Tathya Projects manufactures diesel generating sets in a wide range from 2.5KVA to 500KVA. The products are manufactured at its Chakan plant, an ISO 9001-2000 certified facility and are compliant to the emission norm CPCB-IIand are eco-friendly.
The generating sets are designed for reliability, durability and economical operating cost and are well supported with genuine parts availability and service capability through 100+ strong dealer networks.

| Features | Optional Features | 
| Compact- Design Best in class | AMF/Auto Synchronising/Load sharing panels | 
| High Reliability | Genset Controller with remote monitoring feature | 
| Fuel efficient | Genset with heat exchanger/coil cooler | 
| Low Lube Oil Consumption | Heavy duty air cleaner | 
| Low maintenance | Cold starting Kit | 
| Genset Rating  | 
No. of Phases  | 
Rated Current @ 0.8 PF  | 
Engine Model  | 
BHP | RPM | Electric Starting  | 
Integral Fuel Tank Capacity  | 
DG Set Dimensions (mm)  | 
Dry Weight | ||
| kVA / kW | (Amps) | Ltrs | L | W | H | Kg | |||||
| 2.5/2.5 | 1/3 | 10.9/3.5 | LDA 510 1B1(1510)* | 8.3 | 3000 | 12V | 15 | 1110 | 750 | 800 | 280 | 
| 3.5/3.5 | 1/3 | 15.2/4.9 | LDA 510 1B1(1510)* | 8.3 | 3000 | 12V | 15 | 1110 | 750 | 800 | 280 | 
| 5/4 | 1/3 | 21.7/6.9 | LDA 510 1B1(1510)* | 8.3 | 3000 | 12V | 15 | 1110 | 750 | 800 | 300 | 
| 7.5/6 | 1/3 | 32.6/10.4 | G600W | 11 | 3000 | 12V | 35 | 1600 | 800 | 1050 | 400 | 
| 10/10 | 1/3 | 43.4/13.9 | G-12-II | 18 | 1500 | 12V | 50 | 1800 | 950 | 1335 | 600 | 
| 15/12 | 1/3 | 65.2/20.8 | G-15-II | 21.6 | 1500 | 12V | 50 | 1800 | 950 | 1335 | 740 | 
| 20/16 | 1/3 | 86.9/27.8 | G-20-II | 25.2 | 1500 | 12V | 75 | 1990 | 950 | 1335 | 860 | 
| 25/20 | 1/3 | 108.6/34.7 | G-30-II | 42 | 1500 | 12V | 75 | 1990 | 950 | 1335 | 1180 | 
| 30/24* | 1/3 | 130/41.7 | G-30-II | 42 | 1500 | 12V | 75 | 1990 | 950 | 1335 | 1180 | 
| 40/32 | 3 | 55.6 | G-40-II | 58 | 1500 | 12V | 100 | 2350 | 950 | 1380 | 1350 | 
| 45/36 | 3 | 62.6 | G-40-II | 58 | 1500 | 12V | 100 | 2350 | 950 | 1380 | 1400 | 
| 45/45 | 3 | 62.6 | 3G11TAG25 | 80.1 | 1500 | 12V | 100 | 2500 | 1150 | 1535 | 1495 | 
| 50/50 | 3 | 69.6 | 3G11TAG25 | 80.1 | 1500 | 12V | 150 | 2500 | 1150 | 1535 | 1640 | 
| 62.5/50 | 3 | 87 | 3G11TAG25 | 80.1 | 1500 | 12V | 150 | 2500 | 1150 | 1535 | 1640 | 
| 75/60 | 3 | 104.3 | 3G11TAG26 | 101.2 | 1500 | 12V | 150 | 2800 | 1150 | 1540 | 1670 | 
| 82.5/66 | 3 | 114.3 | 3G11TAG26 | 101.2 | 1500 | 12V | 150 | 2800 | 1150 | 1540 | 1670 | 
| 100/80 | 3 | 139.1 | 4G11TAG25 | 126.5 | 1500 | 12V | 250 | 3000 | 1350 | 1884 | 1860 | 
| 125/100 | 3 | 173.9 | 4G11TAG26 | 155 | 1500 | 12V | 250 | 3000 | 1350 | 1884 | 2000 | 
| 160/160 | 3 | 222.6 | 6G11TAG29 | 243.1 | 1500 | 12V | 360 | 3800 | 1350 | 1900 | 3025 | 
| 180/144 | 3 | 250.4 | 6G11TAG29 | 243.1 | 1500 | 12V | 360 | 4000 | 1600 | 1900 | 3400 | 
| 200/160 | 3 | 278.2 | 6G11TAG29 | 243.1 | 1500 | 12V | 360 | 4000 | 1600 | 1900 | 3500 | 
| 250/200 | 3 | 347.8 | D3V6TAG21 | 309 | 1500 | 12V | 440 | 4500 | 1800 | 2200 | 4050 | 
| 320/320 | 3 | 445.2 | 12V14TAG23 | 604 | 1500 | 12V | 990 | 5600 | 2000 | 2300 | 5500 | 
| 400/400 | 3 | 556.5 | 12V14TAG23 | 604 | 1500 | 12V | 990 | 5600 | 2000 | 2300 | 6200 | 
| 500/400 | 3 | 695.6 | 12V14TAG23 | 604 | 1500 | 12V | 990 | 5600 | 2000 | 2300 | 6700 |