HV & LV Switchgear

12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving)

This high-voltage AC indoor metal-clad switchgear is built for industrial power distribution across a wide voltage range.

This high-voltage AC indoor metal-clad switchgear is built for industrial power distribution across a wide voltage range. Rated for 12kV to 35kV at 4000A with a stainless steel IP65 enclosure and energy-saving design, it delivers safe, compartmentalized switching and reliable circuit control for indoor substations and plants.

  • Wide voltage range: 12kV / 24kV / 35kV
  • High 4000A rated current
  • Stainless steel enclosure with IP65 protection (IP30–IP66 optional)
  • Energy-saving design for efficient operation
  • ISO9001 certified, suitable for all trades and professions
Product TypeIndoor AC Metal-Clad High-Voltage Switchgear
Rated Voltage12 kV / 24 kV / 35 kV
Frequency50 / 60 Hz
CertificationISO9001, Test Report
Ask about this product
WhatsApp

Lead time typically 25–45 days after drawing approval · FAT welcome · Ships worldwide (EXW / FOB / CIF / DAP)

Technical specifications

Specifications of 12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving)
ParameterValue
Product TypeIndoor AC Metal-Clad High-Voltage Switchgear
Rated Voltage12 kV / 24 kV / 35 kV
Rated Current4000 A
Frequency50 / 60 Hz
Protection LevelIP65 (IP30 / IP32 / IP40 / IP66 optional)
MaterialStainless Steel
FeatureEnergy Saving
ApplicationHigh Voltage, Indoor, Industrial
CertificationISO9001, Test Report
12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving) — specification and nameplate detail
Specification and nameplate detail

Specifications are based on the standard configuration. Final ratings, dimensions, materials and packaging are confirmed on the approved drawing and order confirmation.

Features and construction

  • Vertical metal-clad cubicles with segregated compartments
  • Top relay/instrument compartment with meters and indicator lights
  • Middle circuit-breaker truck compartment with ventilated mesh window
  • Lower cable compartment with ventilated mesh door
  • Stainless steel body with ventilation louvers for thermal management
12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving) — construction and materials detail
Construction and materials detail
12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving) — internal structure
Internal structure
12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving) — workmanship detail
Workmanship detail
12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving) — safety and protection features
Safety and protection features

Typical applications

Ideal for indoor high-voltage distribution rooms, substations, industrial plants, and power distribution across a range of trades and professions from 12kV to 35kV.

12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving) — typical application
Typical application

Customisation options

Protection level (IP30–IP66), rated voltage/current arrangement, and circuit scheme can be tailored to project requirements.

12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving) — dimensions and layout
Dimensions and layout
12–35kV AC Indoor Stainless Steel HV Switchgear, 4000A, IP65 (Energy Saving) — customisation options
Customisation options

Ordering information

Please confirm rated voltage, rated current, protection level, and circuit configuration when ordering.

Specifications are based on the supplied product data. Final dimensions, materials, colors, and packaging are subject to the confirmed sample and order confirmation.

Standards and quality

Manufactured under an ISO 9001, ISO 14001 and ISO 45001 certified management system. Designs follow the IEC 60076 / IEC 62271 series as applicable, with ANSI/IEEE, GB and GOST variants available. Every unit passes routine testing before dispatch; type tests and customer or third-party witnessed factory acceptance tests can be arranged.

Frequently asked questions

What voltage ratio is available?

The standard unit is 12 kV / 24 kV / 35 kV input. Voltage ratio, tapping range and vector group can be adjusted to your network; 50 Hz and 60 Hz designs are available.

Which standards and certifications apply?

The product is designed to ISO9001, Test Report. MARS operates an ISO 9001 / 14001 / 45001 certified factory and holds CE (ECM), UDEM, EAC and CQC approvals; every unit is routine-tested before dispatch and type or witnessed tests can be arranged.

Can this product be customised?

Protection level (IP30–IP66), rated voltage/current arrangement, and circuit scheme can be tailored to project requirements.

What is the lead time and how is it shipped?

Typical lead time is 25–45 days after drawing approval for distribution equipment and 60–90 days for power transformers and containerised systems. Shipment is by sea from Shanghai on EXW, FOB, CIF or DAP terms with a full document pack.

Enquire about this product

Tell us the rating, voltage ratio, frequency, quantity and destination. A MARS engineer replies with a technical proposal and quotation within one working day.

We reply within one working day. No spam, ever.

Related products