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Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform

Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Medium and High Voltage Switchgear Source Factories | Wholesale MV & HV Switchgear Platform
Discover verified medium and high voltage switchgear source factories on our vertical platform! We gather top-tier MV & HV switchgear manufacturers offering ISO/IEC certified products, OEM/ODM support, bulk pricing, and on-time delivery. Skip middlemen—source directly from reliable factories for your global power distribution projects.

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SF6 gas-insulated switchgear for Industrial Power Distribution-40.5kV
Whole life care manager

SF6 gas-insulated switchgear for Industrial Power Distribution-40.5kV

$10,200.00
40.5kV SF6 RMU: Reliable, compact, and durable—ideal for industrial and utility power distribution in high-voltage networks.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6 Gas-Insulated Metal-enclosed for Secondary Distribution RMU 12kV-24kV
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SF6 Gas-Insulated Metal-enclosed for Secondary Distribution RMU 12kV-24kV
$3,400.00 ~ $4,700.00
Rockwill RMR series is a compact 12-24kV SF6 gas-insulated switchgear for secondary distribution, compliant with IEC 62271-200 standards.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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38.5kV 46kV 66kV 69kV Maintenance-Free solid insulated switchgear/switchboard panel Original Manufacturer
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38.5kV 46kV 66kV 69kV Maintenance-Free solid insulated switchgear/switchboard panel Original Manufacturer
$7400.00
Discover maintenance-free solid insulated ring main units for 12kV solar plants – reliable, compact, and built for renewable energy.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Line Sectionalizing Load Break Switch Controller
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Line Sectionalizing Load Break Switch Controller
Negotiable
The Line Sectionalizing Load Break Switch Controller is a key device. It manages the sectionalizing of power lines, ensures reliable power distribution, enhancing grid stability and operational safety
Rw Energy
Access Validation 14yrs 100-500 30000+m² US$100,000,000+
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RWK-35 Recloser Controller | ANSI C37.60 Protection & DNP3.0
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RWK-35 Recloser Controller | ANSI C37.60 Protection & DNP3.0
Negotiable
RWK-35: Advanced 200mA SEF Recloser Controller compliant with ANSI C37.60. Smart brain for 12kV-38kV grid automation with DNP3.0/IEC104 multi-protocol support.
Rw Energy
Access Validation 14yrs 100-500 30000+m² US$100,000,000+
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Three-Phase SF6 Gas Insulated Sectionaliser Factory 12kV 40.5kV
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Three-Phase SF6 Gas Insulated Sectionaliser Factory 12kV 40.5kV
$4300.00
Three-phase electronic pole mounted sectionaliser for 12kV 40.5kV systems, enabling fast fault isolation and enhanced overhead grid reliability.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Three-Phase Pole Mounted SF6 Electronic Sectionalizer-40.5kV
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Three-Phase Pole Mounted SF6 Electronic Sectionalizer-40.5kV

$4500.00
Cutout sectionalizer with built-in CT detects main circuit current, counts recloser trips, auto trips in 180ms to isolate faults, resets for temporary issues quickly.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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12kV Reliable Solid-Insulated Ring Main Unit for Ring power supply
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12kV Reliable Solid-Insulated Ring Main Unit for Ring power supply
$6,200.00
12kV gas-insulated RMU with IP67 stainless steel tank, modular build, oil-free. Ideal for high-rises and industrial sites with ≤1250kVA transformers.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SF6 gas-insulated box-type Ring Main Unit/closed switchgear-12kV to 40.5kV
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SF6 gas-insulated box-type Ring Main Unit/closed switchgear-12kV to 40.5kV
$11,300.00
Rockwill RMR series 11kV-35kV SF6 gas-insulated ring main unit. Compact, fully enclosed, maintenance-free switchgear for urban distribution.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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12kV 24kV 36kV 38.5kV Maintenance-Free Pure air/Nitrogen Insulated Ring Main Unit(RMU)
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12kV 24kV 36kV 38.5kV Maintenance-Free Pure air/Nitrogen Insulated Ring Main Unit(RMU)
$2,000.00 ~ $8,000.00
Maintenance free 12kV to 38.5kV Gas Insulated RMU. Compact sealed design for minimal upkeep in medium voltage substations and industrial grids.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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