1p+N 275V 320V 385V 440V 50ka T1 T2 AC Surge Protective Device SPD

• Type: Signal Type Arrester
• Structure: Protective Gap
• Installation: DIN Rail
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Surge Protective Device
• Application: Solar PV System/EV Charger System
• Size: Small
• Operation Voltage: Low Voltage
• Shape: Cuboid
• Material: Cable
• Certification: ROHS, ISO9001, CCC, SAA, TUV
• Brand: Onccy
• Max Continuous Operational Voltage: 385/255V
• Nominal Discharge Current: 20/20ka
• Maximum Discharge Current: 40/50ka
• Response Time: 25ns
• Enclosure Protection Level: IP20
• Transport Package: by Sea/Air
• Specification: box
• Trademark: Onccy
• Origin: China
• HS Code: 8536490090
• Production Capacity: 1000000PC/Year
• Package Size: 25.00cm * 25.00cm * 25.00cm
• Package Gross Weight: 1.200kg

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:

1. 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.
2. Response Time: SPDs are designed to react quickly to voltage surges, typically within nanoseconds, providing rapid protection to the connected equipment.
3. 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.