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Instrument Transformer Source Factories | Wholesale Current/Voltage Transformer Platform

Discover verified instrument transformer source factories on our vertical platform! We gather top-tier manufacturers offering ISO/IEC 60044 certified transformers (current, voltage, electronic, combination), high accuracy, OEM/ODM support, and global shipping. Skip middlemen—source directly from reliable factories for power measurement & protection projects worldwide.
Whole life care manager
Negotiable
JDZ(X)W-17.5(24) outdoor voltage transformer: 17.5/24kv-rated, weatherproof design. high insulation, precise measurement for substation voltage monitoring & protection.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
LFS-12 12kV Indoor Single-Phase Epoxy Resin Current Transformer: Reliable, high-performance. Ideal for indoor 12kV systems—accurate current measurement, robust epoxy construction.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
LMZW-0.72 Outdoor Current Transformer: 0.72kV, IP68 weatherproof. UV/salt-resistant, high-precision. Perfect for low-voltage outdoor grids in harsh environments.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
17.5kV-rated, designed for outdoor use with robust weather resistance (IP68, UV/salt tolerance). Features 0.2S/5P20 windings for high-precision metering and fast protection, ideal for substations and overhead lines.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
LZZW-17.5 (24) TH Outdoor Current Transformer: 17.5/24kV dual-voltage, TH 湿热防护. IP68, UV/salt-resistant. 0.2S/5P20, reliable for harsh outdoor substations.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
LMZB1-24 Outdoor Current Transformer: 24kV-rated for 20kV grids. IP68 waterproof, UV/ice-resistant. 0.2S metering & 5P20 protection windings. Dual-ratio taps. Ideal for harsh environments like coastal substations.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
LZZW3-12 12kV Outdoor Single-Phase Epoxy Resin Current Transformer: IP68, UV/salt-resistant. High-precision, ideal for substations, reliable in harsh outdoor climates.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
LZZBW-12(17.5) Outdoor Current Transformer: 12/17.5kV dual-voltage. IP68, weatherproof. High-precision 0.2S/5P20, ideal for outdoor substations & harsh environments.​
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
JDZX16-12R voltage transformer: 12kv-rated, epoxy-cast with built-in fuse. high-precision measurement, overvoltage protection for substation & switchgear applications.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
JDZX18-12R voltage transformer: 12kv-rated, epoxy-cast with integrated fuse. precise measurement, overvoltage protection for substation & switchgear applications.
3yrs 1000+m² US$+
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