spd device

About this item 1.Ultimate Protection: Our surge protector is designed to shield electrical systems and load devices from the damaging effects of lightning strikes and sudden voltage surges. 2.High-Performance: Equipped with copper components for superior conductivity and precision. It reacts swiftly during lightning strikes to relieve pressure, safeguarding your electrical systems and devices from transient over-voltages. Compatible with various photovoltaic systems. 3

Product Description 4-pole Type 2 SPD engineered for three-phase industrial automation cabinets, installed in LPZ0B-LPZ1 secondary lightning zones to protect PLCs, inverters and servo systems from lightning surges and grid switching transient overvoltage. Full L1/L2/L3-N-E circuit diverts surge currents with ≤ 25ns fast response to clamp dangerous high voltage. Operating temperature range -40 ℃ to +70 ℃ fits cold workshops and hot equipment rooms, anti-vibration modular

Product Description Three-phase auxiliary distribution cabinets inside EV charging stations are vulnerable to lightning induced surges and grid switching impulses, which cause charger mainboard and metering module breakdowns and downtime. This 4-pole Type 2 SPD is mounted in LPZ0B-LPZ1 secondary panels within charging stations, diverting lightning transient currents with 40kA surge capacity and clamping residual voltage within safe limits via ≤ 25ns fast response to protect

Product Description Laboratory precision measuring instruments are highly sensitive to voltage fluctuations and lightning surges; transient high voltage causes sensor calibration drift and permanent circuit damage. This 4-pole Type 2 SPD is installed on lab three-phase incoming distribution panels. The low voltage variant delivers residual voltage as low as ≤ 1.25kV with ≤ 25ns nanosecond-level response to divert surge currents and contain impulse voltage within instrument

Dual-function combined SPD integrating Type 2 high-current diversion and Type 3 precise voltage clamping, installed at LPZ1-LPZ2 terminal zones and coordinated with front Type 1 arresters for staged surge suppression. 25ns nanosecond phase response instantly blocks grid switching voltage spikes, two Uc variants match regional impulse withstand requirements. Vibration-resistant modular build reduces loose contact risks on production lines, standardized 5N·m torque enables

This 3+NPE three-phase surge arrester is designed for LPZ1-LPZ2 terminal lightning zones with patented GMR ultra-low residual voltage technology to clamp switching and lightning transients quickly. Full L1/L2/L3-N plus independent N-E discharge circuits deliver ≤25ns L-N response time, the 320Vac variant achieves residual voltage as low as 1.0kV to mitigate calibration drift on PLCs, sensors and CNC controllers. Vibration-resistant pluggable modules integrate green/red visual

Product description Designed for installation in LPZ 2-3 and subsequent lightning protection zones, this fine-wire lightning arrester delivers dedicated lightning protection for end-level equipment in both AC and DC power systems. It is typically installed in series at the front of the protected equipment to clamp transient overvoltages effectively. Product features ● Full-Mode Surge Protection: Dual-port design provides comprehensive protection against all surge modes,

Product Description Induced lightning surges and grid switching transients often burn industrial mainboards, inverters and building low-voltage hardware. This 4-pole three-phase SPD acts as secondary protection in LPZ0B-LPZ1 cabinets, conducting and diverting surge currents within 25ns to clamp residual voltage to safe ranges and reduce overvoltage breakdown risks for downstream electronics. 40kA maximum discharge capacity withstands repeated heavy lightning impulses; anti

SLV-10S/SLV-20S is a compact ultra-low residual voltage surge protector designed for single-phase power supply systems, ideal for fine lightning protection in LPZ 1-2 and subsequent lightning protection zones. As a series-installed fine arrester at the front end of equipment, it integrates full-mode protection to shield against surges in line-neutral, line-earth, and neutral-earth paths.With nominal discharge current of 10kA (SLV-10S) and 20kA (SLV-20S), this SPD efficiently