Surge protection
and Electricity quality

Surgefree provides excellent and safe products
and solutions in surge protection and electricity quality

Surge protection
and Electricity quality

Surgefree provides excellent and safe products
and solutions in surge protection and electricity quality

Surge Protection.

Surge Protection

Our products pretect electricity, electron and communication devices from malfunction or damages caused by surge occuring when power on/off. Cable-free SPD creatively developed for low carbon and Surge protection panel for firefighting devices on fire alarm system are designated as an Innovated product by the government.

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Power Protection
Signal/Data Protection
Power/Signal Integrated
CCTV Protection
Photovoltaic
ESS Protection
Fire and Disaster Prevention
EV Charger Protection
Equipotential Bonding
Surge Monitor/Tester
SPD Disconnector
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SZT-12.5/50 Series
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SZK-12.5/50-220S
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SZK-12.5/50-380Y
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SZK-12.5-380D
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SZQ-12.5/50-220S
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SLX-24S
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SLX-24L
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SLX-48S
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SLX-24SC
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SLX-48SC
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STCC-2B
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STCC-2C
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STCC-2CP
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SX-10G Series
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LS-10G Series
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STCC-2B
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STCC-2C
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STCC-2CP
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PROTEC T2 750V-3+0
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HLSA7_850/3+0
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HLSA12.5-600/3+0
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ProTec T1 1500PV-3+0_S-R
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SPV 1500V-CD
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Strikesorb 35-F/G-HV-M
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ProTec T2 1500DCU 3Y
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ProTec T2 1500DCU 3Y-R
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SLX-24S
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DTNVE 2/24/1
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SZ040-220SC
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PK 2 24V DC
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PK 2 32V DC
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SZE-L-1P2W(2+1)
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SZE-L-3P4W(3+1)
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EPZ 100/350Ex
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HGS 100Ex
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SPD Tester GIGATESTpro
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SPD Tester H2
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HG 100/200F
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Procatch II
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Procatch I
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SEE 102/103/104
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SEE 52/53/54
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VDC 54
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VDC 53
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VDC 52
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Power Quality

Power Quality / Safety

We privides excellent products and keeps researching solutions not only for surge protection but also for safety and electricity quality.

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Insulation Monitoring
Harmonic Filter
Digital Meter
Automatic Power Factor Controller
Motor Protection Relay
Automatic Circuit Breaker
Electrical Quality Protection Panel
Live Line Detector
Lightning Protection/Grounding
Lightning Alarm
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HIG Series
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SINAFM(Active Filter)-Cabinet type
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SINAFM(Active Filter)-Wall type
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SHF Series
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Digital Meter Single Phase
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Digital Meter
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SF-PF3 SF-PFM6
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SF-MPR-NZ, SF-MPR-NZB, SF-MPR-YZ, SF-MPR-YZB
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Automatic recovery type earth leakage circuit breaker EZ-30 30A
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Automatic recovery type earth leakage circuit breaker EZ-30 20A
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PQP-T380-50
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PQP-S220-20
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WLAA-24
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WLAA-23
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Procatch II
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Procatch I
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Prevectron S60 CONNECT
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JLR_ESE-1000
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JIM-1S
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Lightning tracker
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About us

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take social responsibilites
by making world safe and happy.

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