AMISP SLA metrics: availability, penalties and what the field controls

What an SLA is doing in a metering contract

An AMISP is paid every month for running the smart metering system, not just for fitting meters. The service level agreement (SLA) is how the DISCOM checks it is getting what it pays for. If the system is up and the data arrives, the AMISP gets its full fee. If it isn't, the fee is cut.

This guide covers the availability SLA, because it is the one field teams affect most. Read your own contract for the exact definitions: individual tenders change the model terms, and the numbers below come from analyses of the model document, not from any single signed contract.

The availability target

AMISPs commit to keeping the AMI system available for nearly all of each month. The India Smart Grid Forum, in an August 2023 white paper, puts it bluntly: AMISPs are bound to commit SLAs of 99% for AMI system availability, while none of the cellular service providers will guarantee SLAs to them.

That gap is the heart of the problem. The same paper says experience with cellular communication for AMI in India shows SLA performance below 95% even in urban areas, and likely lower in rural areas where the data network is weak.

How the penalty scales

The Council on Energy, Environment and Water (CEEW) reviewed the model bidding document in a March 2023 issue brief. Its summary of the availability penalty:

• 0.4% of the AMISP's monthly fee is deducted for every 0.5% (or part of it) that availability falls short.
• The deduction is capped at 4%.
• The full 4% applies when system availability is below 95%.

Their worked example: a 0.6% shortfall in availability costs 0.8% of the monthly fee, because 0.6% counts as two steps of 0.5%.

Four per cent sounds small. On a contract covering lakhs of meters, paid every month for years, it isn't.

CEEW also found that not every signed contract follows the model. One contract it reviewed, signed in 2018 before the model documents existed, had no penalty provisions for availability at all. Check what yours says.

What counts against you, and what doesn't

Some things are kept out of the calculation, but only with proof. In one 2022 tender, the bid clarifications published by PFCCL quote the RfP's SLA note: power outages, meters bypassed by consumers, temporary or permanent disconnections by the utility, and burnt meters are excluded. For each of these cases, AMISP and utility officials make a joint visit and the AMISP submits a field inspection report.

Bidders asked for more: meter damage, meter theft, customer hindrance and force majeure, plus a six-month stabilisation period with no penalties. Each time the answer was that the provisions of the RfP prevail.

So an exclusion is only as good as the field record behind it. A burnt meter with no dated photo and no inspection report is, as far as the SLA is concerned, just a meter that stopped working.

What the field controls

Most of the network side sits with the AMISP's engineers and the telecom operator. But a surprising amount of availability is decided by what happens at the meter.

1. Install it right the first time. A meter with a mistyped serial, mapped to the wrong consumer or never commissioned in the head-end system looks like a failure from the office. Scanning serials instead of typing them removes most of these.
2. Record where it really is. A GPS position with its accuracy, and a photo of the mounting, lets the next crew find the meter without a search.
3. Visit non-communicating meters fast. Every day a meter stays silent counts against the month. Turn the head-end system's non-communicating list into field jobs daily, not weekly. See why smart meters stop communicating.
4. Write down what you found. If a meter is burnt, bypassed or disconnected by the utility, a dated photo and a clear note are what make an exclusion claim possible later.
5. Close the loop. When a crew fixes a meter, the head-end system should confirm it is talking again before the job counts as done.

Track it like the DISCOM will

Don't wait for the monthly report to find out where you stand. Track daily: meters installed, meters communicating, open non-communicating cases and how old they are. The ageing list is the one that tells you where the penalty will come from.

How PIEBENCH helps

PIEBENCH turns the non-communicating list from your head-end system into field jobs, so crews can be sent the same day. Each visit records the fault found, the fix and photos, offline if needed, and the result goes back to the head-end system. See NCM resolution and what an AMISP is.