Surge Protection Device SPD

40kA Three Phase Type 2 Surge Protector for Power supplies OBV5-C40 The surge arrestors OBV5-C40-LT meet the type 2 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. The use of high-performance varistors permits a rapid response time and a low protection level, without any line follow current. If circumstances are uncertain and there is a risk

Type 2 Surge Protector / Signal Lightning Protection Device 40KA OBV5-C40 The surge arrestors OBV5-C40-LT meet the type 2 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. The use of high-performance varistors permits a rapid response time and a low protection level, without any line follow current. If circumstances are uncertain and there is a

Type 2 Surge Protector Device / SPD For Residential Buildings Lightning protection measures for residential buildings: 1. Direct lightning protection In the surrounding houses with high-rise buildings or communication receiving towers and power input poles, independent lightning rods with a height that can protect the building must be installed. 2. Inductive lightning protection (1) Power protection Install a single-phase power lightning protection box at the power inlet to

IP 20 Protection rating Type 2 Surge Protector With 20KA 40KA The lightning arrester is connected in parallel to the protected equipment or facility. Normally, the device is insulated from the ground. When a lightning overvoltage occurs, the device and the ground change from insulation to conduction, and break down and discharge, and the lightning current or overvoltage is introduced into the ground. Play a protective role. After the overvoltage is terminated, the lightning

385V/440/420V Class II 40ka Lightning Type 2 Surge Protector With 40KA Surge protector, also called lightning protector, is an electronic device that provides safety protection for various electronic equipment,instruments, and communication lines. When a spike current or voltage is suddenly generated in the electrical circuit or communication circuit due to external interference, the surge protector can conduct and shunt in a very short time, so as to prevent the surge from

20KA-40KA Single Phase Spd / Type 2 Surge Protector for Power supplies The function of the power supply lightning protector is to protect various electrical equipment in the power system from damage caused by lightning overvoltage, operating overvoltage, and power frequency transient overvoltage. The main types of power surge protectors include protective gaps, valve-type surge protectors and zinc oxide surge protectors. The protective gap is mainly used to limit the

3+1 Lightning Type 2 Surge Protection , Low-Voltage Arrester Device Choosing a suitable power supply lightning protection device is very important to the lightning protection of the equipment. It is necessary to choose a lightning protection device that meets the requirements of the equipment according to the actual situation to protect the equipment. OBV5-C40 The surge arrestors OBV5-C40-LT meet the type 2 requirement class according to IEC 61643-11. These devices protect

Single Phase House Type 2 Surge Protection for Power supplies OBV5-C40 The surge arrestors OBV5-C40-LT meet the type 2 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. The use of high-performance varistors permits a rapid response time and a low protection level, without any line follow current. If circumstances are uncertain and there is a

AC 40kA 1P 2P 3P 4P(+NPE) Type 2 Surge Protection for Power suppliesOBV5-C40The surge arrestors OBV5-C40-LT meet the type 2 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. The use of high-performance varistors permits a rapid response time and a low protection level, without any line follow current. If circumstances are uncertain and there is

Din Rail Mounted 40KA Lightning Type 2 Surge Protector / Arrester OBV5-C40 The surge arrestors OBV5-C40-LT meet the type 2 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. The use of high-performance varistors permits a rapid response time and a low protection level, without any line follow current. If circumstances are uncertain and there is a

Type 2 Surge Protector Capable Of Realizing Fast Response Time And Low Protection Level OBV5-C40 The surge arrestors OBV5-C40-LT meet the type 2 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. The use of high-performance varistors permits a rapid response time and a low protection level, without any line follow current. If circumstances are

40KA Single Line Type 2 Surge Protection For power supply in communication station Lightning protection of power supply system of communication station (1) Underground power cables are used for the power lines leading into the communication equipment room, and both ends of the cable metal sheath are well grounded. (2) The high-voltage side of the distribution transformer is connected to a high-voltage zinc oxide surge arrester, and the low-voltage side is connected to a power

Connectable Type 2 Surge Lightning Arrester / Protector Low Voltage The general principle of lightning protection is: (1) Use external protection to direct most of the lightning current into underground discharge.(2) Use an overvoltage protector to block the overvoltage wave introduced along the power line, data line, and signal line (internal protection).(3) Use an over-voltage protector to limit the surge voltage amplitude on the protected equipment.(4) Use a photoelectric

Din-Rail Mountable 320V 40KA Lightning Arrester , Type 2 Surge Protector The general principle of lightning protection is: (1) Use external protection to direct most of the lightning current into underground discharge. (2) Use an overvoltage protector to block the overvoltage wave introduced along the power line, data line, and signal line (internal protection). (3) Use an over-voltage protector to limit the surge voltage amplitude on the protected equipment. (4) Use a

Wholesale 3 Phase 20-40ka 385V Type 2 Surge Protector for Low Voltage According to the standard elevator power distribution cabinet, it is necessary to install a surge protector, and the elevator is responsible for carrying people and objects, which is very important, and the lightning protection of the elevator power distribution system should be paid more attention. In the lightning protection of the building power distribution system, the elevator machine room belongs to

Wholesale 3 Phase 20-40ka 385V SPD,Type 2 Surge Protection,Lightning Protection The surge arrestors OBV5-C40-LT meet the type 2 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. The use of high-performance varistors permits a rapid response time and a low protection level, without any line follow current. If circumstances are uncertain and there

255/275/320/385V TT/TN Type 1+2 Surge Protector For lightning Protection OBV5-I-25 OBV10-I-25 meet the type 1 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions.The voltage-limiting,high-performance spark gaps provide several benefits.A short response time, a low protection level and high current leakage capability with long service life.

25ka Type 1+2 Surge Protector / Lightning Arrester For IT/Data centers OBV5-I-25 OBV10-I-25 meet the type 1 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions.The voltage-limiting,high-performance spark gaps provide several benefits.A short response time, a low protection level and high current leakage capability with long service life. Technical

1P, 2P Type 1+2 Surge Protector For Motor controls systems, SPD OBV5-I-25 OBV10-I-25 meet the type 1 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions.The voltage-limiting,high-performance spark gaps provide several benefits.A short response time, a low protection level and high current leakage capability with long service life. Technical

Class I+II / Type 1+2 Surge Protection For Power transfer equipment​ *DC surge protector is an electrical component used to limit transient over-voltage phenomenon. Because it needs to operate for a long time, there will be aging. If the DC surge protector is used for a long time, the aging caused by it will not be timely. If the facility is updated, it may cause performance degradation, failure and other malfunctions. Therefore, the DC surge protector needs to be inspected