Tridelta Meidensha

call-answer (49) 36601-93283-00 noun_18959 (49) 36601-93283-01 Visit website

Marie-Curie-Str. 3
Hermsdorf, D-07629

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Key Contact Personnel:
Thomas Mangols,
Head of Sales

Atsushi Sawada, Managing Director

Year Founded: 1961 (arrester production)
Total Number of Employees: 120
Quality Certification: DIN EN ISO 9001, DIN EN ISO 14001
Major Export Markets Served: Worldwide – Global sales organization
Range of Products Offered: Manufacturer of high and medium voltage surge arresters.
Tridelta Meidensha has a global presence with surge arresters in more than 120 countries. Sales representatives and distributors in Europe, Africa, Asia, Australia and America



Surge Arresters Technologies

Porcelain Design SB series
• Optimized & Compact portfolio up to 800kV system
Polymer Cage Design SBKC series
• Cost-effective and directly molded up to 420kV system (550kV LSA)
Polymer Hollow Core Design – SBKT series
• EHV, Mechanical Strength or Seismic application up 800kV system
Polymer Winding technology – SBKW series
• Efficiency, Innovation, and reliability up to 145kV system (365kV LSA)

Monitoring Solutions & Arrester assessment

State-of-the-art monitoring solution smartCOUNT
• Detect Zinc Oxide blocks degradation, moisture ingress and housing contamination
• Cloud-based platform and user-friendly with smartphone app
• Technical support for results evaluation

Conventional surge counter devices

Special Applications & Technical Support

Line Surge Arresters
• EGLA (Externally Gapped Line Arresters) & NGLA (Non-Gapped Line Arresters)
• Lightning studies for optimum configuration & extended life expectancy
• Best practices & recommendations
Railway application DC & AC
• For traction vehicles and rail electrification
• Cost-effective customized solutions
Arrester components for equipment’s integration (OEMs)
• Plug-in arresters (separable type / screened housing)
• MV switches/panels
• Sheath Voltage Limiters (link boxes)
And more …


Headquarters, Main Manufacturing plant and Test Laboratory
Hermsdorf, Germany