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Solar Power

Solar Power

Protect every megawatt-hour — from module soiling to inverter faults.

HomeO&MSolar Power

Why Solar Power O&M cannot be run on spreadsheets

Utility-scale solar lives or dies on availability. A single central inverter offline for a day can cost a 50MW plant several lakh rupees in lost generation, and soiling losses quietly erode PR ratio month after month. Plan-Sarthi gives your O&M team one register for every panel string, inverter, transformer and met station, with daily readings graded against expected ranges. When DC voltage drifts or inverter temperature climbs, the alert reaches your manager before generation is lost.

Solar Power equipment

Equipment and Systems We Monitor

Solar PV Panels

String-level register with soiling and degradation history

String Inverters

Fault codes, uptime and temperature trending

Central Inverters

Health scoring and planned service intervals

DC Junction Boxes

Fuse, isolation and thermography checks

AC Distribution Boards

Breaker operation and torque inspection records

Transformers

Oil BDV, IR values and statutory testing

Weather Monitoring Station

Irradiance and ambient data behind PR maths

SCADA System

Communication uptime and tag health

Battery Storage (BESS)

State of health, cycles and thermal limits

Mounting Structures

Torque, tracker drive and corrosion checks

Power Meters

Calibration due dates and reading variance

Earthing System

Earth pit resistance and continuity testing

How Plan-Sarthi Powers Solar Power O&M

Inverter Health Monitoring

Every inverter carries a live 0-100 health score from readings, open faults and service history.

PR Ratio & Generation Tracking

Daily irradiance and export readings roll into PR and CUF without a single spreadsheet.

Soiling & Shading Loss Analysis

Cleaning cycles are scheduled against measured loss, not a fixed calendar.

Live O&M Dashboard — Solar Power

PR Ratio
81.4%
CUF
23.7%
Inverter uptime
99.1%
Generated (MTD)
6,412 MWh
PR ratio % — last 6 months
AprMayJunJulAugSep0255075100
Asset status
  • INV-01 Central InverterOperational92
  • INV-12 String InverterUnder Maintenance61
  • TR-01 TransformerOperational88
  • Met Mast MM-01Faulty34
PR Ratio
Performance ratio
CUF %
Capacity utilisation
Inverter Uptime
Availability
MWh
Energy generated

Regulatory and Safety Compliance

  • CEA Technical Standards
  • IEC 61724
  • MNRE Guidelines
  • IS 16221
  • IEEE 1547
  • Net Metering Regulations

What Our Clients Say

Plan-Sarthi's daily monitoring alerts caught an inverter fault before it cascaded — we saved an estimated 3 days of lost generation.
— O&M Manager, 50MW Solar Plant, Rajasthan

Get a Free Solar Power O&M Walkthrough

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