1
/
of
1
DENYO - 350kVA - 500kVA CLASS SOUNDPROOF TYPE
DENYO - 350kVA - 500kVA CLASS SOUNDPROOF TYPE
DENYO - 350kVA - 500kVA CLASS SOUNDPROOF TYPE
The Denyo DCA-400 and DCA-500 Series heavy-duty diesel generator sets (including DCA-400SPKII, DCA-400ESK, DCA-500SPK, DCA-500ESK) are engineered to deliver reliable prime and standby power ranging from 350kVA to 550kVA. Featuring heavy-duty Komatsu engines and Denyo’s signature brushless alternators, this series provides stable electrical output under continuous, high-load industrial applications.
TECHNICAL SPECIFICATION TABLE
| Specifications | DCA-400SPKII (50Hz / 60Hz) | DCA-400ESK (50Hz / 60Hz) | DCA-500SPK (50Hz / 60Hz) | DCA-500ESK (50Hz / 60Hz) |
| GENERATOR | ||||
| Frequency (Hz) | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 |
| Prime Output (kVA) | 350 / 400 | 350 / 400 | 450 / 500 | 450 / 500 |
| Standby Output (kVA) | 385 / 440 | 385 / 440 | 495 / 550 | 495 / 550 |
| No. of Phases | 3-Phase, 4-wire | 3-Phase, 4-wire | 3-Phase, 4-wire | 3-Phase, 4-wire |
| Rated Voltage | (2) Dual voltage | (2) Dual voltage | (2) Dual voltage | (2) Dual voltage |
| Power Factor | 0.8 (Lagging) | 0.8 (Lagging) | 0.8 (Lagging) | 0.8 (Lagging) |
| Voltage Regulation (%) | Within ±1.0 | Within ±1.0 | Within ±0.5 | Within ±0.5 |
| Excitation | Brushless, Rotating Exciter (with AVR) | Brushless, Rotating Exciter (with AVR) | Brushless, Rotating Exciter (with AVR) | Brushless, Rotating Exciter (with AVR) |
| Insulation | Class F | Class F | Class F | Class F |
| ENGINE | ||||
| Manufacturer & Model | Komatsu SA6D140A-1 | Komatsu SA6D140E-3-A | Komatsu SA6D170B-1 | Komatsu SAA6D140E-3-B |
| Type | Inline, Direct Injection, Turbocharged, Aftercooler | Inline, Electronic Injection, Turbocharged, Aftercooler | Inline, Direct Injection, Turbocharged, Aftercooler | Inline, Electronic Injection, Turbocharged, Aftercooler |
| Output (PS/rpm) | 421/1500 / 485/1800 | 421/1500 / 485/1800 | 520/1500 / 580/1800 | 520/1500 / 580/1800 |
| Output (kW/rpm) | 310/1500 / 357/1800 | 310/1500 / 357/1800 | 382/1500 / 427/1800 | 382/1500 / 427/1800 |
| No. of Cylinders x Bore x Stroke (mm) | 6-140x165 | 6-140x165 | 6-170x140 | 6-140x165 |
| Total Displacement (L) | 15.240 | 15.240 | 23.150 | 15.240 |
| Fuel | ASTM No. 2 Diesel or Equivalent | ASTM No. 2 Diesel or Equivalent | ASTM No. 2 Diesel or Equivalent | ASTM No. 2 Diesel or Equivalent |
| Fuel Consumption (L/h) | 52.1 / 60.8 | 56.0 / 65.1 | 69.5 / 83.1 | 65.8 / 75.9 |
| Lube Oil Capacity (L) | 74 | 79 | 119 | 91.5 |
| Coolant Capacity (L) | 68.4 | 67.5 | 92.5 | 88 |
| Battery x Quantity | 190H52×2 or 210H52×2 | 190H52×2 or 210H52×2 | 190H52×2 or 210H52×2 | 190H52×2 or 210H52×2 |
| Fuel Tank Capacity (L) | 490 | 490 | 490 | 490 |
| Emission Level | Tier I (Japan) | Tier II (Japan) | Tier I (Japan) | Tier II (Japan) |
| DIMENSIONS & WEIGHT | ||||
| Length (mm) | 4200 | 4200 | 5480 (5000) | 5380 (4900) |
| Width (mm) | 1400 | 1400 | 1650 | 1650 |
| Height (mm) | 2100 | 2100 | 2400 | 2100 |
| Dry Weight (kg) | 5420 | 5470 | 8540 | 7220 |
| NOISE LEVEL | ||||
| 7m dB(A) 1500/1800rpm | 67 / 68 | 65 / 67 | 68 / 71 | 66 / 69 |
Share
