AMI Smart Meter vs Green Meter: What IESCO's Deadline Really Costs Twin-Cities Solar Users

• By Best Solar Company PK
• 06 Oct, 2026
• Net Metering
• 8 min read

If you run rooftop solar in Islamabad or Rawalpindi, your mailbox may already hold a demand notice. After the DISCOs' late-September 2026 push to enforce the Advanced Metering Infrastructure (AMI) rollout, IESCO is asking net-metering households to replace their existing bidirectional "green meter" with a new **AMI smart meter** costing between Rs65,000 and Rs79,000. This is not a cosmetic swap. The AMI smart meter changes how your import and export are measured, recorded, and settled — and under the 2026 net-billing regime, that directly affects the rupee value of every unit you send to the grid.

Here is exactly what the change costs, why IESCO says it is necessary, and how it hits your export credit.

What is an AMI smart meter — and how is it different from a green meter?

A green meter is a bidirectional net-metering meter. It counts units you draw from the grid and units you export, and historically the two were netted off against each other — close to unit-for-unit.

An **AMI smart meter** is a two-way communicating meter with a built-in SIM. It transmits readings to IESCO automatically, eliminating manual meter reading, and it records consumption against **time-of-use (TOU)** slots — peak and off-peak — rather than one flat monthly tally.

• **Green meter:** bidirectional, manually read, quarterly net settlement.
• **AMI smart meter:** remote reading via SIM, real-time data, separate peak/off-peak logging, tamper alerts.

The real cost: Rs65,000 to Rs79,000 for twin-cities users

IESCO's own published capital-cost schedule for AMI meters confirms the figures. Because almost every solar net-metering connection in the twin cities is three-phase, you fall into the higher bracket:

| Meter type | Allied material up to 20 m | Up to 40 m | |---|---|---| | Single-phase AMI (7/0.52) | Rs35,000 | Rs38,000 | | **Three-phase AMI (19/0.52)** | **Rs65,000** | **Rs79,000** | | Three-phase AMI (19/0.83, heavy) | Rs85,000 | Rs110,000 |

Earlier demand notices issued by some IESCO sub-divisions quoted around Rs52,000, but the current three-phase schedule lands squarely in the **Rs65,000–Rs79,000** range for standard installations. Heavier-conductor connections can reach Rs110,000.

For a homeowner who has already put Rs1 million or more into panels, an inverter, and net-metering paperwork, an unexpected five-figure meter charge understandably stings — especially when many green meters are only a year or two old and still under warranty. Complaints have poured into the Prime Minister's Portal, and IESCO spokesperson Raja Asim has said a policy "would be framed keeping in view the consumers' concerns." Implementation has been paused and restarted more than once through 2026, so always confirm the live position with your SDO before paying.

How the AMI smart meter changes your export credit

This is the part most notices do not spell out. The meter swap arrives at the same time as NEPRA's **Prosumer Regulations 2026**, which replaced net *metering* with net *billing*. Combined, they reshape your economics in two ways.

**1. Import and export are now separated.** Under net billing, the old unit-for-unit swap is gone. Your exported units are bought by the DISCO at a fixed buyback rate — currently around **Rs10 per unit** (pegged to the National Average Energy Purchase Price) — while the units you import are charged at the full applicable tariff, including taxes and surcharges. The net difference is billed monthly. Because an AMI smart meter cleanly logs the two flows as distinct numbers, it is the enabling hardware for this separated settlement.

**2. TOU recording changes when your export is worth most.** With peak/off-peak logging, the time you consume matters. Solar generates in daylight (largely off-peak), while household demand peaks after sunset. So you may export cheap daytime units at ~Rs10 and buy back expensive evening units at the peak tariff. The spread between what you earn and what you pay widens — which is why right-sizing your system and shifting heavy loads (washing, water pumps, ironing) into daylight hours now matters more than ever.

For a deeper breakdown of the rate mechanics, see our guide to the NEPRA net-billing rules for 2026 and our explainer on sizing solar for net billing.

Is the AMI smart meter all bad news for solar owners?

Not entirely. There are genuine upsides worth weighing:

• **No more estimated bills** — automatic remote reads cut the "average billing" disputes that plague manual meters.
• **Transparent data** — you can see exactly how many units you exported and when, making it easier to audit your settlement.
• **One meter, two jobs** — a net-metering-certified AMI meter handles both import/export and TOU, so you are not juggling separate devices.
• **Tamper and outage alerts** — faster fault detection for your connection.

The practical tip from installs we've handled: before you accept the new meter, ask IESCO in writing to confirm it is **net-metering/net-billing certified and configured for your prosumer agreement**. A standard AMI meter set up only for a regular consumer will not record your export correctly, and getting it reconfigured later wastes weeks.

What twin-cities solar users should do now

1. **Check your notice carefully** — confirm the exact meter type (three-phase vs single-phase) and the quoted amount against IESCO's official schedule above. 2. **Don't rush a payment** on a verbal demand; get the demand notice in writing with the SDO stamp. 3. **Confirm net-billing configuration** before and after installation. 4. **Recalculate your payback** under net billing at ~Rs10/unit export, not the old unit-for-unit assumption. 5. **Shift daytime consumption** to self-consume more of your own generation — self-used units are worth your full retail tariff, far more than the Rs10 buyback.

Frequently Asked Questions

**Do I have to replace my green meter with an AMI smart meter right now?** IESCO has issued demand notices to net-metering users, but enforcement has been paused and revised repeatedly through 2026 pending a formal policy. Confirm the current, binding position with your own sub-division in writing before paying — do not act on a verbal instruction alone.

**How much does the AMI smart meter cost for a solar connection in Islamabad or Rawalpindi?** Per IESCO's published capital-cost schedule, a standard three-phase AMI meter costs Rs65,000 (up to 20 m of allied material) or Rs79,000 (up to 40 m). Heavy-conductor three-phase connections run Rs85,000–Rs110,000. Single-phase units are Rs35,000–Rs38,000.

**Will the AMI smart meter reduce my net-metering export credit?** The meter itself doesn't set the rate, but it enables the 2026 net-billing system, under which exports are bought at about Rs10 per unit while imports are charged at full peak/off-peak tariffs. That is a sharp reduction from the old near-one-to-one netting, so your effective credit per exported unit falls.

**What is TOU and why does it matter for solar?** Time-of-Use billing charges different rates for peak (evening) and off-peak (daytime) hours. Since solar produces mostly in off-peak daylight, maximising daytime self-consumption protects you better than exporting at the low buyback rate.

The bottom line

The AMI smart meter is coming to twin-cities solar connections, and for most three-phase households that means a Rs65,000–Rs79,000 cost on top of an existing solar investment. The meter isn't the villain — it's the hardware behind net billing. The smart move in 2026 is to budget for the swap, insist on correct net-billing configuration, and redesign your usage so you consume your own cheap daytime units instead of selling them back at Rs10. Need help re-modelling your payback under the new rules? Talk to our net-metering team before you sign that demand notice.

Best Solar Company PK designs and installs reliable solar systems in Rawalpindi, Islamabad, Lahore, Multan, Taunsa Sharif and Karachi. Contact us for a free survey and the best advice for your home or business.