Description
Holds Steady from 170V to 270V.
Smart Voltage Correction · Digital Display · Cut-Off & Time-Delay Protection.
Rated 12 A for air conditioners up to 1.5 ton · seven-segment digital voltage readout · high and low voltage cut-off · NTC over-temperature protection · smart automatic time delay · compact 270 × 205 × 95 mm body in off-white
Ask anyone in Delhi NCR what happens to the supply at 4 PM in late May, when every AC in the colony is running and the transformer is groaning. The voltage sags. In winter it swings the other way at night when load drops off. Your air conditioner does not care about the reason — it only sees an input that is too low to start the compressor properly, or high enough to cook the electronics. The IVS 405 SLA works across a wide 170 V to 270 V input band, correcting continuously so the AC receives a usable, steady supply through both extremes. That is the difference between an appliance that runs for a decade and one that visits the service centre every second season.
Smart Voltage Correction Technology — protection that keeps performance intact
The life of your electronics, and how efficiently they run, depends heavily on the quality of the voltage reaching them. IFB's Smart Voltage Correction Technology reads the incoming supply and regulates it according to the variation, delivering optimum performance and safe functioning for the connected appliance rather than simply cutting out. The practical effect on a 1.5 ton AC is real: the compressor starts cleanly, cooling stays consistent instead of fading during a sag, and power consumption does not creep up because the machine is fighting an unstable input all evening.
Smart Time Delay — the feature that earns its keep during a Delhi power cut
Delhi supply rarely fails cleanly. It goes, comes back for four seconds, goes again, then returns for good. Each of those restarts is a hard hit on an AC compressor, because refrigerant pressure has not equalised yet. The IVS 405 SLA's smart automatic time delay holds the supply back after an outage and releases it only once conditions are safe, so the compressor restarts gently instead of being slammed. It is a small piece of logic that quietly protects the single most expensive component in your air conditioner, every single time the lights flicker.
🛡️ Four layers of protection, working together
High Voltage Cut-Off
Disconnects the appliance automatically when the supply climbs too high
Low Voltage Cut-Off
Cuts power when the supply sags below safe operating levels
NTC Protection
Monitors internal temperature to prevent overheating and extend service life
Smart Time Delay
Blocks an immediate restart after an outage to protect the compressor
🛠️ At a glance
The digital readout is the part owners end up using most — a glance tells you exactly what the incoming voltage is doing, which is genuinely useful information in a Delhi summer evening.
Real-time voltage readings on a clear digital display, so monitoring the supply is a glance rather than a guess. You can see the sag arrive and see the stabilizer correcting for it.
Handles up to 12 A of current, giving consistent performance without overloading — matched to air conditioners up to 1.5 ton, which covers the bulk of bedroom and living-room installations in NCR flats.
270 × 205 × 95 mm and 2.46 kg in a sleek off-white finish that blends into a wall above the AC point instead of announcing itself, and is light enough for a straightforward mount.
Manufactured in India by IFB, so parts and service support are close at hand — backed at Mahajan Electronics by 45+ years of selling and servicing appliances across Delhi NCR.
| Brand / Model | IFB IVS 405 SLA ✅ |
| Type | Voltage Stabilizer for Air Conditioner ✅ |
| Working Range | 170 V – 270 V ✅ |
| Rated Current | 12 A ✅ |
| Suitable For | Air conditioners up to 1.5 Ton ✅ |
| Voltage Regulation | Smart Voltage Correction Technology ✅ |
| Display | Digital Seven-Segment ✅ |
| Time Delay | Smart Automatic ✅ |
| Protection | High Voltage Cut-Off · Low Voltage Cut-Off · NTC Over-Temperature Protection ✅ |
| Dimensions | 270 × 205 × 95 mm ✅ |
| Weight | 2.46 kg ✅ |
| Colour | Off-White ✅ |
| Country of Origin | Made in India 🇮🇳 ✅ |
| Box Contents | 1 × IFB IVS 405 SLA Voltage Stabilizer · User Manual · Warranty Card ✅ |
Why buy from Mahajan Electronics?
- We match the stabilizer to your actual AC before you buy
- 45+ years of trust in premium home appliances
- 24-hour delivery across Delhi NCR
- GST invoice — save up to 18% on business purchases
- 100% genuine IFB stock with full brand warranty on our invoice
- Raja Garden · Jail Road · Dabri Mor
Order today. Delivered in 24 hours.
IFB IVS 405 SLA · 170 V – 270 V · 12 A · Up to 1.5 Ton AC · Smart Voltage Correction · Digital Display · High/Low Cut-Off · NTC Protection · Smart Time Delay
Image for reference only. Warranty is as per IFB India policy, serviced against your Mahajan Electronics GST invoice.










