Product Center

Monitoring Devices

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IoT Products11SPD Condition Monitoring4Data Loggers3

Three-Channel Lightning Current Online MonitorHD-LC-RS-RJ45-C

NB Earthing Resistance Monitor (Aluminum Alloy)HD-DZJC-NB-SE-M

Explosion-Proof Earthing Resistance MonitorHD-HLDZ-WL

Remote Lightning Strike Counter (6-digit)HD-LC-DC-NB

Power Supply SPD

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Crate-Type Power Supply SPD19Modular Power Supply SPD16LED Power Supply SPD20Explosion-Proof SPD5Surge Protection Sockets8PV Series SPD3

Class I B+C Composite Power SPD BoxHD-B

EX Explosion-Proof Power SPD BoxHD-D380/220M(EX)

Class I Distribution Power SPD ModuleHD-PMT1-**

T1 Surge Back-Up ProtectorHD-HBT1/50

Signal & Data SPD

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Network Line SPD13Industrial Control SPD14Communication Line SPD6Antenna Feeder SPD5Video Surveillance SPD15

New data line lightning arrester HD-XC-DATA

PoE Network Camera SPD HD-CCTV-POE/AHD-CCTV-POE/A

surge protector for network signal HD-XNET-RJ45/4

Gigabit computer network lightning arrester

Application Specific

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Rail Transit SPD4EV Charging SPD5

HD-T1-SPC/240

Backup through-flow capacity power supply surge protector

Cabinet type power supply lightning arrester（big)

Dedicated lightning protection box for compotator UPS

Earthing & Direct Strike

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Earthing & Accessories13Lightning Rods (Direct Strike)6

Equipotential bonding box

Pre-discharge lightning rod

Pre-discharge lightning rod

Pre-discharge lightning rod HD-ESE