Our line of PSDL Diesel Generators with Standby Power 16,5 — 900 kVA based on SDEC engines are high powered electrical energy producers that deliver much needed reliability and efficiency.
Our industrial gensets come in a wide range of fully customizable configurations to match your needs


- High Voltage Regulation Accuracy: Ensures consistent and stable power output
- Excellent Dynamic Performance: Provides rapid response to load changes
- Minimal Voltage Wave Distortion: Delivers clean and stable electricity
- High Efficiency: Optimizes energy usage and reduces operational costs
- Long Service Life: Offers extended operational lifespan, reducing replacement needs
- Operating Reliability: Ensures dependable performance under various conditions
- Great Fuel Economy: Lowers fuel consumption, saving on fuel costs
- Maintenance-Free Battery Starting System: Simplifies startup by just adding oil and coolant and flipping a switch

Note: General configuration not to be used for installation. See general dimension drawings for detail.
| Model | Constructure | Dim A mm | Dim B mm | Dim C mm | Dry Weight kg | Fuel Tank Capacity L |
| PSDL16.5-O | Open set | 1490 | 650 | 1150 | 480 | 90 |
| PSDL16.5-C | Silent set | 1950 | 900 | 1207 | 800 | 75 |
| PSDL27.5-O | Open set | 1800 | 765 | 1150 | 560 | 90 |
| PSDL27.5-C | Silent set | 2000 | 900 | 1210 | 880 | 75 |
| PSDL44-O | Open set | 1800 | 900 | 1150 | 900 | 90 |
| PSDL44-C | Silent set | 2150 | 900 | 1150 | 1100 | 75 |
| PSDL110-O | Open set | 2100 | 900 | 1300 | 1230 | 190 |
| PSDL110-C | Silent set | 2900 | 1100 | 1700 | 1685 | 190 |
| PSDL125-O | Open set | 2100 | 900 | 1300 | 1230 | 310 |
| PSDL125-C | Silent set | 2900 | 1100 | 1700 | 1664 | 300 |
| PSDL138-O | Open set | 2100 | 900 | 1300 | 1230 | 310 |
| PSDL138-C | Silent set | 2900 | 1100 | 1700 | 1664 | 300 |
| PSDL150-O | Open set | 2450 | 950 | 1500 | 1260 | 310 |
| PSDL150-C | Silent set | 3200 | 1160 | 1815 | 1756 | 300 |
| PSDL165-O | Open set | 2450 | 950 | 1500 | 1450 | 310 |
| PSDL165-C | Silent set | 3200 | 1160 | 1815 | 2027 | 300 |
| PSDL206-O | Open set | 2450 | 950 | 1500 | 1556 | 450 |
| PSDL206-C | Silent set | 3200 | 1160 | 1815 | 2240 | 460 |
| PSDL220-O | Open set | 2550 | 950 | 1550 | 1993 | 450 |
| PSDL220-C | Silent set | 3260 | 1230 | 1810 | 2201 | 460 |
| PSDL250-O | Open set | 2600 | 1000 | 1700 | 2109 | 450 |
| PSDL250-C | Silent set | 3500 | 1250 | 1950 | 2770 | 460 |
| PSDL275-O | Open set | 2600 | 1000 | 1700 | 2109 | 450 |
| PSDL275-C | Silent set | 3500 | 1250 | 1950 | 2770 | 650 |
| PSDL375-O | Open set | 3200 | 1160 | 1800 | — | 650 |
| PSDL375-C | Silent set | 4050 | 1400 | 2150 | — | 810 |
| PSDL825-O | Open set | 4320 | 2180 | 2250 | — | 1100 |
| PSDL825-C | Silent set | 5812 | 2200 | 2550 | — | 1000 |
Control Module ∇

Digital Instrumentation
- Generating set voltage
- Mains voltage
- Generating set frequency
- Generating set current
- Battery voltage
- Power (kVA-kW-kVAr)
- Power factor Cos φ
- Hours-counter
- Engine speed r.p.m
- Fuel level (%)
General Characteristics ∇
| Item | Data |
| Standby Power (kVA) | 16.5 — 900 |
| Standby Power (kW) | 13.2 — 720 |
| Prime Power (kVA) | 15 — 825 |
| Prime Power (kW) | 12 -660 |
| Power Factor (Cos Phi) | 0.8 |
| Diesel Engine | SDEC |
| Frequency (Hz) | 50 |
| Rated Speed (rpm) | 1500 |
| Phase | 3 |
| Standard Voltage (V) | 400/230 |
| Available Voltages (V) | 380/220 · 415/240 |
Power Definition ∇
Standby Power(ESP): The standby power rating is applicable for supply emergency power in variable load applications in accordance with ISO8528-1, overload is not allowed.
Prime Power(PRP): The prime power is available for an unlimited number of annual operating hours in variable load applications, in accordance with ISO8528-1.
| General Engine Data | |
| Engine brand | SDEC |
| Engine model | documantation |
| Engine type | 4-stroke diesel |
| Governor type | Mech / Electronic |
| Injection type | Direct |
| Aspiration type | Naturally Aspriated / Turbo charged with aftercooler |
| Number of cylinders and arrangement | 4-L — 6-L |
| Bore and stroke (mm*mm) | 85 x 100 — 170 x 185 |
| Displacement (L) | 2.3 — 25.18 |
| Cooling system | Water-cooled |
| Lube oil consumption with full load |
0.5%-1% of fuel consumption
|
| Compression Ratio | 18:1 — 14.5:1 |
| Air Filter | Dry |
| Fuel Consumption | |
| Fuel Consumption @ 100% load ESP (L/H) | 5.2 — 152 |
| Fuel Consumption @ 100% load PRP (L/H) | 4.7 — 138 |
| Fuel Consumption @ 75% load PRP (L/H) | 3.7 — 107 |
| Fuel Consumption @ 50% load PRP (L/H) | 2.6 — 77 |
| Air System | |
| Intake air flow (L/s) | 28.3 |
| Cooling air flow (L/s) | / |
| Exhaust System | |
| Maximum exhaust temperature (°C) | 480 — 600 |
| Exhaust gas flow (L/s) | 70 — 1703.3 |
| Maximum allowed back pressure (kPa) | 10 |
| Starting System | |
| Starting power(kW) | 3 — 9 |
| Recommended battery (Ah) | 60 — 120 |
| Number of Batteries | 1 -2 |
| Auxiliary voltage (Vdc) | 12 — 24 |
| Oil System | |
| Engine oil capacity (L) | 75 — 10 |
| Cooling System | |
| Total coolant capacity (L) | 55 — 2.3 (engine) |
Terms of use ∇
According to the standard, the nominal power assigned by the genset is given for 25 ℃ air inlet temperature, of a barometric pressure of 100 kPA (100m A.S.L) and 30%.
| Alternator Data | |
| Number of phase | 3 |
| Power factor (Cos Phi) | 0.8 |
| Poles | 4 |
| Winding Connections (standard) | Star-serie |
| Insulation | H class |
| Enclosure(according IEC-34-5) | IP23 |
| Excitation system | Self-excited, brushless |
| Voltage regulator | AVR (Electronic) |
| No. of bearings | Single bearing |
| Coupling system | Flexible disc |
| Coating type |
Standard (Vacuum impregnation)
|
| File Name | Language | File Download |
|---|---|---|
| Union datasheets PSDL Doosan generators 16,5 - 900 kVA | ENG | Download |
| PSDL-16.5 | ENG | Download |
| PSDL-22 | ENG | Download |
| PSDL-27.5 | ENG | Download |
| PSDL-33 | ENG | Download |
| PSDL-44 | ENG | Download |
| PSDL-55 | ENG | Download |
| PSDL-66 | ENG | Download |
| PSDL-75 | ENG | Download |
| PSDL-83 | ENG | Download |
| PSDL-88 | ENG | Download |
| PSDL-110 | ENG | Download |
| PSDL-125 | ENG | Download |
| PSDL-138 | ENG | Download |
| PSDL-150 | ENG | Download |
| PSDL-165 | ENG | Download |
| PSDL-206 | ENG | Download |
| PSDL-220 | ENG | Download |
| PSDL-250 | ENG | Download |
| PSDL-275 | ENG | Download |
| PSDL-313 | ENG | Download |
| PSDL-350 | ENG | Download |
| PSDL-375 | ENG | Download |
| PSDL-413 | ENG | Download |
| PSDL-450 | ENG | Download |
| PSDL-500 | ENG | Download |
| PSDL-550 | ENG | Download |
| PSDL-625 | ENG | Download |
| PSDL-688 | ENG | Download |
| PSDL-750 | ENG | Download |
| PSDL-825 | ENG | Download |
| PSDL-900 | ENG | Download |
