General
Application
Environmental
Standards
Cubicle-type low-voltage switchgear is a metal-enclosed assembly that distributes and protects power through a compartmentalized architecture. It integrates main busbars, breaker or functional units, cable termination zones, and dedicated control and metering sections. The design supports defined internal separation, controlled fault-current paths via pe bonding, and clear interfaces for incoming and outgoing circuits. Configurable incomer, feeder, bus-coupler, and motor-control arrangements enable coordinated protection, accurate measurement, and reliable operation within rated current and short-circuit limits.
Cubicle-type low-voltage switchgear is a metal-enclosed assembly that distributes and protects power through a compartmentalized architecture. It integrates main busbars, breaker or functional units, cable termination zones, and dedicated control and metering sections. The design supports defined internal separation, controlled fault-current paths via pe bonding, and clear interfaces for incoming and outgoing circuits. Configurable incomer, feeder, bus-coupler, and motor-control arrangements enable coordinated protection, accurate measurement, and reliable operation within rated current and short-circuit limits.
Cubicle-type low-voltage switchgear is a metal-enclosed assembly that distributes and protects power through a compartmentalized architecture. It integrates main busbars, breaker or functional units, cable termination zones, and dedicated control and metering sections. The design supports defined internal separation, controlled fault-current paths via pe bonding, and clear interfaces for incoming and outgoing circuits. Configurable incomer, feeder, bus-coupler, and motor-control arrangements enable coordinated protection, accurate measurement, and reliable operation within rated current and short-circuit limits.
Cubicle-type low-voltage switchgear is a metal-enclosed assembly that distributes and protects power through a compartmentalized architecture. It integrates main busbars, breaker or functional units, cable termination zones, and dedicated control and metering sections. The design supports defined internal separation, controlled fault-current paths via pe bonding, and clear interfaces for incoming and outgoing circuits. Configurable incomer, feeder, bus-coupler, and motor-control arrangements enable coordinated protection, accurate measurement, and reliable operation within rated current and short-circuit limits.
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Why Choose Kerun Intelec
Choose us for precision-engineered transformers—superior efficiency, global certifications, 24/7 support, and tailored solutions. Trusted durability, energy-saving innovation, ensuring optimal performance and longevity worldwide.
Fast Lead Times
Our made-to-order production timelines are highly competitive and as low as 8 weeks from order to delivery.
Design Conformance
We maintain rigorous oversight to ensure every transformer adheres precisely to your exact specifications.
Comprehensive Warranty
We stand behind the longevity and reliability of our products with a robust warranty that covers both materials and workmanship.
Competitive Pricing
We deliver exceptional value so you receive top-tier, reliable, high-quality products without the premium price tag
Exceptional Quality
We implement strict quality control measures at every stage of production to ensure our products meet or exceed industry standards.
Dedicated Support
Our support team is always at your service.Offering expert guidance from initial inquiry through post-installation support.
LV Switchgear Features
Cubicle-type Gas Insulated Switchgear delivers compact, sealed insulation stability, enabling high functional density, improved operational safety, and predictable maintenance performance for demanding indoor switchrooms.
Flexible Design - Well-matched To A Range Of Applications.
Modular incomer, feeder, bus-coupler, ATS, and capacitor sections adapt to varying ratings, protection schemes, and compartment forms for project-specific single-line requirements.
Do you provide services for KERUN-branded equipment only?
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
What’s the impact of digitalization on equipment operators?
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
When does KERUN recommend performing maintenance?
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
How can I get technical support from KERUN?
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
Main Busbar Compartment
Insulated copper or aluminum busbars in a dedicated compartment deliver stable power distribution, short-circuit strength, and controlled internal separation.
Main Busbar Compartment
In LV Switchgear (Cubicle-type), the main busbar compartment houses copper or aluminium busbars, vertical distribution bars, insulated supports, joint plates, and arc barriers. It delivers low-impedance power transfer, clearances, and short-circuit withstand for reliable operation.
Main Components
Main Busbars (Cu/Al)
Insulating Supports (SMC/DMC)
Arc Shields (Arc Baffles)
Vertical Distribution Busbars
Busbar Heat-shrink Sleeves
Busbar End Covers
Busbar Joint Plates
Busbar Insulating Barriers
Busbar Temperature Sensors
Breaker / Functional Unit Compartment
Dedicated functional compartment enables precise switching and selective protection, supporting clear operating states and controlled separation for dependable distribution.
Control & Metering Compartment
The control and metering compartment accommodates meters, indicating lamps, pushbuttons, selector switches, protection relays, control mcbs or fuses, and communication gateways with terminal blocks and wiring ducts. it enables measurement, status indication, control, and monitoring.
Main Components
Multifunction Power Meter
Selector switches
Miniature Circuit Breakers (MCBS)
Indicating Lamps
Protection Relay
Control Fuses (Fuse Holders)
Pushbuttons
Control Terminal Blocks
Communication Gateway (Modbus/Iec)
Auxiliary Power Compartment
Dedicated auxiliary power compartment provides protected control supply for trip/close and automation functions, supporting stable switching, communications interfaces, and signals.
Auxiliary Power Compartment
The auxiliary power compartment integrates a control power transformer or AC/DC power supply, DC distribution terminals, protective MCBs or fuses, and optional DC UPS modules. It provides stabilized control voltage for tripping, closing, metering, and communications.
Main Components
Control Power Transformer (CPT)
Battery Pack
Surge Protective Device (SPD)
AC/DC Power Supply (SMPS)
Auxiliary MCBS
Emi Filter
DC UPS Module
DC Distribution Terminal Blocks
Grounding Terminal
Earthing & Safety Zone
Integrated earthing and safety zone manages touch potential and fault-current paths, improving operator protection during switching and racking.
Earthing & Safety Zone
The earthing and safety zone includes a pe busbar, door bonding braids, equipotential links, earthing studs, protective barriers, arc venting provisions, heaters and thermostats, ventilation fans, and safety labels, ensuring fault-current return and safe operation.
Main Components
Main Earthing Busbar (PE Busbar)
Equipotential Bonding Bar
Thermostat / Hygrostat Controller
Door Bonding Braid
Arc Vent Duct
Ventilation Fan
Earthing Studs
Space Heater (Anti-condensation Heater)
Warning Labels (Safety Signs)
Design Drawings
Compact secondary substation drawings provide detailed, precise layouts, ensuring optimized installation, efficient space usage, and reliable power distribution systems.
61kV_56000kVA_Power Transformer
230kV_80000kVA_Power Transformer
230kV_80000kVA_Power Transformer
Accessory Name
Hv Bushing
Bay-o-net Fuse
Tap Changer
Dialtype
Lln Fill Plug
Pressure Vacuum Gauge
Liquid Level Gauge
Hv Bushing
Bay-o-net Fuse
Tap Changer
Dialtype
Lln Fill Plug
Pressure Vacuum Gauge
Liquid Level Gauge
Hv Bushing
Bay-o-net Fuse
Tap Changer
Dialtype
Lln Fill Plug
Pressure Vacuum Gauge
Liquid Level Gauge
Hv Bushing
Bay-o-net Fuse
Tap Changer
Dialtype
Lln Fill Plug
Pressure Vacuum Gauge
Liquid Level Gauge
About Testing
Comprehensive testing ensures compact secondary substations meet stringent standards for safety, reliability, and performance, delivering long-term operational efficiency.
Routine Tests
Type Tests
Special Tests
Visual Inspection & Nameplate Check
Dielectric Test On Auxiliary/control Circuits
Wiring And Functional (Electrical Operation) Test
Insulation Resistance Measurement
Dielectric Test On Main Circuit (Power-frequency Withstand)
Main Circuit Resistance Measurement
Visual Inspection & Nameplate Check
Dielectric Test On Auxiliary/control Circuits
Wiring And Functional (Electrical Operation) Test
Insulation Resistance Measurement
Dielectric Test On Main Circuit (Power-frequency Withstand)
Main Circuit Resistance Measurement
Visual Inspection & Nameplate Check
Dielectric Test On Auxiliary/control Circuits
Wiring And Functional (Electrical Operation) Test
Insulation Resistance Measurement
Dielectric Test On Main Circuit (Power-frequency Withstand)
Main Circuit Resistance Measurement
All transformers undergo strict testing based on the latest IEEE and IEC standards, with detailed reports ensuring traceability. This guarantees each unit meets the highest standards of quality, safety, and performance.
Package & Delivery
Engineered packaging and controlled logistics protect transformers from damage, simplifying site handling, offloading, installation and commissioning project schedules.
Wooden / Steel Skid with Sealing Film
For nearby deliveries, we recommend skid plus sealing film when you need economical protection, forklift handling and quick onsite positioning.
Wooden / Steel Frame
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
Wooden Crate
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
Container Shipment
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
Transportation & Delivery
We propose skid, frame, crate or container options based on route, handling and budget, ensuring safe, efficient transformer delivery.
Our 52-230 KV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
Why Should We Deal with the KERUN Service Team?
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
Do you provide services for KERUN-branded equipment only?
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
What’s the impact of digitalization on equipment operators?
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
When does KERUN recommend performing maintenance?
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
How can I get technical support from KERUN?
Our 52-230 kV power transformers combine superior efficiency, reduced energy losses, and exceptional reliability, ensuring optimal grid performance and long-term operational stability in diverse power applications.
Related Cases
With high voltages up to 46 kv and ratings up to 10,000 kva, kerun intelec compartmental-typeliguid-filled three-phase padmount transformers meet applicable ul®, ansl®, and leee® standards.
Kerun Intelec
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