5 kV
- Optical, mechanical status indicator
- With floating remote indication contact
- Plugs can be checked with CHECKMASTER 2
-
PHOENIX CONTACT
Chống sét Profibus dạng giắc cắm – Surge protection device – D-UFB-PB – 2880642
Đọc tiếp*Description: Fine surge protection in a 9-pos. D-SUB plug for PROFIBUS-DP applications with a transmission speed of up to 12 Mbps.
*Country of origin: DE (Germany)
Your advantages
-Integrated termination resistor
-Data transmission speed up to 12 Mbps
-Direct use at the interface

Giỏ hàng
Liên hệ:
Phoenix Contact
ADLINK – Máy tính Công nghiệp
KSS (đầu Cos, phụ kiện KSS)
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