Client Challenge
Sidra Apparel relied on a diesel generator and WAPDA grid without automated coordination with solar generation, leading to higher fuel costs, manual switching delays, and risk of reverse power flow to the grid without net metering.
Automatrix Engineering deployed a PLC-based Solar-DG synchronization controller at Sidra Apparel Chung, integrating a Growatt inverter, a 70 KVA diesel generator, and WAPDA grid supply with zero-export protection and remote monitoring.
Industry
Textile
Location
Chung, Pakistan
Solution
PV-DG Synchronization
Primary Outcome
Reduced manual intervention
Answer-first summary for technical buyers, consultants, and AI-assisted research workflows.
Sidra Apparel relied on a diesel generator and WAPDA grid without automated coordination with solar generation, leading to higher fuel costs, manual switching delays, and risk of reverse power flow to the grid without net metering.
Deploy an automated PLC-based Solar-DG-Grid synchronization system for Sidra Apparel Chung to reduce diesel dependency and ensure uninterrupted production power.
Deploy an automated PLC-based Solar-DG-Grid synchronization system for Sidra Apparel Chung to reduce diesel dependency and ensure uninterrupted production power.
Installed a PLC-based Solar-DG synchronization controller that automatically prioritizes solar power and transitions seamlessly between the Growatt inverter, 70 KVA diesel generator, and WAPDA grid, with zero-export protection and touchscreen HMI control.
The controller enables parallel solar and generator operation with dynamic load sharing during grid outages, stabilizes voltage and frequency across source changes, and provides remote monitoring with instant fault alerts.
Protection and compliance controls included reverse power protection, configurable alarms, and controlled switching logic based on site conditions.
The system delivers up to 60% fuel savings through optimized solar-DG integration, continuous production power via fully automated source switching, and 24/7 remote visibility for the facility team.
Electrical SLD snapshots, HMI/SCADA views, panel documentation, and commissioning records.

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Sidra Apparel relied on a diesel generator and WAPDA grid without automated coordination with solar generation, leading to higher fuel costs, manual switching delays, and risk of reverse power flow to the grid without net metering.
The controller enables parallel solar and generator operation with dynamic load sharing during grid outages, stabilizes voltage and frequency across source changes, and provides remote monitoring with instant fault alerts.
Reduced manual intervention, Better export compliance, Improved power reliability
Share your load profile, control objectives, and site constraints. We will propose architecture options, implementation scope, FAT/SAT plan, and support model.