IEC 62056 (DLMS/COSEM)
Meter data exchange
DLMS/COSEM metering stacks, with the Indian companion specification IS 15959 for utility deployments in India.
Industries
We design smart-meter and AMI modules, power-quality and energy monitors, SCADA RTUs and protocol gateways, IEC 61850 substation hardware and energy-harvesting sensor nodes, with DLMS/COSEM, IEC 61850 and IEC 60870-5-104/DNP3 interfaces and outdoor ruggedisation designed in from the start.
What we build
Advanced metering infrastructure (AMI) modules, data concentrators, and grid sensor hardware supporting DLMS/COSEM, IEC 62056, and RF mesh/PLC communication for smart meter deployments.
Power quality and energy measurement hardware with metering front-ends designed to IEC 62053-22 accuracy classes (e.g. 0.5S, 0.2S) and, for India, IS 16444 / IS 15959, plus harmonic analysis, power factor monitoring and multi-channel current/voltage sensing.
Remote terminal unit (RTU) design and protocol converter hardware for DNP3, Modbus RTU/TCP, IEC 60870-5-101/104, and OPC-UA — enabling seamless SCADA integration across legacy and modern infrastructure.
Electronics designed for IP67/IP68 enclosures at the outdoor grid edge: –40 °C to +85 °C operating range, surge immunity to IEC 61000-4-5 using SPDs rated to IEC 61643-11/-21, EMC designed to IEC 61000-6-2/-6-4, and vibration/shock resistance.
Self-powered sensor nodes using solar MPPT, thermoelectric (TEG), and RF energy harvesting. Ultra-low-power designs with dynamic power management for multi-year autonomous operation (design-life targets are set per project and verified by accelerated testing).
IED, merging-unit and gateway hardware and firmware designed to IEC 61850 (MMS, GOOSE, Sampled Values) for digital substation automation, ready for conformance testing at a UCAIug-accredited lab.
Applications
Standards
Meter data exchange
DLMS/COSEM metering stacks, with the Indian companion specification IS 15959 for utility deployments in India.
Substation automation
MMS, GOOSE and Sampled Values, with time synchronisation per IEC 61850-9-3 (PTP), prepared for conformance testing at a UCAIug-accredited lab.
SCADA telecontrol
IEC 60870-5-101/104 and DNP3 (IEEE 1815) outstations and gateways for utility SCADA integration.
Grid cybersecurity
Authenticated and encrypted utility protocols (IEC 62351) and component security requirements (IEC 62443-4-2) built into the device design.
Surge and EMC
Surge immunity and industrial-environment EMC designed in from the schematic, with pre-scans before testing at accredited labs.
Metering accuracy
Metering front-ends designed to the accuracy class the tender specifies, and to IS 16444 for Indian smart meters.
How we work
Utility specification, protocols, accuracy class, environmental and surge levels, and the target certification tests.
Metering or protection front end, communications (RF mesh, PLC, cellular), power and security architecture.
Schematic, PCB and firmware with protocol stacks and secure boot.
Accuracy, surge/EMC and environmental pre-scans, then conformance and type testing at accredited labs.
Field pilot, manufacturing test fixtures and design transfer to your contract manufacturer.
Proof
Digital Twin
Commercial real estate developer
FAQ
Yes. We design advanced metering infrastructure (AMI) hardware including smart meter modules, data concentrators, and meter data management interfaces supporting DLMS/COSEM, IEC 62056, and ANSI C12 protocols.
We design IED and gateway hardware and firmware to IEC 61850 (MMS, GOOSE, Sampled Values), with time sync per IEC 61850-9-3/PTP, ready for conformance testing at a UCAIug-accredited lab.
Our designs target IP67/IP68 ingress protection and a –40 °C to +85 °C operating range, with surge immunity to IEC 61000-4-5 using SPDs rated to IEC 61643-11/-21, and EMC designed to IEC 61000-6-2/-6-4, for outdoor grid-edge and substation environments.
We design Remote Terminal Units (RTUs) and protocol gateways supporting DNP3, Modbus RTU/TCP, IEC 60870-5-101/104, and OPC-UA for SCADA integration in utility environments.
We design energy harvesting systems for solar (MPPT), thermoelectric (TEG), and RF energy sources, enabling battery-free or battery-assisted operation for remote sensors and grid-edge monitoring devices.
Each project is quoted as a fixed-scope proposal: a statement of work with milestones, deliverables and pricing, sent within 3–5 business days of the discovery call. The price depends on the requirements, how mature the design is, technical complexity, the number of prototype iterations and the validation scope. Longer engagements can also run as a retainer or a hybrid of both. For budgeting before you contact us, our hardware development cost benchmarks and the PCB design, firmware and IoT cost guides give indicative ranges with their assumptions stated. They are planning ranges, not quotes.
It depends on the scope and on what already exists when we start. As planning ranges from our cost benchmarks: a single PCB layout takes 2–6 weeks per board and embedded firmware 4–16 weeks. A connected (IoT) product takes 3–12 months from concept to a production-ready design, and a regulated medical device 12–24 months to a 510(k) submission-ready package; from idea to mass production, a typical connected product takes 9–18 months. The proposal sets out a dated milestone plan, and you receive weekly progress updates during the project.
You do. Our contracts assign the intellectual property in the project work product (schematics, PCB design files, firmware source code and documentation) to you on payment, and we hand over the source files, not only fabrication outputs or compiled binaries. The exact terms are set out in the signed agreement for each engagement.
Yes. We sign a mutual NDA before any technical discussion of your project. Send your standard NDA or use ours; we return it signed within one business day.
Yes. We are based in Hyderabad, India, and work with product teams in India, the United States, the United Kingdom, Germany, Japan, Australia, the Middle East and other markets. Our office hours are 10:30–19:00 India Standard Time (UTC+5:30), Monday to Saturday, and we schedule design reviews across time zones, typically from US Pacific to Central European time. Japan is 3.5 hours ahead of India, so our first four hours overlap the Japanese afternoon. Prototypes and documentation ship by international courier such as DHL or FedEx. Our hardware outsourcing guide covers what to agree before an international project starts.
Yes. We prepare the manufacturing release package — fabrication and assembly drawings, the BOM with approved manufacturers, programming files and test specifications — and hand it over to the contract manufacturer (EMS) you choose. If you have not chosen one, we help you evaluate candidates through technical capability assessments and a pilot build. See manufacturing support.
No. Rapid Circuitry does not hold ISO 9001, ISO 13485 or other certificates. Our processes are aligned with ISO 9001:2015, and we design products to the requirements of the standards that apply to them — for example IEC 60601-1 and IEC 62304 for medical devices (with design documentation structured so your ISO 13485 quality system can absorb it) and IEC 61000 for EMC — and we specify IPC-A-610 workmanship classes for assembly. We prepare the product and its documentation for certification testing at accredited laboratories; the certificate or approval is issued for your product by the laboratory, notified body or regulator.
A short, non-confidential description of the product and what it must do (sensors, connectivity, on-device processing), the target production volume and unit cost, the markets and regulations it must meet (for example FDA, CE or FCC), your timeline, and what already exists: a concept, a proof of concept, schematics, PCB files or firmware. After the NDA, the next step is a 30-minute discovery call with the engineers who would work on the project, followed by the fixed-scope proposal. Send a project brief to begin.
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