Description
Rated to keep cooling at 52°C. SuperDry for the monsoon.
100% Copper Condenser · R32 · 918 units a year.
1.5 ton for rooms up to 150 sq ft · 5100 W cooling capacity · High EER Rotary compressor with Low-Frequency Torque Control · Turbo, SuperDry, Energy Saver and Sleep modes · Anti-Microbial and multi-stage dust filtration · 46 dB indoor unit · copper pipe kit in the box
Delhi's outdoor unit does not sit in Delhi's weather — it sits in something hotter. A west-facing terrace or a balcony ledge in the last week of May is baking in direct sun on top of a 45°C afternoon, and that is the air your condenser has to reject heat into. The 183FS PRIME is rated to keep operating at ambient temperatures up to 52°C, which is exactly the margin that matters on the ten worst days of the year. It gets there with a high-EER rotary compressor built to hold refrigerant flow at elevated condensing pressure, a dense condenser coil that keeps rejecting heat when the outside air is already hot, and an R32 circuit tuned for high-pressure behaviour. The result is a machine that is still delivering its 5100 W of cooling on the afternoon when you need every watt of it.
Low-Frequency Torque Control — Voltas' smarter way to run a fixed-speed compressor
LFTC manages how the compressor motor applies torque, not just whether it is on. Instead of a single flat torque delivery, it modulates the motor's torque pattern at low frequency so compression stays efficient across very different operating conditions — the hard work of a startup pull-down in a hot room, and the gentler load of holding a room that is already cool. Two things come out of that. Vibration and the efficiency losses that come with it drop, which is a large part of why the indoor unit sits at 46 dB. And the compressor keeps working efficiently against the high discharge pressures of a 52°C afternoon, which is when a compressor is under the most strain. It is engineering that shows up on your electricity bill and in how long the machine lasts.
SuperDry Mode — built for the July week when Delhi is 34°C and 90% humidity
Monsoon in Delhi NCR is not a heat problem, it is a moisture problem. At 90% relative humidity your sweat has nowhere to evaporate to, so a room that reads 30°C on the thermostat feels like a steam bath, and clothes on the drying rack stay damp for two days. In plain cooling mode the AC hits its set temperature quickly on a mild monsoon day, the compressor cycles off, and the humidity never really leaves. SuperDry Mode flips that priority: it runs the compressor at a reduced cooling output and keeps it running longer, so the evaporator coil spends more time pulling moisture out of the air instead of overcooling the room. You get a room that feels dry and light at a sensible temperature — and it does that with far less compressor time than the usual trick of dropping the thermostat to 18°C just to force the machine to keep running.
🎛️ Four modes, four different jobs
Turbo
Full power and maximum airflow for the fastest pull-down when you walk in
SuperDry
Targeted dehumidification for monsoon comfort without overcooling
Energy Saver
Compressor management that keeps the running cost down
Sleep Mode
Adjusts temperature automatically through the night
🧹 Clean air and quiet nights
Anti-Microbial
Treated filter media inhibits bacteria, mould and fungus growing on the filter
Multi-Stage Dust
Layered filtration catches Delhi's dust before it reaches the room
46 dB Indoor
Quiet enough to sleep through and to hold a phone call under
Copper Pipe Kit
The copper pipe kit is in the carton, so installation day has no surprises
🛠️ The practical details
Voltas is a Tata Group brand built for Indian conditions — 230 V supply, Indian humidity, Indian summers — with a nationwide service network behind it.
Copper carries heat away far better than aluminium and shrugs off the corrosion that Delhi NCR's humid, polluted air inflicts on coils. It cools harder at high ambient today, and it is still cooling strongly — and cheaply repairable — in its eighth summer.
R32 has a global warming potential of 675 against R410A's 2088, needs a smaller charge for the same job, and is thermodynamically more efficient. It is also the refrigerant India's phase-down timetable is moving towards, so this circuit is on the right side of it.
918.09 units per year under the BEE 2026 test protocol, at a rated draw of 1186 W — roughly 9.5 units for an eight-hour day. That is the top of the fixed-speed efficiency band, and it is a number you can put straight into your monthly budget.
Voltas is a Tata Group company and India's largest-selling AC brand, building for 230 V Indian supply and Indian ambient conditions. Parts and service engineers are everywhere, which is what actually matters in year four.
| Brand / Model | Voltas (Tata Group) 183FS PRIME ✅ |
| Type | Fixed Speed Split AC · High EER Rotary compressor ✅ |
| Capacity | 1.5 Ton — rooms up to 150 sq ft ✅ |
| Energy Rating | 3 Star · BEE 2026 ✅ |
| Cooling Capacity | 5100 W ✅ |
| Rated Power Input | 1186 W ✅ |
| Annual Energy Consumption | 918.09 units (kWh) · BEE 2026 test conditions ✅ |
| Ambient Operating Range | Up to 52°C ✅ |
| Condenser | 100% Copper ✅ |
| Refrigerant | R32 · low GWP ✅ |
| Special Technology | Low-Frequency Torque Control (LFTC) ✅ |
| Operating Modes | Turbo · SuperDry · Energy Saver · Sleep ✅ |
| Filtration | Anti-Microbial + multi-stage Dust filtration ✅ |
| Noise Level (Indoor) | 46 dB ✅ |
| Colour | White ✅ |
| Indoor Unit (W×H×D / Weight) | 75.7 × 31.5 × 23.3 cm · 11 kg ✅ |
| Outdoor Unit (W×H×D / Weight) | 83.5 × 55.5 × 29.5 cm · 28.5 kg ✅ |
| Power Supply | 230 V AC · 50 Hz ✅ |
| Country of Origin | Made in India 🇮🇳 ✅ |
| In the Box | Indoor unit · outdoor unit · copper pipe kit · remote control · user manual ✅ |
| Standard Installation | ₹1,399 + GST ✅ |
| Warranty | 1 Year Comprehensive · 5 Years Comprehensive with Gas Cover on purchases up to 30 September 2026 ✅ |
Why buy from Mahajan Electronics?
- We match tonnage to your actual room before you buy
- 45+ years of trust — serving Delhi since 1981
- 24-hour delivery across Delhi NCR
- GST invoice — save up to 18% on business purchases
- 100% genuine Voltas stock with a Mahajan seller invoice
- Raja Garden · Jail Road · Dabri Mor
Order today. Delivered in 24 hours.
Voltas 183FS PRIME · 1.5 Ton · 3 Star BEE 2026 · 52°C Ambient Rated · SuperDry · LFTC · 100% Copper · R32 · 918 Units/Year · Copper Pipe Kit Included
5 Years Comprehensive Warranty with Gas Cover applies to purchases made up to 30 September 2026, T&C apply. Standard installation ₹1,399 + GST. Sold with a Mahajan Electronics GST seller invoice. Image for reference only.
