
Utility-Scale SCADA Integration
We don't just program PLCs. We design the architecture, fabricate the NEMA 4 enclosures, and commission the network so it keeps running long after COD.
One team owns the data path from inverter to ISO portal.
Most EPCs treat SCADA as an afterthought — pulling fiber, mounting hardware, and tossing the IP schedule to a remote programmer. When telemetry fails utility acceptance, the finger-pointing begins and the COD slips.
REIG eliminates the gray areas. Every layer of the stack you see on the right — from utility ICCP to the inverter Modbus map — is engineered, fabricated, and commissioned by the same team. One number to call. One signature on the FAT.
- IEC 61724-1 Class A telemetry
- DNP3, Modbus TCP, SEL RTAC integration
- In-house UL 508A panel fabrication
- ICCP · IEC 61968
ISO / Utility Portal
Duke · Dominion · ERCOT · MISO
- IEEE 1547
Power Plant Controller
Setpoint · ride-through · curtailment
- DNP3 · Modbus TCP
SCADA Server
Historian · alarms · HMI
- Layer 2 / 3
Industrial Switches
Moxa ring · RSTP failover
- IEC 61131-3
PLC / RTAC
SEL logic · setpoint exec
- Modbus RTU · DNP3
Field Devices
Inverters · trackers · MET sensors
No gray areas. Signed proof at every gate.
Every commissioning record you need to prove the telemetry works, supplied as PDF and as a signed copy on site.
SCADA Architecture Document
Network topology, VLAN segmentation, IP assignment schedule, and BOM approval prior to procurement. Reviewed alongside your EPC design team.
Bench-Tested Enclosures
RenergyWare NEMA 4 panels shipped pre-configured with IP schema, time-sync, and tag map locked. Field commissioning becomes "plug, label, verify" — not "debug from scratch."
As-Built Handover Package
Signed FAT/SAT checksheets, OTDR traces for every fiber span, and finalized point-to-point tag verification. The package the utility witness will sign.
Frequently Asked Questions
Secure your commissioning schedule.
Involve us during the design phase to prevent costly re-work.
