Electrical equipment catalog
Electrical Equipment Catalog
JSGK supplies substations, switchgear rooms, industrial power-distribution equipment and new-energy project systems with RFQ support, drawings, inspection and delivery documents.
Substations
Switchgear
RMU
Low-voltage cabinets
Distribution boxes
RFQ basics
Voltage level, rated current, circuit scheme, site environment and drawings decide the final configuration.
Send RFQ →
SUBSTATION SYSTEM
Box-type Substations
Integrated outdoor substation equipment combining transformer, high-voltage cabinet, low-voltage cabinet, enclosure and auxiliary systems for project distribution nodes.
- Transformer + HV + LV integration
- Outdoor enclosure options
- Project drawings and RFQ support
PREFABRICATED CABIN
Prefabricated Electrical Cabins
Factory-built electrical cabin systems for switchgear rooms, new-energy substations and industrial distribution projects with a controlled site interface.
- Factory-built electrical room
- Cabinet layout coordination
- Delivery and installation interface
MEDIUM-VOLTAGE CABINET
High-voltage Switchgear
Metal-enclosed switchgear families for receiving, distribution, protection, monitoring and metering in substations and industrial electrical rooms.
- Incoming and outgoing schemes
- Protection and metering
- Cabinet arrangement review
COMPACT DISTRIBUTION
Ring Main Units and Gas-insulated Cabinets
Compact ring main units and gas-insulated cabinet options for cable distribution nodes, load-switch schemes and space-constrained power networks.
- Compact distribution nodes
- Cable outlet arrangements
- Scheme confirmation before production
LOW-VOLTAGE SYSTEM
Low-voltage Switchgear and Distribution Cabinets
Low-voltage cabinet and distribution systems for downstream power distribution, motor control, metering and facility electrical rooms.
- Main and branch distribution
- Metering and control options
- Routine inspection and documentation
DISTRIBUTION BOXES
Distribution Boxes and PV Combiner Boxes
Distribution boxes, PV combiner boxes and supporting electrical components for project-side distribution, protection and connection requirements.
- PV and facility distribution
- Component matching
- Packing with main equipment orders
SUPPORTING EQUIPMENT
Transformer Overview
Transformer references used as supporting equipment during integrated substation, switchgear and power-distribution project configuration.
- Dry-type and oil-immersed references
- Capacity and voltage inputs
- Matched with cabinet schemes
How to select
Match the product family to the project role.
JSGK reviews the electrical role, drawings, voltage level, rated current, short-circuit level, cabinet quantity and installation environment before quotation.
Power receiving / distributionHigh-voltage switchgear, RMU and low-voltage cabinets.
Outdoor integrated nodeBox-type substations with transformer, HV cabinet and LV cabinet coordination.
Project electrical roomPrefabricated electrical cabins for controlled factory-built layouts.
Project-side connectionDistribution boxes, PV combiner boxes and supporting electrical components.
Engineering support
Need product selection support?
Send the single-line diagram, load information, quantity and project location. JSGK will review the product scope before quotation.
Request product selection support →





