Audited Supplier
Surge Protective Device
Signal Type Arrester
Protective Gap
DIN Rail
Solar PV System/EV Charger System
Small
Low Voltage
Cuboid
Cable
ROHS, ISO9001, CCC, SAA, TUV
Onccy
385/255V
20/20ka
40/50ka
25ns
IP20
Onccy
by Sea/Air
box
China
8536490090
Product Description
Lightning Surge Protector Device 3p Lightning Protection Device
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.
The main features of an AC Surge Protection Device are:
- Voltage Clamping: An SPD works by diverting the excess voltage from a surge to the ground or neutral wire, effectively "clamping" the voltage to a safe level. This protects the connected devices and appliances from damage.
- Response Time: SPDs are designed to react quickly to voltage surges, typically within nanoseconds, providing rapid protection to the connected equipment.
- Varied Protection Levels: Surge protection devices are available in different types and ratings, offering varying levels of protection depending on the requirements of the specific application.
AC Surge Protection Device(AC SPD)275V T1+T2 Imax50KA 1P
Product Benefits
- 1 Pole
- AC Surge Protective Device T1+T2
- Discharge currents Imax 50A
- Features (plug-in, remote signaling, compact, narrow design for little space)
- Remote signal with RC Optional
- Maximum Continuous Operating Voltage 275V
Technical Data
| 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) | |
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.
