Product Description
An AC Surge Protection Device (SPD) is a vital component used in electrical systems to safeguard sensitive equipment and appliances from voltage surges, also known as transient overvoltages. Voltage surges are sudden increases in voltage that can occur due to various reasons, such as lightning strikes, switching of large electrical loads, or power grid disturbances. These surges can damage or degrade electronic devices, causing malfunctions, reduced lifespan, or complete failure.
AC Surge Protection Device SPD Type 1 2, T1 T1, B C, I II, Iimp 10kA,lmax 100kA is designed to be the best possible solution for protecting service entrances at industrial sites, particularly those with existing lightning protection systems or mesh cage applications. This sort of surge protection can protect all electrical installations from lightning strikes by discharging the current generated by a lightning surge and preventing its spread to the equipment. The current waveform of the Type 1 2/Class B C, I II SPD is 10/350 μs.
IEC Electrical |
|
Nominal AC Voltage (50/60Hz) |
Uo /Un |
230V 230V 230V 400V |
Maximum Continuous Operating Voltage (AC) |
Uc |
275V 320V 385V 440V |
Nominal Discharge Current (8/20 μs) |
In |
20kA 20kA 20kA 20kA |
Maximum Discharge Current (8/20 μs) |
Imax |
50kA 50kA 50kA 50kA |
Impulse Discharge Current (10/350 μs) |
I Imp |
12.5kA 12.5kA 10kA 10kA |
Specific Energy |
W/R |
39kJ/Ω 39kJ/Ω 25kJ/Ω 25kJ/Ω |
Charge |
Q |
6.25As 6.25As 5As 5As |
Voltage Protection Level |
Up |
1500V 1500V 1800V 2000V |
Response Time |
tA |
<25ns |
Back-Up Fuse (max) |
160A gL |
Short-Circuit Current Rating (AC) |
I SCCR |
25kA / 50kA |
TOV Withstand 5s |
UT |
335V 335V 335V 580V |
|
UT |
440V 440V 440V 765V |
TOV 120min |
Mode |
Safe Fail Safe Fail Safe Fail Safe Fail |
Number of Ports |
1 |
UL Electrical |
Maximum Continuous Operating Voltage (AC) |
MCOV |
275V 320V 385V 440V |
Voltage Protection Rating |
VPR |
900V 1200V 1350V 1500V |
Nominal Discharge Current (8/20 μs) |
In |
20kA 20kA 20kA 20kA |
Short-Circuit Current Rating (AC) |
SCCR |
150kA 150kA 150kA 200kA |
Mechanical & Environmental |
Operating Temperature Range |
Ta |
-40oF to +158oF [-40oC to +70oC] |
Permissible Operating Humidity |
RH |
5%…95% |
Atmospheric pressure and altitude |
80k Pa … 106k Pa / -500m … 2000m |
Terminal Screw Torque |
Mmax |
39.9 Ibf·in [2.0~2.5 N.m] |
Conductor Cross Section (max) |
2 AWG (Solid, Stranded) / 4 AWG (Flexible) |
|
35mm2 (Solid, Stranded) / 25mm2 (Flexible) |
Mounting |
35mm DIN Rail, EN 60715 |
Degree of Protection |
IP20(built-in) |
Housing Material |
Thermoplastic: Extinguishing Degree UL 94 V-0 |
Thermal Protection |
Yes |
Operating State / Fault Indication |
Green: ok / Red: defect |
Remote Contacts (RC) |
Optional |
RC Switching Capacity |
AC:250V / 0.5A; DC:250V / 0.1A; 125V / 0.2A; 75V / 0.5A |
RC Conductor Cross Section (max) |
16AWG (Solid) / 1.5mm2 (Solid) |
Product model |
IEC Electrical |
Nominal AC Voltage (50/60Hz) |
Uo /Un |
230V |
Maximum Continuous Operating Voltage (AC) (L-N) / (N-PE) |
Uc |
275V/255V |
320V/255V |
385V/255V |
440V/440V |
Nominal Discharge Current (8/20 μs) (L-N) / (N-PE) |
In |
20kA/20kA |
20kA/20kA |
20kA/20kA |
20kA/20kA |
Maximum Discharge Current (8/20 μs) (L-N) / (N-PE) |
Imax |
50kA/50kA |
50kA/50kA |
50kA/50kA |
50kA/50kA |
(L-N) / (N-PE) |
I Imp |
12.5kA / 25kA / 50kA |
Voltage Protection Level (L-N) / (N-PE) |
Up |
<1500V / 1500V |
<1500V / 1500V |
<1800V / 1500V |
<2000V / 1500V |
Response Time (L-N) / (N-PE) |
tA |
<25ns / 100ns |
Back-Up Fuse (max) |
160A gL |
Short-Circuit Current Rating (AC) (L-N) |
I SCCR |
25kA / 50kA |
TOV Withstand 5s (L-N) |
UT |
335V |
(L-N) |
UT |
440V |
TOV 120min (L-N) |
Mode |
Safe Fail |
Number of Ports |
1 |
UL Electrical |
Maximum Continuous Operating Voltage (AC) |
MCOV |
275V |
320V |
385V |
440V |
Voltage Protection Rating |
VPR |
900V |
1000V |
1200V |
1200V |
Nominal Discharge Current (8/20 μs) |
In |
20kA |
20kA |
20kA |
20kA |
Short-Circuit Current Rating (AC) |
I SCCR |
150kA |
150kA |
150kA |
200kA |
Mechanical & Environmental |
Operating Temperature Range |
Ta |
-40oF to +158oF [-40oC to +70oC] |
Permissible Operating Humidity |
RH |
5%…95% |
Atmospheric pressure and altitude |
80k Pa … 106k Pa / -500m … 2000m |
Terminal Screw Torque |
Mmax |
39.9 Ibf·in [2.0~2.5 N.m] |
Conductor Cross Section (max) |
2 AWG (Solid, Stranded) / 4 AWG (Flexible) |
35mm2 (Solid, Stranded) / 25mm2 (Flexible) |
Mounting |
35mm DIN Rail, EN 60715 |
Degree of Protection |
IP20(built-in) |
Housing Material |
Thermoplastic: Extinguishing Degree UL 94 V-0 |
Thermal Protection |
Yes |
Operating State / Fault Indication |
Green: ok / Red: failure |
Remote Contacts (RC) |
Optional |
RC Switching Capacity |
AC:250V / 0.5A; DC:250V / 0.1A; 125V / 0.2A; 75V / 0.5A |
RC Conductor Cross Section (max) |
16AWG (Solid) / 1.5mm2 (Solid) |
Product model |
IEC Electrical |
Nominal AC Voltage (50/60Hz) |
Uo /Un |
230V |
Maximum Continuous Operating Voltage (AC) (L-N) / (N-PE) |
Uc |
275V/255V |
320V/255V |
385V/255V |
440V/440V |
Nominal Discharge Current (8/20 μs) (L-N) / (N-PE) |
In |
20kA/20kA |
20kA/20kA |
20kA/20kA |
20kA/20kA |
Maximum Discharge Current (8/20 μs) (L-N) / (N-PE) |
Imax |
50kA/50kA |
50kA/50kA |
50kA/50kA |
50kA/50kA |
(L-N) / (N-PE) |
I Imp |
12.5kA / 25kA / 50kA |
Voltage Protection Level (L-N) / (N-PE) |
Up |
<1500V / 1500V |
<1500V / 1500V |
<1800V / 1500V |
<2000V / 1500V |
Response Time (L-N) / (N-PE) |
tA |
<25ns / 100ns |
Back-Up Fuse (max) |
160A gL |
Short-Circuit Current Rating (AC) (L-N) |
I SCCR |
25kA / 50kA |
TOV Withstand 5s (L-N) |
UT |
335V |
(L-N) |
UT |
440V |
TOV 120min (L-N) |
Mode |
Safe Fail |
Number of Ports |
1 |
UL Electrical |
Maximum Continuous Operating Voltage (AC) |
MCOV |
275V |
320V |
385V |
440V |
Voltage Protection Rating |
VPR |
900V |
1000V |
1200V |
1200V |
Nominal Discharge Current (8/20 μs) |
In |
20kA |
20kA |
20kA |
20kA |
Short-Circuit Current Rating (AC) |
I SCCR |
150kA |
150kA |
150kA |
200kA |
Mechanical & Environmental |
Operating Temperature Range |
Ta |
-40oF to +158oF [-40oC to +70oC] |
Permissible Operating Humidity |
RH |
5%…95% |
Atmospheric pressure and altitude |
80k Pa … 106k Pa / -500m … 2000m |
Terminal Screw Torque |
Mmax |
39.9 Ibf·in [2.0~2.5 N.m] |
Conductor Cross Section (max) |
2 AWG (Solid, Stranded) / 4 AWG (Flexible) |
35mm2 (Solid, Stranded) / 25mm2 (Flexible) |
Mounting |
35mm DIN Rail, EN 60715 |
Degree of Protection |
IP20(built-in) |
Housing Material |
Thermoplastic: Extinguishing Degree UL 94 V-0 |
Thermal Protection |
Yes |
Operating State / Fault Indication |
Green: ok / Red: failure |
Remote Contacts (RC) |
Optional |
RC Switching Capacity |
AC:250V / 0.5A; DC:250V / 0.1A; 125V / 0.2A; 75V / 0.5A |
RC Conductor Cross Section (max) |
16AWG (Solid) / 1.5mm2 (Solid) |
Detailed Photos
![AC Surge Protection Device SPD 320V T1+T2 50ka 2p](//www.micstatic.com/athena/img/transparent.png)
![AC Surge Protection Device SPD 320V T1+T2 50ka 2p](//www.micstatic.com/athena/img/transparent.png)
![AC Surge Protection Device SPD 320V T1+T2 50ka 2p](//www.micstatic.com/athena/img/transparent.png)
![AC Surge Protection Device SPD 320V T1+T2 50ka 2p](//www.micstatic.com/athena/img/transparent.png)
![AC Surge Protection Device SPD 320V T1+T2 50ka 2p](//www.micstatic.com/athena/img/transparent.png)
Company Profile
![AC Surge Protection Device SPD 320V T1+T2 50ka 2p](//www.micstatic.com/athena/img/transparent.png)
FAQ
Q: Are you trading company or manufacturer ?
A: We are manufacturer. We have 30,000 square meters of self-owned plant.
Q: Do you have any certificates?
A: Yes,we have UL, TUV, CB, SAA, CCC, CE and other certifications.
Q: How do we make a quick response to customer , 5 inquiry ?
A: Our professional team will reply you online or by email,Skype, whatsApp and so on.
Q: Do you have any exporting experience?Which countries did you export to before?
A: We have lots of exporting experience and customers in many countries,such as America, Japan,Australia,UAE,Canada,Vietnam,Turkey,Thailand,Russia,UK,etc.
Q:Can you supply samples for checking ?
A: Yes, we can supply samples, pls contact for detailed required.
Q:How long is your delivery time?
A: Generally it is within 3days for small qty. Or it is around 15-20 days to a general order.
Q: What is the standard of package of your goods?
A: Export standard package or special package according to customer requirement.
Q:How about inspection?
A: We have the whole inspection system from raw material to end products include transient test, delay test,mechanical life test and so on.Q:What is the service offered by company?
A: We have the professional engineer team which can design and develop the mould to arrive different customer requirements. We also have the professional sales team to offer good service from pre-sale to after-sale.