Services

Electrical design, analysis, modeling, controls, and commissioning support

A practical consulting scope for power systems, microgrids, battery energy storage, generator integration, and industrial electrical projects.

Core service areas

Each engagement can be scoped as targeted engineering support, independent review, project documentation, model development, or field troubleshooting.

Power System Studies

  • Load flow analysis
  • Short circuit analysis
  • Protection coordination studies
  • Arc flash support
  • ETAP modeling

Simulation & Modeling

  • MATLAB Simulink models
  • Dynamic system analysis
  • Power electronics modeling
  • Inverter control simulation

Electrical Design

  • AutoCAD Electrical drawings
  • Single-line diagrams
  • Wiring diagrams
  • Harness schematics
  • Panel layouts
  • Electrical schematics
  • Construction documentation

3D Design

  • SolidWorks 3D modeling
  • Equipment layouts
  • Enclosure design
  • Battery cabinet layouts
  • Mechanical/electrical integration

Controls & Communications

  • PLC integration
  • SCADA systems
  • Modbus communications
  • CAN communications
  • System troubleshooting

Commissioning & Field Support

  • Factory acceptance testing
  • Site commissioning
  • Functional testing
  • Troubleshooting
  • Technical support

Equipment Sourcing & Procurement Support

  • Transformer sourcing support
  • BESS equipment package coordination
  • Gas genset and diesel generator sourcing
  • Technical specification review
  • Supplier quotation coordination
  • Submittal and logistics support

Wire Harnesses

Custom harness design, drawings, sourcing, and build support

For generator packages, control panels, switchgear, and industrial equipment, Hismar Solutions can take a rough concept and turn it into a reviewed AutoCAD harness package before the assembly is built.

Engine harness schematic drawing example

Equipment Sourcing

Power equipment quotation and procurement coordination

Support for clients who need technical sourcing help for transformers, BESS equipment, generator packages, and related electrical infrastructure. Final availability, pricing, lead time, compliance, and logistics are confirmed during quotation.

Substation Power Transformers equipment sourcing support

Substation Power Transformers

Sourcing and technical coordination for high-voltage substation transformer requirements used in grid interconnect and utility-scale infrastructure.

  • Typical HV classes: 69 kV to 345 kV
  • Typical LV classes: 34.5 kV and 13.8 kV
  • Project-specific MVA ratings and IEEE requirements
MV Transformers for Data Centers equipment sourcing support

MV Transformers for Data Centers

Medium-voltage transformer support for mission-critical building power distribution and large commercial facilities.

  • Primary voltages up to 34.5 kV
  • Secondary configurations such as 480Y/277 V
  • UL, IEEE, efficiency, and installation requirements reviewed during quotation
BESS and Solar MV Transformer Stations equipment sourcing support

BESS and Solar MV Transformer Stations

Transformer station coordination for battery energy storage, solar, and power conversion system interfaces.

  • Typical PCS-side voltages: 480 V, 690 V, or 800 V
  • Ratings coordinated around PCS, collector system, and interconnection needs
  • Harmonics, thermal loading, and protection interfaces reviewed