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Kirloskar 25 kVA Silent Diesel Generator - KG1-25AS Price

The Kirloskar KG1-25AS is a premier 25 kVA silent diesel generator specifically engineered to handle the rigorous power demands of the Indian market. Given the frequent grid fluctuations and load shedding from DISCOMs like MSEDCL, BESCOM, and TNEB, this 20 kW (calculated at 0.8 PF) unit provides a robust emergency backup solution. Featuring the HA394 TCI G1 air-cooled diesel engine, it delivers a maximum power output of 27.5 kVA at 1500 RPM. This three-phase 415V generator is housed in a CPCB-II compliant acoustic enclosure that limits noise levels to ≤75 dB at 1 meter, making it ideal for urban commercial spaces, retail chains, and residential societies. With a fuel tank capacity of 65 liters and a consumption rate of 6.4 liters per hour at full load, it ensures over 10 hours of continuous operation during extended power cuts. The unit features a brushless alternator with AVR technology and Class H insulation, ensuring stable voltage for sensitive equipment in medical clinics, petrol pumps, and small factories. Safety is paramount, with built-in protections for low oil pressure, over-temperature, earth leakage, and overload. For Indian buyers, the Kirloskar brand represents over 60 years of engineering reliability and a massive nationwide service network, making the KG1-25AS a superior investment over traditional inverter setups or unbranded DG sets that fail to meet current emission norms.

Quick Answer

Yes, given the 2-year warranty and Kirloskar's 'Kirloskar Care' service network which is the largest in India, the investment is highly justified. While solar-battery setups have high upfront costs and limited peak-load capacity, the KG1-25AS provides immediate, high-torque power for heavy 3-phase loads that batteries often cannot handle effectively.

Backup for a 3-story retail garment showroom with centralized AC during peak summer sales.
Emergency power for a multi-specialty medical clinic's MRI/CT scan machines and lab equipment.
Continuous power supply for a rural construction site using 3-phase concrete mixers and hoists.

In Indian urban and semi-urban settings, the 'Silent' canopy (under 75 dB) is the only viable option due to RWA restrictions and municipal noise pollution laws. While open-frame generators are cheaper, the silent KG1-25AS offers the added value of weather protection and safety from theft or tampering, making it much more durable in the Indian monsoon and heat.

✓ Who Should Buy

  • The primary buyers of the Kirloskar KG1-25AS are owners of small-to-medium industrial units, large retail showrooms, petrol pump operators, and healthcare facilities like diagnostic centers and clinics. It is also a popular choice for residential apartment complexes in Tier-2 cities that require common area backup for lifts and water pumps.

✕ Who Should Avoid

  • Spaces or usage requirements exceeding residential rated capacity.
  • Installations prioritizing minimum capital expenditure over high-efficiency performance.
  • Unstable grid conditions exceeding the functional threshold of Standard power cycle.
  • Environments incompatible with generators physical and thermal dissipation specs.
Product Overview
The Kirloskar KG1-25AS is a high-performance 25 kVA silent diesel generator designed to tackle India's frequent load shedding and grid instabilities. Driven by the legendary HA394 TCI G1 air-cooled engine, this 3-phase 415V unit provides a steady 20 kW output, making it perfect for industrial units, large commercial showrooms, and hospitals. Housed in a CPCB-II compliant green acoustic canopy, it ensures noise levels remain below 75 dB, adhering to strict pollution control norms. With a 65-liter fuel tank and a fuel-efficient consumption of 6.4 L/hr at full load, this generator offers a reliable 10-hour runtime for uninterrupted business operations during peak summer demand.

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Engineering Analysis
The KG1-25AS utilizes the 3-cylinder HA394 TCI G1 engine, a 2.89L displacement powerhouse known for its mechanical governor precision. Unlike water-cooled variants, this air-cooled model simplifies maintenance in dusty Indian environments by eliminating radiator and coolant management. The brushless alternator with Class H insulation and copper winding ensures minimal heat degradation, while the AVR (Automatic Voltage Regulator) maintains a tight voltage range, critical for protecting 3-phase motors and electronic control panels from the surges common in Indian industrial zones.

Technical Support & FAQs