DWARKAADVANCED RENEWABLE TECHNOLOGY
— POWERING THE CONNECTED GRID

Engineering the
Intelligent Power Grid

Advanced substation automation, SCADA, communication and renewable-energy solutions—from field device to control centre.

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OPENProtocols END-TO-ENDEngineering GLOBALReady
DWARKA GRID CORE
SUBSTATION SCADA RENEWABLE CONTROL
● SYSTEM ARCHITECTURE · LIVE
IEC 60870-5-104 ◆ IEC 60870-5-101 ◆ IEC 60870-5-103 ◆ IEC 61850 ◆ Modbus RTU ◆ Modbus TCP ◆ DNP3 ◆ MQTT ◆ OPC UA ◆ DLMS / COSEM ◆ IEC 60870-5-104 ◆ IEC 60870-5-101 ◆ IEC 60870-5-103 ◆ IEC 61850 ◆ Modbus RTU ◆ Modbus TCP ◆ DNP3 ◆ MQTT ◆ OPC UA ◆ DLMS / COSEM ◆

One engineering partner.
Every layer connected.

DWARKA designs integrated automation and communication systems for utilities, industries and renewable energy projects worldwide.

Our philosophy combines international-class functionality with practical, maintainable and cost-effective deployment—without unnecessary proprietary dependence.

Generation Transmission Distribution Renewables

Products built for
critical infrastructure.

Reliable edge-to-control-centre technology, designed around open standards and real operating conditions.

RTU01

Substation RTU

Industrial-grade acquisition, control and direct SCADA / load-dispatch connectivity.

10402

IEC 104 RTU

Native telemetry, control, interrogation and time-tagged event reporting.

DCU03

Data Concentrator

Unifies relays, meters, IEDs, PLCs, inverters, weather stations and sensors.

GW04

Multi-Protocol Gateway

Bidirectional conversion across open utility and industrial protocols.

HMI05

DWARKA SCADA

Electrical SLDs, alarms, SOE, control, trends, reports and diagnostics.

NET06

Communication RTU

Engineered for cellular, private APN, RF, Ethernet and fibre networks.

Any device. Any protocol.
One integrated system.

Custom protocol integration and legacy migration based on project requirements.

IEC 60870-5-104 IEC 60870-5-101 IEC 60870-5-103 IEC 61850 Modbus RTU
DWARKA MULTI-PROTOCOL
GATEWAY
PROTOCOL A ↔ PROTOCOL B
SCADA SLDC CLOUD HISTORIAN IoT PLATFORM
Modbus → IEC 104 IEC 103 → IEC 104 IEC 61850 → IEC 104 DLMS → IEC 104 OPC UA → IEC 104 IEC 104 → MQTT
DWARKA SCADA / SUBSTATION-01 ● ONLINE
52A11.02 kV
52B10.98 kV
52C11.01 kV
ACTIVE POWER 8.42 MW
POWER FACTOR 0.992
14:42:18 · Feeder 03 · Breaker healthy NORMAL

A control-room interface—not a business dashboard.

Purpose-built for electrical systems with SLDs, remote control, alarms, SOE, histories, reports and protocol diagnostics.

  • ✓ Real-time SLD & equipment status
  • ✓ Alarm, event & SOE management
  • ✓ Role-based access & audit trail
  • ✓ Device and network health
  • ✓ Power-quality visualization
  • ✓ Multiple protocol connectivity

Professional protocol
simulators & test tools.

Validate masters, servers, devices and integrations before commissioning.

SESSION 01
An IEC 60870-5-104 simulator emulates control-center and remote-terminal communication over TCP/IP networks. It can operate as a client, server, master, or controlled station to test telemetry, commands, timestamps, interrogation, spontaneous events, and connection recovery.
TCP/IP NETWORK

IEC 60870-5-104

Client, server, master & controlled-station modes
SESSION 02
An IEC 60870-5-101 simulator reproduces serial communication between SCADA masters and remote terminal units. It supports balanced and unbalanced transmission, link addressing, polling, commands, measured values, event reporting, and time synchronization.
SERIAL LINK

IEC 60870-5-101

Balanced & unbalanced master/outstation testing
SESSION 03
A DLMS/COSEM simulator emulates smart electricity, gas, or water meters using standardized COSEM data models and DLMS communication services. It enables testing of meter reading, billing profiles, events, clock settings, tariffs, authentication, and data security.
SMART METERING

DLMS / COSEM

Head-end, gateway & meter integration
SESSION 04
A Modbus simulator emulates client/server communication over Ethernet using Modbus TCP and master/slave communication over serial links using Modbus RTU. It allows users to create coils, discrete inputs, input registers, and holding registers, then read or modify their values.
TCP & SERIAL

Modbus TCP & RTU

Master/slave & client/server emulation
SESSION 05
An IEC 61850 simulator models intelligent electronic devices used in substations and power-automation systems. It can reproduce logical nodes, data objects, reports, controls, GOOSE messages, sampled values, and MMS communication.
SUBSTATION IED

IEC 61850

GOOSE, sampled values & MMS services
SESSION 06
An OPC UA simulator creates a virtual industrial server or client with configurable nodes, variables, methods, events, and alarms. It supports browsing, reading, writing, subscriptions, certificates, and secure sessions.
INDUSTRIAL

OPC UA

Secure client/server session testing
SESSION 07
A DNP3 simulator emulates communication between control-center masters and field outstations in electric, water, and other utility systems. It can generate analog and binary data, counters, time-stamped events, unsolicited responses, controls, and communication failures.
UTILITY SCADA

DNP3

Master & outstation communication testing

From concept
to commissioning.

DWARKA supports the complete lifecycle with a single accountable engineering team.

01Substation automation↗

02SCADA engineering↗

03RTU engineering↗

04Protocol conversion & integration↗

05IEC 61850 engineering↗

06SLDC communication↗

07Solar & wind SCADA↗

08M2M / managed SIM networking↗

09Dedicated RF communication↗

10Industrial IoT↗

11FAT, SAT & commissioning↗

12Retrofit & modernization↗

Clarity at every project stage.

Substation automation · SCADA architecture · IEC 61850 · RTU selection · renewable energy · SLDC connectivity · redundancy · cybersecurity · modernization.

01Requirement study 02Site survey 03Architecture 04Detailed engineering 05Implementation 06Testing 07Commissioning 08Support
POWER QUALITY V 230.8 A 148.2 ∿∿∿∿∿ THD 3.2%

Power Quality
Study & Analysis

On-site measurement and engineering analysis for voltage, current, frequency, PF, harmonics, THD, sag, swell, transients, unbalance, load profile and energy.

Professional analyzer visual placeholder. Licensed Fluke imagery may be added when supplied by DWARKA.

Where networks end,
engineering begins.

Ethernet · Fibre · M2M / managed SIM · VPN · Private APN · Cellular · Dedicated industrial RF.

REMOTE SITEWind Turbine / Substation ················ ⌁ RF LINK ················ CONTROL CENTRESCADA / SLDC

Point-to-point · Point-to-multipoint · Redundant links · Remote telemetry · Network monitoring. Range is confirmed only after a project radio survey and link-budget study.

Train on the systems
you operate.

Classroom, corporate, on-site, hands-on laboratory and customized engineering-team programs.

Substation Automation SCADA Engineering IEC 101 / 103 / 104 IEC 61850 Modbus TCP / RTU DNP3 DLMS / COSEM OPC UA MQTT RTU & Gateway Configuration

Documents for
informed decisions.

Protected catalogues are released to verified professional users. Public documents can remain openly accessible.

PDF Revision — · File pending

Corporate Capability Brochure

REGISTERED
PDF Revision — · File pending

Multi-Protocol Gateway

APPROVAL
PDF Revision — · File pending

SCADA Software Overview

REGISTERED
PDF Revision — · File pending

Protocol Simulator Catalogue

REGISTERED
OUR ENGINEERING PHILOSOPHY

Complete Functionality
Without Unnecessary Cost.

International-class functionality, engineered for practical and cost-effective deployment.

Certifications &
Compliance

Certificates are displayed only after verified documentation is supplied. Protocol support does not imply certification.

ISO

ISO 9001:2015 Quality Management System

IEC

Product & Laboratory Compliance

Let's connect your
critical systems.

Tell us about your substation, renewable plant, protocol integration, power-quality study or training requirement.

DWARKA Advanced Renewable Technology Private Limited 159/31/1, MRSS Arcade, Kamarajar Salai,
Madurai – 625009, Tamil Nadu, India.
Business hours : 9:00 AM – 6:00 PM